C#结合JS实现HtmlTable动态添加行并保存到数据库

CSDN 2024-06-12 17:05:02 阅读 59

   

目录

需求

效果视频演示

范例运行环境

准备数据

数据表设计

UI及表结构Json配置

Json数据包提交配置

设计实现

前端UI

Javascript 脚本

Jquery引用

C# 服务端操作 

小结


需求

在 Web 应用项目中,实现一对多录入的数据管理功能是一项常见的应用。因此可以实现一个相对轻量化的设计实现表格的录入,为保证功能的可用性、界面友好性,总体的需求如下:

1、数据网格可以动态的添加行,行可以提供输入框、选择框的控件进行录入。

2、数据网格可以删除选中的行。

3、数据网格可以上下移动选中的行重新进行排序。

4、可以实现数据的有效性验证功能(如必填写、位数限制、类型限制等)。

5、需要对输入的文字过滤和屏蔽HTML标记等危险内容。

6、添加新行前判断已有行的有效性,对于未校验通过的暂不允许添加新行。

7、对于修改中的、保存时的、保存后的状态有一定的相关提示信息。

8、数据保存实现动态无刷新。

效果视频演示

为实现需求会使用到用C# 编写服务端Web 静态方法,Jquery 实现 Ajax 无刷新技术并调用服务器方法,Json 存储数据表格需要的配置,客户端大部分设计使用 Javascript 实现。实现的效果演示视频如下:

动态添加 HtmlTable 行并保存到数据

范例运行环境

操作系统: Windows Server 2019 DataCenter

数据库:Microsoft SQL Server 2016

.net版本: .netFramework4.0 或以上

开发工具及相关技术:VS2019  C# 、Jquery 、Json、Javascript

准备数据源

数据表设计

我们在 MS SQL Server 创建 att_jypx(教育培训经历表),其结构如下表:

序号 字段名 类型 说明
1 cid uniqueidentifier 行唯一标识,唯一键
2 xmbh varchar(20) 外键父项,指项目编号
3 sfzh nvarchar(18) 外键父项,指身份证号
4 nf1 nvarchar(4) 起始年份
5 yf1 nvarchar(2) 起始月份
6 nf2 nvarchar(4) 截止年份
7 yf2 nvarchar(2) 截止月份
8 xxmc nvarchar(100) 学校名称
9 zy nvarchar(50) 所学专业
10 xl nvarchar(10) 学历
11 byzlb nvarchar(50) 毕业证类别
12 xh int 排序号

执行如下 创建表的 SQL 语句:

CREATE TABLE [dbo].[att_jypx]([cid] [uniqueidentifier] ROWGUIDCOL NOT NULL,[xmbh] [varchar](20) NOT NULL,[sfzh] [nvarchar](18) NOT NULL,[nf1] [nvarchar](4) NULL,[yf1] [nvarchar](2) NULL,[nf2] [nvarchar](4) NULL,[yf2] [nvarchar](2) NULL,[xxmc] [nvarchar](100) NULL,[zy] [nvarchar](50) NULL,[xl] [nvarchar](10) NULL,[byzlb] [nvarchar](50) NULL,[xh] [int] NULL, CONSTRAINT [PK_att_jypx] PRIMARY KEY CLUSTERED ([cid] ASC)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]) ON [PRIMARY]GOALTER TABLE [dbo].[att_jypx] ADD CONSTRAINT [DF_att_jypx_cid] DEFAULT (newid()) FOR [cid]GO

数据表的其它说明如下:

1、CID字段为GUID类型,可用于标识 HtmlTable 的 Row 行对象的 ID 并用于存储。

2、xmbh 字段和 sfzh 字段是引用的外键,我们为了演示方便假设为 项目编号 为‘001’、身份证号为‘120102’

3、xh 为排序记录顺序所用。

以上的所述字段均不参与 HtmlTable 表格内容的呈现,以降低数据包的容量,只参与外键操作。

UI及表结构Json配置

对于 HtmlTable 表格内容的呈现、数据结构及数据验证的校验,我们将使用Json文件进行配置,配置说明如下:

序号 类型 说明
1 maxRowCount 字符 允许添加的最大行数
2 mtable_style 字符 主体编辑HtmlTable的风格
3 ttable_style 字符 标题HtmlTable的风格
4 cols 数组 列数组定义变量,以下5到12均为 cols 所包含每一数组元素对象的属性
5 fname 字符 字段名
6 cname 字符 字段中文名或说明
7  len 数字 字段长度
8 td_style 字符 HtmlTabelCell 单元格的风格
9 ctl_style 字符 单元格中输入或选择控件的风格
10  input 字符 可输入 text 和 select,分别对应输入框和选择框
11  list 字符 用于select选择框的选项设置,各选项间以 “|” 进行分隔
12  check 字符 用于数据校验方案设置,如果设置请参考我的文章《C# 结合 JavaScript 对 Web 控件进行数据输入验证》

 完全的样例JSON如下:

 

{ "att_jypx":[{"maxRowCount":12, "mtable_style":"table-layout: fixed;word-break: break-all; word-wrap: break-word;font-size:10pt; width:700px; position:absolute;left:0px; border-color:rgb(235,235,235); border-width:1px 1px 1px 1px;border-collapse:collapse;", "ttable_style":"z-index:9999;position:fixed;left:0px;top:37px;table-layout: fixed;word-break: break-all; word-wrap: break-word;font-size:10pt; width:700px; background-color:rgb(235,235,235);border-color:rgb(235,235,235); border-width:1px 1px 1px 1px;border-collapse:collapse;", "cols": [ { "fname": "nf1", "cname": "起始年份", "len":4, "td_style":"width:75px", "ctl_style":"width:70px;border-radius:2px;border-width:1px;", "input":"text", "list":"", "display":"", "check":"notnull|mustlen4|int" }, { "fname": "yf1", "cname": "起始月份", "len":2, "td_style":"width:75px", "ctl_style":"width:70px;border-radius:2px;", "input":"select", "list":"01|02|03|04|05|06|07|08|09|10|11|12", "check":"notnull" }, { "fname": "nf2", "cname": "截止年份", "len":4, "td_style":"width:75px", "ctl_style":"width:70px;border-radius:2px;border-width:1px;", "input":"text", "list":"", "display":"", "check":"notnull|mustlen4|int" }, { "fname": "yf2", "cname": "截止月份", "len":2, "td_style":"width:75px", "ctl_style":"width:70px;border-radius:2px;", "input":"select", "list":"01|02|03|04|05|06|07|08|09|10|11|12", "check":"notnull" }, { "fname": "xxmc", "cname": "所在院校", "len":100, "td_style":"width:200px;", "ctl_style":"width:195px;border-radius:2px;border-width:1px;", "input":"text", "list":"", "check":"notnull|maxlen100" }, { "fname": "xl", "cname": "学历", "len":10, "td_style":"width:60px", "ctl_style":"width:55px;border-radius:2px;border-width:1px;", "input":"text", "list":"", "check":"notnull|maxlen10" }, { "fname": "zy", "cname": "所学专业", "len":50, "td_style":"width:80px", "ctl_style":"width:75px;border-radius:2px;border-width:1px;", "input":"text", "list":"", "check":"notnull|maxlen50" }, { "fname": "byzlb", "cname": "毕业证类别", "len":50, "td_style":"width:160px", "ctl_style":"width:155px;border-radius:2px;border-width:1px;", "input":"select", "list":"全日制普通高等教育毕业证|成人高等教育毕业证|高等教育自学考试毕业证|其他", "check":"notnull" } ] } ]}

