<div class="yjcxdiv"><p class="cxancss"><span>登记人电话：</span><input class="txtwenben" type="number" maxlength="11" id="txtphone" name="txtanme" placeholder="请输入完整的11位电话号码" /><button class="btncxan" id="btnchaxun" name="btnchaxun">查询</button></p><div class="yjdjlist"><table id="tttab"><tr id="yjdjtrone"><td id="yyxh">序号</td><td id="yyname">仪检名称</td><td id="yyxh">规格型号</td><td id="yybh">出厂编号</td><td id="yydate">登记日期</td><td id="yyperson">登&nbsp;记&nbsp;&nbsp;人</td><td id="yyphone">联系电话</td><td id="yystate" style="color:red; font-size:14px;font-weight:600;">审核状态</td></tr></table></div></div>

<script type="text/javascript">$(document).ready(function () {$("#btnchaxun").click(function () {//插叙按钮的单击事件var item = "";//定义拼接table字符串$("#tttab tr").remove();//这里是为了第二次查询前面插叙的数据清空$("#tttab").append("<tr id='yjdjtrone'><td id='yyxh'>序号</td><td id='yyname'>仪检名称</td><td id='yyxh'>规格型号</td><td id='yybh'>出厂编号</td><td id='yydate'>登记日期</td><td id='yyperson'>登&nbsp;记&nbsp;&nbsp;人</td><td id='yyphone'>联系电话</td><td id='yystate' style='color:red; font-size:14px;font-weight:600;'>审核状态</td></tr>");　　　　　　　　　　//拼接表格头var _sqltj = $("#txtphone").val();//获取查询条件等下作为参数提交到后台$.ajax({type: "post",url: "{config.webpath}tools/instrumentlookup_ajax.ashx",//这个提交的路径记住是一个ashx的页面  不是aspx页面data: { sqltj: _sqltj },//传的参数success: function (tt) {//成功的函数  里面的tt就是执行成功返回来的string  为什么说是string类型呢  等下到后台再看var data = JSON.parse(tt);把传过来的字符串转化为一个对象 jsonalert(tt);//这个是测试的$.each(data, function (i, s) {//循环赋值到table中item = "<tr><td>" + (i + 1) + "</td><td>" + s['Name'] + "</td> <td>" + s['Modle'] + "</td> <td>" + s['Number'] + "</td><td>" + s['ADDTIME'] + "</td><td>" + s['Person'] + "</td><td>" + s['Phone'] + "</td><td>" + s['Status'] + "</td></tr>"$("#tttab").append(item);//拼接表格})},error: function () {alert("程序异常！查询出错"); return;}});});});</script>

using System.Data;
using System.Configuration;
using System.Data.SqlClient;
using Newtonsoft.Json;
//这是添加的命名空间public void ProcessRequest(HttpContext context){var tj =HttpContext.Current.Request["sqltj"];//接收过来的查询条件参数string _sql = string.Format(@"select Name,Modle,Number,CONVERT(varchar(100),AddTime,23) AS ADDTIME,Person,Phone,(case Status when '0' then '未审核' when '1' then '通过审核'  else '其他' end) AS Status from InstrumentCheck where Phone ='{0}'", tj.ToString()); ;context.Response.ContentType = "text/plain";SqlConnection conn = new SqlConnection();conn.ConnectionString = connectionStringgg;if(conn.State==ConnectionState.Closed){conn.Open();}SqlCommand cmd = new SqlCommand();cmd.CommandText = _sql;cmd.Connection=conn;SqlDataAdapter sda = new SqlDataAdapter();sda.SelectCommand = cmd;DataSet ds = new DataSet();sda.Fill(ds);    context.Response.Write(JsonConvert.SerializeObject( ds.Tables[0]));}