时间：2021-07-01 10:21:17 帮助过：10人阅读
<%@ Page Language="C#" AutoEventWireup="true" Codebehind="Default.aspx.cs" Inherits="WebApp._Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
<script language="javascript" type="text/javascript">
function addRow()
{
var tbl = document.getElementById("tbl");
var rows = tbl.rows.length;
var tr = tbl.insertRow(rows);
var td;
for(var i=0;i<4;i++)
{
td = tr.insertCell(i);
if(i==3)
td.innerHTML = "<a id='a"+rows+"' href='#' onclick='delRow(this)'>删除</a>";
else
td.innerHTML = "<input id='txt"+rows+i+"' type='text' />";
}
}
function delRow(obj)
{
var tbl = document.getElementById("tbl");
tbl.deleteRow(obj.parentNode.parentNode.rowIndex);
}
function getPageData()
{
var companyName = document.getElementById("txtCompanyName");
var companySize = document.getElementById("txtCompanySize");
var companyType = document.getElementById("ddlCompanyType");
var tbl = document.getElementById("tbl");
var txt;
var datas = new Array(tbl.rows.length-1);
for(var i=1;i<tbl.rows.length;i++)
{
txt = tbl.rows[i].getElementsByTagName("input");
datas[i-1] = txt[0].value +","+ txt[1].value+","+ txt[2].value;
}
PageMethods.GetData(companyName.value,companySize.value,companyType.options[companyType.selectedIndex].value, datas, showResult);
}
function showResult(msg)
{
alert(msg);
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server" EnablePageMethods="true"></asp:ScriptManager>
<table>
<tr>
<td>
公司名称：</td>
<td>
<asp:TextBox ID="txtCompanyName" runat="server"></asp:TextBox></td>
<td>
公司规模：</td>
<td>
<asp:TextBox ID="txtCompanySize" runat="server"></asp:TextBox></td>
<td>
公司类型：</td>
<td>
<asp:DropDownList ID="ddlCompanyType" runat="server">
</asp:DropDownList></td>
</tr>
</table>
<input id="btnAddRow" type="button" value="新增一行" onclick="addRow();" />
<table id="tbl">
<tr>
<td>
部门</td>
<td>
电话</td>
<td>
经理</td>
<td>
</td>
</tr>
<tr>
<td>
<input id="txt10" type="text" /></td>
<td>
<input id="txt11" type="text" /></td>
<td>
<input id="txt12" type="text" /></td>
<td>
<a id="a1" href='#' onclick="delRow(this)">删除</a></td>
</tr>
</table>
<input id="btnOK" type="button" value="确定" onclick="getPageData();" />
<br />
</form>
</body>
</html>
后置代码
代码
代码如下:
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Collections.Generic;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text;
using System.Web.UI.HtmlControls;
namespace WebApp
{
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//绑定公司类型
ddlCompanyType.Items.Add(new ListItem("国营企业", "1"));
ddlCompanyType.Items.Add(new ListItem("民营企业", "2"));
ddlCompanyType.Items.Add(new ListItem("外资企业", "3"));
ddlCompanyType.SelectedValue = "1";
}
}
[System.Web.Services.WebMethod]
public static string GetData(string companyName, string companySize, string companyType, string[] depts)
{
StringBuilder buider = new StringBuilder();//显示一下提取到的数据
buider.AppendLine(string.Format("公司名称：{0}", companyName));
buider.AppendLine(string.Format("公司规模：{0}", companySize));
buider.AppendLine(string.Format("公司性质：{0}", companyType));
CompanyInfo info = new CompanyInfo(companyName, companySize, companyType);//将数据插入到公司实体对象中
List<DepartmentInfo> infos = new List<DepartmentInfo>();
DepartmentInfo info1 = null;
string[] temp;
for (int i = 0; i < depts.Length; i++)
{
temp = depts[i].Split(new char[] { ',' });
buider.AppendLine(string.Format("部门：{0}，经理：{1}，电话：{2}", temp[0], temp[1], temp[2]));
info1 = new DepartmentInfo();
info1.DeptName = temp[0];
info1.Mamanger = temp[1];
info1.Phone = temp[2];
infos.Add(info1);//将数据插入到部门实体对象List集合中
}
//数据提取出来插入到数据库就是很简单的事情了。
return buider.ToString();
}
}
public class CompanyInfo
{
private string _companyName;
private string _companySize;
private string _companyType;
public string CompanyType
{
get { return _companyType; }
set { _companyType = value; }
}
public string CompanyName
{
get { return _companyName; }
set { _companyName = value; }
}
public string CompanySize
{
get { return _companySize; }
set { _companySize = value; }
}
public CompanyInfo()
{ }
public CompanyInfo(string companyName,string companySize,string companyType)
{
this._companyName = companyName;
this._companySize = companySize;
this._companyType = companyType;
}
}
public class DepartmentInfo
{
private string _deptName;
private string _mamanger;
private string _phone;
public string Phone
{
get { return _phone; }
set { _phone = value; }
}
public string Mamanger
{
get { return _mamanger; }
set { _mamanger = value; }
}
public string DeptName
{
get { return _deptName; }
set { _deptName = value; }
}
public DepartmentInfo()
{
}
}
}
首先是用JS实现动态新增一行、删除指定行的操作，然后利用AJAX的PageMethod方式，调用后台代码实现数据提取，然后把数据装载到公司实体对象与部门实体对象集合中，提交到数据库（这部分没有去实现，不用多说了，大家都会）。其中需要注意几个方面
、必须在 ScriptManager 设置 EnablePageMethods="true"，这样才能使用PageMethod方式
、在JS中调用的服务端函数必须加上[System.Web.Services.WebMethod]
其它的代码太简单，就不用一一说明。