Json数据包提交配置

Json数据包根据Json配置信息通过服务端生成,主要包括字段名的项,用于将来提交数据时使用,因为提交的数据方式仍然是Json数据对象,即Json数据包,生成的初始格式如下示例:

{"nf1":"","yf1":"","nf2":"","yf2":"","xxmc":"","zy":"","xmbh":"001","sfzh":"120102","xh":"","cid":"","com_name":"jypx"}

设计实现

前端UI

前端UI我们主要放置一些中间变量控件,表格元素等,主要元素说明见下表:

序号 元素Id 类型 说明
1 curid TextBox 用于记录当前点行的ID
2 pjson TextBox 用于存储Json配置数据
3 djson TextBox 用于存储Json提交数据包
4 ttable HtmlTable 标题列表格,用于固定显示表头
5 mtable HtmlTable 主编辑表格对象
6 topnavs Div 一组固定于顶端的工具栏对象层,包括新增、删除、上移、下移、保存按钮

示例代码如下:

<form runat="server"><asp:TextBox ID="cid" style="display:none" runat="server"></asp:TextBox><asp:TextBox ID="com_name" style="display:none" runat="server"></asp:TextBox><asp:TextBox ID="xmbh" style="display:none" runat="server"></asp:TextBox><asp:TextBox ID="sfzh" style="display:none" runat="server"></asp:TextBox><asp:TextBox ID="p_acode" Runat="server" Visible="true" style="display:none" ></asp:TextBox><asp:TextBox ID="curid" Runat="server" Visible="true" style="display:none" ></asp:TextBox><asp:TextBox ID="pjson" TextMode="MultiLine" Runat="server" Visible="true" style="display:none" ></asp:TextBox><asp:TextBox ID="djson" TextMode="MultiLine" Runat="server" Visible="true" style="display:none" ></asp:TextBox><div id="topnavs" runat="server" style=" z-index:9999; border-bottom: 1px solid silver; padding:3px;display:flex;justify-content:start; background-color:rgb(235,235,235); position:fixed;top:0px;left:0px;width:100%;height:30px; text-align:center; line-height:30px;"><input id="closebutton" runat="server" type="button" value='' style=" border-width:0px; background-position:center; background-image:url(/images/att_add6.jpg);font-size:14pt;cursor:pointer;width:25px;height:25px;" onclick="addRow()" class="" /><input id="Button1" runat="server" type="button" value='' style=" border-width:0px;background-position:center; background-image:url(/images/att_del.jpg); margin-left:5px; font-size:14pt;cursor:pointer;width:25px;height:25px;" onclick='delinfo()' class="" /><input id="Button2" runat="server" type="button" value='' style="border-width:0px; background-position:center; background-image:url(/images/att_up2.jpg); margin-left:5px; font-size:14pt;cursor:pointer;width:25px;height:25px;" onclick="swarp(document.getElementById('curid').value,1);" class="" /><input id="Button3" runat="server" type="button" value='' style="border-width:0px; background-position:center; background-image:url(/images/att_down3.jpg); margin-left:5px; font-size:14pt;cursor:pointer;width:25px;height:25px;" onclick="swarp(document.getElementById('curid').value,2);" class="" /><input id="Button4" runat="server" type="button" value='' style="border-width:0px; background-position:center; background-image:url(/images/att_save.jpg); margin-left:5px; font-size:14pt;cursor:pointer;width:25px;height:25px;" onclick="if (validall('') == false) {document.getElementById('Button4').removeAttribute('disabled');return;}saveall();if(document.getElementById('mtable').rows.length>0){ this.setAttribute('disabled','true');}" class="" /><div id="saved" style="margin-left:10px; font-weight:bold; font-size:11pt; color:Red; "></div></div><table align="left" id="ttable" runat="server" style="z-index:9999;position:fixed;left:0px;top:37px;table-layout: fixed;word-break: break-all; word-wrap: break-word;font-size:10pt; width:700px; background-color:rgb(235,235,235);border-color:rgb(235,235,235); border-width:1px 1px 1px 1px;border-collapse:collapse;" border="1" cellspacing="0" cellpadding="3"></table><table align="left" id="mtable" runat="server" style="table-layout: fixed;word-break: break-all; word-wrap: break-word;font-size:10pt; width:700px; position:absolute;left:0px;top:67px; border-color:rgb(235,235,235); border-width:1px 1px 1px 1px;border-collapse:collapse;" border="1" cellspacing="0" cellpadding="3"></table></form>

Javascript 脚本

Javascript 脚本实现表格编辑操作及通过Ajax与服务器方法通信,并保存数据的功能,主要方法说明见下表:

