aspx代码：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> <script src="Scripts/jquery.min.js"></script> </head> <body> <form id="form1" runat="server"> <div> <h1>员工表</h1> <br /> <input id="txtname" type="text" /> <input id="btn" type="button" value="查询" /> <br /> <br /> <br /> <table id="tabinfo" width="600" border="0" cellspacing="1" cellpadding="1" bgcolor="#6600FF"> <tr id="top"> <td width="120" height="30" align="center" valign="middle" bgcolor="#FFFFFF">代号</td> <td width="120" align="center" valign="middle" bgcolor="#FFFFFF">姓名</td> <td width="120" align="center" valign="middle" bgcolor="#FFFFFF" >性别</td> <td width="120" align="center" valign="middle" bgcolor="#FFFFFF">民族</td> <td width="120" align="center" valign="middle" bgcolor="#FFFFFF">生日</td> </tr> <tr> <table id="tab" width="600" border="0" cellspacing="1" cellpadding="1" bgcolor="#6600FF"> <%--asp.net方式,在HTML里面嵌入C#代码--%> <% TestDataContext context = new TestDataContext();//查数据库 var query = context.Info; foreach( Info data in query )//遍历每一行数据造tr { %> <tr> <td width="120" height="30" align="center" valign="middle" bgcolor="#FFFFFF"><%=data.Code %></td> <td width="120" align="center" valign="middle" bgcolor="#FFFFFF"><%=data.Name %></td> <td width="120" align="center" valign="middle" bgcolor="#FFFFFF" ><%=data.Sex %></td> <td width="120" align="center" valign="middle" bgcolor="#FFFFFF"><%=data.Nation %></td> <td width="120" align="center" valign="middle" bgcolor="#FFFFFF"><%=data.Birthday %></td> </tr> <% } %> </table> </tr> </table> </div> </form> <script type="text/javascript"> $(document).ready(function (e) { //加点击事件 $("#btn").click(function (e) { //取值 var name = $("#txtname").val(); //调AJAX $.ajax({ url: "Select.ashx",//处理页面 type: "POST",//数据提交的方式,共两种POST，GET data: { name: name },//要传输的数据，JSON格式 datatype: "TEXT",//返回的数据格式，共三种TEXT，JSON，XML success: function (data) { //回调函数 //alert(data); var hang = data.split('|');//拆出行 var text = ""; for (var i = 0; i < hang.length; i++) { var lie = hang[i].split('^'); text = text + "<tr height='30'>"; for (var j = 0; j < lie.length;j++) { text = text + "<td width='120' align='center' valign='middle' bgcolor='#FFFFFF'>" + lie[j] + "</td>"; } text = text + "</tr>"; } $("#tab").html(text); } }); }) }) </script> </body> </html>
处理页面ashx后台c#代码：
<%@ WebHandler Language="C#" Class="Select" %> using System; using System.Web; using System.Data;//引用命名空间 using System.Linq; using System.Data.Linq; using System.Data.SqlClient; public class Select : IHttpHandler { public void ProcessRequest (HttpContext context) { //取值 string name = context.Request["Name"].ToString(); SqlConnection conn = new SqlConnection("server=.\SQL;database=mydb;uid=sa;pwd=123"); SqlCommand cmd = conn.CreateCommand(); cmd.CommandText = "select *from Info where Name like '%" + name + "%'"; conn.Open(); SqlDataReader _dr = cmd.ExecuteReader(); string shuju=""; while(_dr.Read())//遍历每一行 { for (int i = 0; i< _dr.FieldCount;i++)//遍历每一列 {//某一列的值_dr[i] 把数据里面拼上每一列的数据 shuju += _dr[i].ToString() +"^"; } shuju = shuju.Substring(0, shuju.Length - 1); shuju +="|"; } shuju = shuju.Substring(0, shuju.Length - 1);//去掉最后一个"|" conn.Close(); context.Response.Write(shuju); context.Response.End(); } public bool IsReusable { get { return false; } } }
查询结果：