序号 方法名称 参数 说明
1 simplecheck

chkobj:单元格对象

_chkvalue:单元格编辑的值

 allowAlert:是否允许弹出提示

etip:弹出提示的扩展前缀字串

本方法用于数据有效性的校验

2 swarp

mId:当前行的ID

stype:移动方向,1上移,2下移

用于对选中行的移动排序操作
3 chnRowSelColor rowobj:当前行对象 用于高亮显示选中行的颜色,并同时将当前行设置为可编辑状态
4 tojsonstr str:输入的值 对输入的值进行安全检测,并移除HTML标记,对单引号双引号做特殊处理,以保证JSON字符串传递的字符合法性
5 saveall 保存所有行记录并提交数据库操作
6 delinfo 删除当前选中的行并提交数据库操作
7 validall extip:附加的前缀性提示 保存前对所有行进行数据有效性校验
8 validchange obj:当前编辑的控件元素 提示用户当前正修改哪个控件元素的值
9 validsave extip:附加的前缀性提示 用于检验是否正有保存的记录
10 addRow 添加一个新行并提交到数据库操作
11 gGuid 用于增加新行时生成一个GUID字符串
12 ScrollToBottom 用于增加新行时自动滚动到页面底部

完整示例代码如下:

<script language="javascript"> function simplecheck(chkobj, _chkvalue, allowAlert,etip) { check_result = true; check_errid = ''; check_errmsg = '';var _checkSchema = chkobj.getAttribute('checkSchema');var _cName = chkobj.getAttribute('cName'); if (_checkSchema.indexOf('ctrim') != -1) { _chkvalue = ctrim(_chkvalue); } var _objlength = _chkvalue.length; if (_checkSchema.indexOf('abslen') != -1) { _objlength = PositionLen(_chkvalue); } var _schemaList = _checkSchema.split('|'); var _reqeustnotnull = false; for (var k = 0; k < _schemaList.length; k++) { if (_schemaList[k].toLowerCase() == 'notnull') { _reqeustnotnull = true; } } if ((!_reqeustnotnull) && (_chkvalue == '')) { return check_result; } for (var j = 0; j < _schemaList.length; j++) { var curSchema = _schemaList[j].toLowerCase(); check_errid = curSchema; var curErrmsg = ''; switch (true) { case curSchema == 'notnull': check_result = isNotNull(_chkvalue); curErrmsg = _cName + '需要填写内容!'; break; case curSchema == 'number': check_result = isNumber(_chkvalue); curErrmsg = _cName + ' 输入的数值不合理,请核对!'; break; case curSchema == 'bnumber': check_result = isBNumber(_chkvalue); curErrmsg = _cName + ' 输入的数值应为>=0的正数,请核对!'; break; case curSchema == 'snumber': check_result = isSNumber(_chkvalue); curErrmsg = _cName + ' 输入的数值应为<0的负数,请核对!'; break; case curSchema == 'date': check_result = isDate(_chkvalue, _cName); check_errid = 'date'; check_errmsg = (check_result ? '' : _cName + ' 输入的日期不合理,请核对!'); curErrmsg = ''; break; case curSchema.indexOf('minlen') != -1: var _slen = parseInt(curSchema.substr('minlen'.length, curSchema.length - 'minlen'.length), 10); if (isNaN(_slen)) { check_result = false; curErrmsg = _cName + ' 输入的最小位数参数不合理,请与软件供应商联系!'; } else { check_result = (_objlength < _slen ? false : true); curErrmsg = _cName + ' 的内容要求最小输入' + _slen + '位,请核对!'; } break; case curSchema.indexOf('maxlen') != -1: var _slen = parseInt(curSchema.substr('maxlen'.length, curSchema.length - 'maxlen'.length), 10); if (isNaN(_slen)) { check_result = false; curErrmsg = _cName + ' 输入的最大位数参数不合理,请与软件供应商联系!'; } else { check_result = (_objlength > _slen ? false : true); curErrmsg = _cName + ' 最大允许输入' + _slen + '位,请核对!'; } break; case curSchema.indexOf('mustlen') != -1: var _slen = parseInt(curSchema.substr('mustlen'.length, curSchema.length - 'mustlen'.length), 10); if (isNaN(_slen)) { check_result = false; curErrmsg = _cName + ' 输入的限制位数参数不合理,请与软件供应商联系!'; } else { check_result = (_objlength != _slen ? false : true); curErrmsg = _cName + ' 的内容输入长度只能是' + _slen + '位,请核对!'; } break; case curSchema == 'time': check_result = validRegs(_chkvalue, /^\d{1,2}:\d{1,2}:\d{1,2}$/); curErrmsg = _cName + ' 输入的时间不合理,请核对。'; break; case curSchema == 'alpha': check_result = isAlpha(_chkvalue); curErrmsg = _cName + ' 只能输入的数字、字母和下划线,请核对。'; break; case curSchema == 'mail': check_result = validRegs(_chkvalue, /^([a-zA-Z0-9._-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/); curErrmsg = _cName + ' 输入的邮件地址不合理,请核对。'; break; case curSchema == 'phone': check_result = validRegs(_chkvalue, /([a-zA-Z0-9\.-\u4e00-\u9fa5]{8,})$/); curErrmsg = _cName + ' 输入的电话号码不合理,请核对。'; break; case curSchema == 'mobile': check_result = validRegs(_chkvalue, /^1(3[0-9]|5[012356789]|8[056789])\d{8}$/); curErrmsg = _cName + ' 输入的手机号码不合理,请核对。'; break; case curSchema == 'money': check_result = validRegs(_chkvalue, /^\d+(\.\d+)?$/); curErrmsg = _cName + ' 输入的内容不符合货币类型的要求,请核对。'; break; case curSchema == 'zip': check_result = validRegs(_chkvalue, /^[1-9]\d{5}$/); curErrmsg = _cName + ' 输入的邮政编码不合理,请核对。'; break; case curSchema == 'int': check_result = validRegs(_chkvalue, /^[-\+]?\d+$/); curErrmsg = _cName + ' 需要输入一个整数,请核对。'; break; case curSchema == 'en': check_result = validRegs(_chkvalue, /^[A-Za-z]+$/); curErrmsg = _cName + ' 只能输入英文大小写字母,请核对。'; break; case curSchema == 'cn': check_result = validRegs(_chkvalue, /^[\u0391-\uFFE5]+$/); curErrmsg = _cName + ' 只能输入中文,请核对。'; break; case curSchema == 'url': check_result = validRegs(_chkvalue, /([\w-]+\.)+[\w-]+(\/[\w- .\/?%&=]*)?/); curErrmsg = _cName + ' 输入的网址不合理,请核对。'; break; case curSchema == 'idcard18': rv_result = checkIdcard(_chkvalue); check_result = (rv_result == '' ? true : false); curErrmsg = _cName + rv_result; break; case curSchema == 'idcard15': rv_result = checkIdcard(_chkvalue); check_result = (rv_result == '' ? true : false); curErrmsg = _cName + rv_result; break; case curSchema == 'idcard': rv_result = checkIdcard(_chkvalue); check_result = (rv_result == '' ? true : false); curErrmsg = _cName + rv_result; break; } if (!check_result) { if (curErrmsg != '') { check_errmsg = etip + curErrmsg; } if ((curErrmsg != '') && (allowAlert)) { document.getElementById('saved').innerHTML = etip + curErrmsg; alert(etip + curErrmsg); return check_result; } } } return check_result; } function checkIdcard(idcard) { var _idcard = idcard; var Errors = new Array('', '身份证号码位数不对!', '身份证号码出生日期超出范围或含有非法字符!', '身份证号码校验错误!', '身份证地区非法!', ''); if (_idcard == '') { return Errors[5]; } var area = { 11: '北京', 12: '天津', 13: '河北', 14: '山西', 15: '内蒙古', 21: '辽宁', 22: '吉林', 23: '黑龙江', 31: '上海', 32: '江苏', 33: '浙江', 34: '安徽', 35: '福建', 36: '江西', 37: '山东', 41: '河南', 42: '湖北', 43: '湖南', 44: '广东', 45: '广西', 46: '海南', 50: '重庆', 51: '四川', 52: '贵州', 53: '云南', 54: '西藏', 61: '陕西', 62: '甘肃', 63: '青海', 64: '宁夏', 65: '新疆', 71: '台湾', 81: '香港', 82: '澳门', 91: '国外' } var _idcard, Y, JYM; var S, M; var idcard_array = new Array(); idcard_array = _idcard.split(''); if (area[parseInt(_idcard.substr(0, 2))] == null) { return Errors[4]; } switch (_idcard.length) { case 15: if ((parseInt(_idcard.substr(6, 2)) + 1900) % 4 == 0 || ((parseInt(_idcard.substr(6, 2)) + 1900) % 100 == 0 && (parseInt(_idcard.substr(6, 2)) + 1900) % 4 == 0)) { ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$/; } else { ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$/; } if (ereg.test(_idcard)) { var iS = 0; var iW = new Array; iW[0] = 7; iW[1] = 9; iW[2] = 10; iW[3] = 5; iW[4] = 8; iW[5] = 4; iW[6] = 2; iW[7] = 1; iW[8] = 6; iW[9] = 3; iW[10] = 7; iW[11] = 9; iW[12] = 10; iW[13] = 5; iW[14] = 8; iW[15] = 4; iW[16] = 2; var LastCode = '10X98765432'; var perIDNew; perIDNew = _idcard.substr(0, 6); perIDNew += '19'; perIDNew += _idcard.substr(6, 9); for (var i = 0; i < 17; i++) { iS += parseInt(perIDNew.substr(i, 1)) * iW[i]; } var iY = iS % 11; perIDNew += LastCode.substr(iY, 1); return Errors[0]; } else { return Errors[2]; } break; case 18: if (parseInt(_idcard.substr(6, 4)) % 4 == 0 || (parseInt(_idcard.substr(6, 4)) % 100 == 0 && parseInt(_idcard.substr(6, 4)) % 4 == 0)) { ereg = _idcard.substr(6, 2) == '19' ? /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$/ : /^[1-9][0-9]{5}20[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$/; } else { ereg = _idcard.substr(6, 2) == '19' ? /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$/ : /^[1-9][0-9]{5}20[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$/; } if (ereg.test(_idcard)) { S = (parseInt(idcard_array[0]) + parseInt(idcard_array[10])) * 7 + (parseInt(idcard_array[1]) + parseInt(idcard_array[11])) * 9 + (parseInt(idcard_array[2]) + parseInt(idcard_array[12])) * 10 + (parseInt(idcard_array[3]) + parseInt(idcard_array[13])) * 5 + (parseInt(idcard_array[4]) + parseInt(idcard_array[14])) * 8 + (parseInt(idcard_array[5]) + parseInt(idcard_array[15])) * 4 + (parseInt(idcard_array[6]) + parseInt(idcard_array[16])) * 2 + parseInt(idcard_array[7]) * 1 + parseInt(idcard_array[8]) * 6 + parseInt(idcard_array[9]) * 3; Y = S % 11; M = 'F'; JYM = '10X98765432'; M = JYM.substr(Y, 1); if (M == idcard_array[17]) return Errors[0]; else { return Errors[3]; } } else { return Errors[2]; } break; default: return Errors[1]; break; } } function getid(id) { alert(checkIdcard(id)) } function per18To15(perIDSrc) { rstr = ''; for (var i = 0; i < 17; i++) { if ((i == 6) || (i == 7)) { continue; } rstr += perIDSrc.charAt(i); } return rstr; } function per15To18(perIDSrc) { var iS = 0; var iW = new Array; iW[0] = 7; iW[1] = 9; iW[2] = 10; iW[3] = 5; iW[4] = 8; iW[5] = 4; iW[6] = 2; iW[7] = 1; iW[8] = 6; iW[9] = 3; iW[10] = 7; iW[11] = 9; iW[12] = 10; iW[13] = 5; iW[14] = 8; iW[15] = 4; iW[16] = 2; var LastCode = '10X98765432'; var perIDNew; perIDNew = perIDSrc.substr(0, 6); perIDNew += '19'; perIDNew += perIDSrc.substr(6, 9); for (var i = 0; i < 17; i++) { iS += parseInt(perIDNew.substr(i, 1)) * iW[i]; } var iY = iS % 11; perIDNew += LastCode.substr(iY, 1); return perIDNew; } var aCity = { 11: '北京', 12: '天津', 13: '河北', 14: '山西', 15: '内蒙古', 21: '辽宁', 22: '吉林', 23: '黑龙江', 31: '上海', 32: '江苏', 33: '浙江', 34: '安徽', 35: '福建', 36: '江西', 37: '山东', 41: '河南', 42: '湖北', 43: '湖南', 44: '广东', 45: '广西', 46: '海南', 50: '重庆', 51: '四川', 52: '贵州', 53: '云南', 54: '西藏', 61: '陕西', 62: '甘肃', 63: '青海', 64: '宁夏', 65: '新疆', 71: '台湾', 81: '香港', 82: '澳门', 91: '国外' } function cidInfo(sId) { var iSum = 0; var info = ''; if (!/^\d{17}(\d|x)$/i.test(sId)) return false; sId = sId.replace(/x$/i, 'a'); if (aCity[parseInt(sId.substr(0, 2))] == null) return 'Error:非法地区'; sBirthday = sId.substr(6, 4) + '-' + Number(sId.substr(10, 2)) + '-' + Number(sId.substr(12, 2)); var d = new Date(sBirthday.replace(/-/g, '/')) if (sBirthday != (d.getFullYear() + '-' + (d.getMonth() + 1) + '-' + d.getDate())) return 'Error:非法生日'; for (var i = 17; i >= 0; i--) iSum += (Math.pow(2, i) % 11) * parseInt(sId.charAt(17 - i), 11) if (iSum % 11 != 1) return 'Error:非法证号'; return aCity[parseInt(sId.substr(0, 2))] + ',' + sBirthday + ',' + (sId.substr(16, 1) % 2 ? '男' : '女') }function PositionLen(s){var i,str1,str2,str3,nLen;str1 =s;nLen = 0;for(i=1;i<=str1.length;i++){str2=str1.substring(i-1,i);str3=escape(str2);if(str3.length>3){nLen = nLen + 2;}else{nLen = nLen + 1;}}return nLen;}function isNotNull(str){return (str==''?false:true);}function isNumber(str){if(str==''){return true;}return (isNaN(str)?false:true);}function isNumber(str){if(str==''){return true;}return (isNaN(str)?false:true);}function isBNumber(str){if(str==''){return true;}return (!isNaN(str)?parseInt(str,10)>=0?true:false:false);}function isSNumber(str){if(str==''){return true;}return (!isNaN(str)?parseInt(str,10)<0?true:false:false);}function isAlpha(_str){return (_str.replace(/\w/g,'').length == 0);}function isAN(_str){var reg = /^(([a-z]+[0-9]+)|([0-9]+[a-z]+))[a-z0-9]*$/i;return reg.test(_str);}function validRegs(_value,_Regs){return _Regs.test(_value); }function isVisibled(obj){ if( (obj.style.display=='none')||( (obj.offsetHeight==0)&&(obj.offsetWidth==0) ) ) return false; if(obj.currentStyle){if(obj.currentStyle['display']=='none') return false;} return true;}function isFocused(obj){ if( (obj.disabled==false)&&(isVisibled(obj)) ) return true; return false;}function isDate(str,cname,notip){if(str==''){return true;}str=str.replace(/\//g,'-');dt=str.split(' ');if(dt.length>2){if(!notip) alert(cname+'日期输入不正确!可能包括非法的日期组成部分。');return false;} dt1=dt[0].split('-');if(dt1.length!=3){if(!notip) alert(cname+'日期输入不正确!日期部分应为YYYY-MM-DD。');return false;}dt1n=(dt1[0]+dt1[1]+dt1[2]).split('');for(var i=0;i<dt1.length;i++){if((isNaN(dt1[i])||(ctrim(dt1[i])==''))){if(!notip) alert(cname+'字符:'+dt1[i]+',年月日部分必须输入数字!');return false;}}_year=parseInt(dt1[0],10);_month=parseInt(dt1[1],10);_day=parseInt(dt1[2],10);if((_year<1000)||(_year>9999)||(_month<1)||(_month>12)||(_day<1)||(_day>31)){if(!notip) alert(cname+'年月日部分输入的数字不合理,请核对!');return false;}v_date31=new Array;v_date31[0]=4;v_date31[1]=6;v_date31[2]=9;v_date31[3]=11;if((getArrayIndex(v_date31,_month)!=-1)&&(_day>30)){if(!notip) alert(cname+'月份:'+_month+',天数输入范围不合理!');return false;}if(_month==2){if(((_year%4==0)&&(_year%100!=0))||(_year%400==0)){if(_day>29){if(!notip) alert(cname+'月份:'+_month+',天数输入范围不合理!');return false;}}else{if(_day>28){if(!notip) alert(cname+'月份:'+_month+',天数输入范围不合理!');return false;}}}return true; }function getArrayIndex(xArray,find){_rs=-1;for(var j=0;j<xArray.length;j++){if(xArray[j]==find){_rs=j;break; }}return _rs;}function ctrim(ename){ if(ename==undefined) return '';return (ename.replace(/(^\s*)|(\s*$)/g, '')).replace(/^[\s \t]+|[\s \t]+$/, '');} var RowsCount = 0; var ErrorMessage = ""; function swarp(mId, stype) { var mObj = document.getElementById(mId); if (mObj == undefined) { return false; } var premObj = mObj.previousElementSibling; if (stype == 2) { premObj = mObj.nextElementSibling; } if (premObj == null) return false; if (stype == 1) { mObj.parentNode.insertBefore(mObj, premObj); } else if (stype == 2) { mObj.parentNode.insertBefore(premObj, mObj); } } function setrow(rowobj) { document.getElementById('curid').value = rowobj.id; chnRowSelColor(rowobj); } function chnRowSelColor(rowobj) { var _com = "att_" + document.getElementById('com_name').value; var mt = document.getElementById('mtable'); for (var i = 0; i < mt.rows.length; i++) { var mt_row = mt.rows[i]; mt_row.style.backgroundColor = ''; if (mt_row.id == rowobj.id) {continue;} for (var j = 0; j < mt_row.cells.length; j++) { var cell1 = mt_row.cells[j]; if (cell1.getElementsByTagName('input').length > 0) { cell1.innerHTML = cell1.getElementsByTagName('input')[0].value.replace(/<[^>]*>/g, ''); }else if (cell1.getElementsByTagName('select').length > 0) { cell1.innerHTML = cell1.getElementsByTagName('select')[0].value.replace(/<[^>]*>/g, ''); } } } rowobj.style.backgroundColor = 'rgb(235,235,235)'; var pj = JSON.parse(document.getElementById('pjson').value); var jtcy = pj[_com][0].cols; var isadd = false; if (rowobj.cells.length == 0) { isadd = true; } for (var i = 0; i < jtcy.length; i++) { var cell1 = isadd==true?rowobj.insertCell(i):rowobj.cells[i]; var ctype = jtcy[i].input; var innerhtml = ""; var oldvalue = ""; if(isadd==true){ cell1.setAttribute("checkSchema",jtcy[i].check); cell1.setAttribute("cName",jtcy[i].cname); } if (ctype == "text") { oldvalue = cell1.innerText; innerhtml = "<input type='" + ctype + "' onchange='validchange(this)' placeholder='" + jtcy[i].cname + "'style='" + jtcy[i].ctl_style + "'/>"; } else if (ctype == "select") { oldvalue = cell1.innerText; innerhtml = "<" + ctype + " onchange='validchange(this)' style='" + jtcy[i].ctl_style + "' />"; innerhtml += "<option value=''>" + jtcy[i].cname + "</option>"; var items = jtcy[i].list.split("|"); for (var j = 0; j < items.length; j++) { innerhtml += "<option>" + items[j] + "</option>"; } innerhtml += "</" + ctype + ">"; } cell1.innerHTML = innerhtml; cell1.style = jtcy[i].td_style; cell1.addEventListener('click', function (event) { event.stopPropagation(); if (cell1.parentNode.id != document.getElementById('curid').value) { setrow(cell1.parentNode); } }); if (cell1.getElementsByTagName('input').length > 0) { cell1.getElementsByTagName('input')[0].value=oldvalue; cell1.getElementsByTagName('input')[0].addEventListener('click', function (event) { event.stopPropagation(); }); } else if (cell1.getElementsByTagName('select').length > 0) { cell1.getElementsByTagName('select')[0].value = oldvalue; cell1.getElementsByTagName('select')[0].addEventListener('click', function (event) { event.stopPropagation(); }); } } } function ss(type, result) { try { var robj = JSON.parse(result); if (robj.errcode != 0) { ErrorMessage = robj.errmsg; alert(ErrorMessage); } else { RowsCount++; } } catch (ss_e) { ErrorMessage=(ss_e); alert(ErrorMessage); } if (RowsCount == document.getElementById('mtable').rows.length) { document.getElementById('Button4').removeAttribute("disabled"); document.getElementById('saved').style.color = 'green'; document.getElementById('saved').innerHTML = "保存所有成功。"; window.setTimeout(function () { document.getElementById('saved').style.color = 'red'; document.getElementById('saved').innerHTML = ""; }, 1000); callServerFunction("", "save_att_data", "{ypz_cid:'" +document.getElementById('cid').value+"',com_name:'"+document.getElementById('com_name').value + "'}", ss4); } } function ss4(type, result) { if (JSON.stringify(result) == "\"true\"") { } else { alert('同步更新简历信息失败,请点击修改简历按钮提交修改。' + JSON.stringify(result)); } } function ss3(type, result) { try { var robj = JSON.parse(result); if (robj.errcode != 0) { ErrorMessage = robj.errmsg; alert(ErrorMessage); } else { RowsCount++; } } catch (ss3_e) { ErrorMessage = (ss3_e); alert(ErrorMessage); } } function tojsonstr(str) { var prv = str.replace(/["\\]/g, '\\$&').replace(/<[^>]*>/g, '').replace(/<[^>]*>/g, '') ; return prv; } function saveall() { var mt = document.getElementById('mtable'); if (mt.rows.length == 0) { document.getElementById('saved').style.color = '#4169E1'; document.getElementById('saved').innerHTML = "请添加行后再执行保存操作..."; window.setTimeout(function () { document.getElementById('saved').style.color = 'red'; document.getElementById('saved').innerHTML = ""; }, 3000); return; } RowsCount = 0; ErrorMessage = ""; document.getElementById('saved').style.color = '#4169E1'; document.getElementById('saved').innerHTML = "正在保存..."; var _com = "att_" + document.getElementById('com_name').value; var pj = JSON.parse(document.getElementById('pjson').value); var dj = JSON.parse(document.getElementById('djson').value); var jtcy = pj[_com][0].cols; for (var i = 0; i < mt.rows.length; i++) { var mt_row = mt.rows[i]; dj.cid = mt_row.id; dj.sortid = (i + 1); for (var j = 0; j < mt_row.cells.length; j++) { var cell1 = mt_row.cells[j]; var _value = cell1.innerText; if (cell1.getElementsByTagName('input').length > 0) { _value = cell1.getElementsByTagName('input')[0].value; } else if (cell1.getElementsByTagName('select').length > 0) { _value = cell1.getElementsByTagName('select')[0].value; } dj[jtcy[j].fname] =tojsonstr(_value); } callServerFunction("", "saveInfo", "{jdata:'" + JSON.stringify(dj).replace(/['\\]/g, '\\$&') + "'}", ss); } } function ss2(type, result) { try { var robj = JSON.parse(result); if (robj.errcode != 0) { ErrorMessage = robj.errmsg; alert(ErrorMessage); } else { RowsCount++; var curid = document.getElementById('curid').value; var mt_row = document.getElementById(curid); document.getElementById('mtable').deleteRow(mt_row.rowIndex); document.getElementById('saved').style.color = 'red'; document.getElementById('saved').innerHTML = ""; alert('删除当前行成功!'); } } catch (ss2_e) { ErrorMessage = (ss2_e); alert(ErrorMessage); } } function delinfo() { var curid = document.getElementById('curid').value; if (curid == "") { alert('请选中记录后再执行删除操作。'); return; } RowsCount = 0; ErrorMessage = ""; var _com = "att_" + document.getElementById('com_name').value; var dj = JSON.parse(document.getElementById('djson').value); var mt_row = document.getElementById(curid); dj.cid = mt_row.id; callServerFunction("", "deleteInfo", "{jdata:'" + JSON.stringify(dj).replace(/['\\]/g, '\\$&') + "'}", ss2); } function validall(extip) { var _com = "att_" + document.getElementById('com_name').value; var mt = document.getElementById('mtable'); var pj = JSON.parse(document.getElementById('pjson').value); var dj = JSON.parse(document.getElementById('djson').value); var jtcy = pj[_com][0].cols; for (var i = 0; i < mt.rows.length; i++) { var mt_row = mt.rows[i]; for (var j = 0; j < mt_row.cells.length; j++) { var cell1 = mt_row.cells[j]; var _value = cell1.innerText; if (cell1.getElementsByTagName('input').length > 0) { _value = cell1.getElementsByTagName('input')[0].value; } else if (cell1.getElementsByTagName('select').length > 0) { _value = cell1.getElementsByTagName('select')[0].value; } var isvalid = simplecheck(cell1, _value, true, extip+"第" + (i + 1) + "行:"); if (isvalid == false) { mt_row.style.backgroundColor = '#B22222'; return false; } } } return true; } function validchange(obj) { document.getElementById('saved').innerText = '修改了'+obj.parentNode.getAttribute('cname')+'待保存'; } function validsave(extip) { if (document.getElementById('saved').innerText != '') { return false; } return true; } function addRow() { if (validall('') == false) { return; } RowsCount = 0; ErrorMessage = ""; var _com = "att_" + document.getElementById('com_name').value; var pj = JSON.parse(document.getElementById('pjson').value); var jtcy=pj[_com][0].cols; var mt = document.getElementById('mtable'); var maxCount = parseInt(pj[_com][0].maxRowCount, 10); if (mt.rows.length >= maxCount) { alert("本内容最多允许添加" + maxCount + "行。"); return; } var row = mt.insertRow(-1); // -1 表示在表的末尾插入新行 row.id = gGuid(); row.setAttribute("onclick", "setrow(this)"); setrow(row); var dj = JSON.parse(document.getElementById('djson').value); dj["cid"] = row.id; dj["sortid"] = mt.rows.length; callServerFunction("", "saveInfo", "{jdata:'" + JSON.stringify(dj) + "'}", ss3); document.getElementById('saved').style.color = 'red'; document.getElementById('saved').innerHTML = "添加新行未保存"; ScrollToBottom(); } function gGuid() { return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) { var r = Math.floor(Math.random() * 16); var v = c === 'x' ? r : (r & 0x3 | 0x8); return v.toString(16); }); } function ScrollToBottom() { $("html, body").animate({ scrollTop: $(document).height() - $(window).height() }); }</script>

Jquery引用

这是一组基于Jquery的自定义开发的扩展应用库,请下载我的资源:

https://download.csdn.net/download/michaelline/88615565

进行引用,本库用于调用服务器静态方法等功能使用。

C# 服务端操作 

服务端主要用于对已有数据的提取显示并初始化到主编辑表中的行,并提供保存及删除操作的静态方法,主要方法说明见下表:

序号 方法名 返回类型 说明
1 public void InitPage() void 主要用于提取已有数据表数据并显示到主编辑表 mtable 的数据行,如何提取数据请参照我的文章

 《C# 利用IDbDataAdapter / IDataReader 实现通用数据集获取》 

2 public static string saveInfo(string jdata) string

保存行信息到数据表,参数为提交的Json数据包,

保存数据操作请参照我的文章《C#利用IDbCommand实现通用数据库脚本执行程序》

3 public static string deleteInfo(string jdata) string 删除行信息到数据表,参数为提交的Json数据包,保存数据库操作请参照我的文章《C#利用IDbCommand实现通用数据库脚本执行程序》
4 private static string String2Json(String s) string 规范字符串,以符合Json字符串要求

实现示例代码如下:

<%@ Page Language="C#" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><%@ Import Namespace="System.Data"%><%@ Import NameSpace="System.Data.SqlClient"%><%@ Import Namespace="System.IO"%><%@ Import Namespace="System.Web.Services"%><script language="C#" runat="server">public CosysJaneCommonAPI.CODAL dal = new CosysJaneCommonAPI.CODAL();void Page_Load(Object sender, EventArgs e){ if (Page.IsPostBack) { return; } InitPage();}public void InitPage(){ dal.RunAt = Page.Form; string _xmbh = "001"; string _p_att_json = pjson.Text; string _sfzh = "120102"; xmbh.Text = _xmbh; sfzh.Text = _sfzh; com_name.Text = Request.QueryString["com_name"]; Newtonsoft.Json.Linq.JObject jobj = Newtonsoft.Json.Linq.JObject.Parse(pjson.Text); djson.Text = "{"; _sql = "select "; HtmlTableRow trow = new HtmlTableRow(); ttable.Attributes["style"] = jobj["att_" + com_name.Text][0]["ttable_style"].ToString(); mtable.Attributes["style"] = jobj["att_" + com_name.Text][0]["mtable_style"].ToString(); for (int i = 0; i < jobj["att_" + com_name.Text][0]["cols"].Count(); i++) { HtmlTableCell tcell = new HtmlTableCell(); tcell.InnerText = jobj["att_" + com_name.Text][0]["cols"][i]["cname"].ToString(); tcell.Attributes["style"] = jobj["att_" + com_name.Text][0]["cols"][i]["td_style"].ToString(); trow.Cells.Add(tcell); djson.Text += string.Format("\"{0}\":\"{1}\",", jobj["att_" + com_name.Text][0]["cols"][i]["fname"].ToString(), ""); _sql += jobj["att_" + com_name.Text][0]["cols"][i]["fname"].ToString() + ","; } ttable.Rows.Add(trow); djson.Text += string.Format("\"{0}\":\"{1}\"", "xmbh", _xmbh); djson.Text += string.Format(",\"{0}\":\"{1}\"", "sfzh",_sfzh); djson.Text += string.Format(",\"{0}\":\"{1}\"", "sortid", ""); djson.Text += string.Format(",\"{0}\":\"{1}\"", "cid", ""); djson.Text += string.Format(",\"{0}\":\"{1}\"", "com_name", com_name.Text); djson.Text += "}"; _sql = _sql + "cid from att_" + com_name.Text+" where xmbh=@xmbh and sfzh=@sfzh order by sortid"; paras.Clear(); paras.Add(new SqlParameter("xmbh", _xmbh)); paras.Add(new SqlParameter("sfzh", _sfzh)); rv = dal.GetDataSet(_sql, paras); if (dal.ErrorMessage != "") { return; } topnavs.Visible = true; ttable.Style["top"] = "37px"; mtable.Style["top"] = "67px"; if (dal.RowsCount == 0) { return; } dt = ((DataSet)rv).Tables[0]; for (int i = 0; i < dt.Rows.Count; i++) { HtmlTableRow hrow = new HtmlTableRow(); if (_zwmc == "" || (_bcbz == "true" && _bcsm != "")) { hrow.Attributes["onclick"] = "setrow(this)"; } hrow.ID = dt.Rows[i]["cid"].ToString(); for (int j = 0; j < dt.Columns.Count-1; j++) { HtmlTableCell hcell = new HtmlTableCell(); hcell.Attributes["style"] = jobj["att_" + com_name.Text][0]["cols"][j]["td_style"].ToString(); hcell.Attributes["cName"] = jobj["att_" + com_name.Text][0]["cols"][j]["cname"].ToString(); hcell.Attributes["checkSchema"] = jobj["att_" + com_name.Text][0]["cols"][j]["check"].ToString(); hcell.InnerText = dt.Rows[i][dt.Columns[j].ToString()].ToString(); hrow.Cells.Add(hcell); } mtable.Rows.Add(hrow); }}[WebMethod(BufferResponse = true)]public static string saveInfo(string jdata){ Newtonsoft.Json.Linq.JObject jobj = Newtonsoft.Json.Linq.JObject.Parse(jdata); string tablename = ""; string inssql = ""; string inslist = ""; string insparas = ""; string updsql = ""; string updparas = ""; ArrayList paras = new ArrayList(); paras.Clear(); foreach (KeyValuePair<string, Newtonsoft.Json.Linq.JToken> kvp in jobj) { string key = kvp.Key.ToString(); string value = kvp.Value.ToString(); if (key == "com_name" && (value == "jtcy" || value == "shgx" || value == "jypx" || value == "gzjl")) { tablename = "att_"+value; } else { inslist += key + ","; insparas +="@"+ key + ","; updparas += string.Format(" {0}=@{1},",key,key); paras.Add(new SqlParameter(key, value)); } } if (inslist.Length > 1) { inslist = inslist.Substring(0, inslist.Length - 1); insparas = insparas.Substring(0, insparas.Length - 1); inssql = string.Format("insert into {0} ({1}) values({2});", tablename, inslist, insparas); } if (updparas.Length > 1) { updparas = updparas.Substring(0, updparas.Length - 1); updsql = string.Format("update {0} set {1} where cid=@cid;", tablename, updparas); } string sql = string.Format(" if not exists(select cid from {0} where cid=@cid) begin {1} end else begin {2} end", tablename, inssql, updsql); CosysJaneCommonAPI.CODAL dal = new CosysJaneCommonAPI.CODAL(); dal.ExecDbScripts(sql, paras); string rv = "{\"errcode\":0,\"errmsg\":\"\"}"; if (dal.ErrorMessage != "") { rv="{\"errcode\":2,\"errmsg\":\""+String2Json(dal.ErrorMessage)+"\"}"; } else if (dal.RowsCount == 0) { rv = "{\"errcode\":1,\"errmsg\":\"" + String2Json("未成功更新记录。") + "\"}"; } return rv;}[WebMethod(BufferResponse = true)]public static string deleteInfo(string jdata){ Newtonsoft.Json.Linq.JObject jobj = Newtonsoft.Json.Linq.JObject.Parse(jdata); string tablename = ""; string updsql = ""; string updparas = ""; ArrayList paras = new ArrayList(); paras.Clear(); foreach (KeyValuePair<string, Newtonsoft.Json.Linq.JToken> kvp in jobj) { string key = kvp.Key.ToString(); string value = kvp.Value.ToString(); if (key == "com_name" && (value == "jtcy" || value == "shgx"|| value == "jypx" || value == "gzjl")) { tablename = "att_"+value; } else if(key=="cid") { paras.Add(new SqlParameter(key, value)); } } updsql = string.Format("delete from {0} where cid=@cid;", tablename); CosysJaneCommonAPI.CODAL dal = new CosysJaneCommonAPI.CODAL(); dal.ExecDbScripts(updsql, paras); string rv = "{\"errcode\":0,\"errmsg\":\"\"}"; if (dal.ErrorMessage != "") { rv = "{\"errcode\":2,\"errmsg\":\"" + String2Json(dal.ErrorMessage) + "\"}"; } else if (dal.RowsCount == 0) { rv = "{\"errcode\":1,\"errmsg\":\"" + String2Json("未成功更新记录。") + "\"}"; } return rv;}private static string String2Json(String s){ StringBuilder sb = new StringBuilder(); for (int i = 0; i < s.Length; i++) { char c = s.ToCharArray()[i]; switch (c) { case '\"': sb.Append("\\\""); break; case '\\': sb.Append("\\\\"); break; case '/': sb.Append("\\/"); break; case '\b': sb.Append("\\b"); break; case '\f': sb.Append("\\f"); break; case '\n': sb.Append("\\n"); break; case '\r': sb.Append("\\r"); break; case '\t': sb.Append("\\t"); break; default: if ((c >= 0 && c <= 31) || c == 127)//在ASCⅡ码中,第0~31号及第127号(共33个)是控制字符或通讯专用字符 { } else { sb.Append(c); } break; } } return sb.ToString();}</script>

小结

由于一对多录入的特点,我们采用了嵌入 iframe 元素的方法,然后传递参数名称 com_name,以决定使用Json配置文件中的节点信息 。

正常的情况下,我们还会有父项的录入界面,并提供有保存按钮,因此点击保存按钮时客户端可能还需要对 iframe 里的表格数据再进行一次校验或处理,访问iframe里的元素方法主要通过iframe.contentWindow.document 处理,比如如下代码:

var atts = new Array(); atts.push('att_jypx'); function before_submit() { for (var i = 0; i < atts.length; i++) { var p_att = document.getElementById('p_' + atts[i]); if (p_att == undefined) { continue; } var p_att_ifr = document.getElementById('x_p_' + atts[i]); var l_att = document.getElementById('l_' + atts[i]); if (p_att_ifr.contentWindow.document.getElementById('mtable').rows.length == 0) { alert(l_att.innerText + "的内容需要添加。"); return false; } if (p_att_ifr.contentWindow.validall(l_att.innerText+"内容的") == false) { return false; } if (p_att_ifr.contentWindow.validsave('')== false) { alert(l_att.innerText + "的内容有尚未或正在保存的内容,请保存后再进行提交。"); return false; } } return true; }

​另外工具栏按钮的图片文件,我们可以按照自己的实际需要进行替换。本代码仅供您参考使用,感谢您的阅读,希望本文能够对您有所帮助。



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