标签:
前台页面: 对一张进行查询,删除,添加
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> <script src="jquery.js"></script> </head> <body> <span id="s1"></span> <input type="button" id="gget" value="获取" /> <div id="tb"></div> </body> </html> <script> //获取表 $("#gget").click(function () { //把id为tb的Html清除 $("#tb").html(""); $("#s1").append(‘<img src="img/Loading2.gif" />‘); //get方式传值 $.get("table.ashx", function (data) { $("#s1").html(""); //把获取的字符串添加到tb中 var dv = "<div>" + data + "</div>"; $("#tb").append(dv); }); }); //删除脚本 function dd(id) { $("#tb").html(""); $("#s1").append(‘<img src="img/Loading2.gif" />‘); //把你要删除的ID传过去做删除 $.get("table.ashx", { "id": id }, function (data) { $("#s1").html(""); var dv = "<div>" + data + "</div>"; $("#tb").append(dv); }); }; //添加脚本 function ff() { //如果按钮为添加 if ($("#in").val() == "添加") { //判断账号不为空 if ($("#name").val().trim()== "") { alert("账号不能为空"); return; } else { //判断密码不为空 if ($("#pwd").val().trim() == "") { alert("密码不能为空"); return; } //密码账号不为空就做添加 else { var name = $("#name").val(); var pwd = $("#pwd").val(); var sex = $("#sex").attr("checked"); //获取性别 var admiID = $("#Admin").val(); $.get("table.ashx", { "name": name, "pwd": pwd, "sex": sex, "adminID": admiID }, function (data) { $("#tb").html(""); var dv = "<div>" + data + "</div>"; $("#tb").append(dv); }); } } } //如果按钮为编辑 if ($("#in").val() == "编辑") { //把按钮改为添加 $("#in").val("添加"); //激活控件 $("#name,#pwd,#sex,#Admin").removeAttr("disabled"); } } </script>
后台页面: 一般处理程序
<%@ WebHandler Language="C#" Class="table" %> using System; using System.Web; using DAL; using System.Data; using System.Data.SqlClient; public class table : IHttpHandler { public void ProcessRequest (HttpContext context) { context.Response.ContentType = "text/plain"; //如果ID不为空就是做删除 if (context.Request.QueryString["id"]!=null) { int id = int.Parse(context.Request.QueryString["id"].ToString()); int r = SQLHelper.ExecuteNonQuery("delete Users where ID=@0", CommandType.Text, id); if (r>0) { Common(context); } } else { //如果name不为空就做添加 if (context.Request.QueryString["name"]!=null) { string name = context.Request.QueryString["name"].ToString(); string pwd = context.Request.QueryString["pwd"].ToString(); bool sex = bool.Parse(context.Request.QueryString["sex"].ToString()); int adminID = int.Parse(context.Request.QueryString["adminID"].ToString()); int i = SQLHelper.ExecuteNonQuery("insert into Users values(@0,@1,@2,@3)", CommandType.Text, name, pwd,adminID,sex ); if (i>0) { Common(context); } } //都为空就是获取表 else { Common(context); } } } public void Common(HttpContext context) { SqlDataReader dr = SQLHelper.ExecuteReader("select * from Users", CommandType.Text); string newTable = "<table cellspacing=‘1‘ cellpadding=‘3‘ id=‘GridView1‘ style=‘background-color:White;border-color:White;border-width:2px;border-style:Ridge;‘><tr style=‘color:#E7E7FF;background-color:#4A3C8C;font-weight:bold;‘><th scope=‘col‘>ID</th><th scope=‘col‘>UserName</th><th scope=‘col‘>Password</th><th scope=‘col‘>Sex</th><th scope=‘col‘>AdminID</th><th scope=‘col‘>删除</th></tr>"; //加载 数据行的字符串
while (dr.Read()) { string sex = "checked=‘checked‘"; if (dr[4].ToString().ToLower() == "false") sex = ""; newTable += "<tr style=‘color:Black;background-color:#DEDFDE;‘><td>" + dr[0] + "</td><td>" + dr[1] + "</td><td>" + dr[2] + "</td><td><span class=‘aspNetDisabled‘><input type=‘checkbox‘" + sex + " disabled=‘disabled‘ /></span></td><td>" + dr[3] + "</td>" + "<td><input type=‘button‘ onclick=‘javascript:dd(" + dr[0] + ")‘ value=‘删除‘ /></td></tr>"; //<a href=‘javascript:__doPostBack('GridView1','Delete$0')‘ style=‘color:Black;‘></a> } dr.Close();
//加载 添加行的字符串 newTable += "<tr style=‘color:Black;background-color:#DEDFDE;‘><td></td><td> <input type=‘text‘ id=‘name‘"+ " disabled=‘disabled‘ /></td><td><input type=‘password‘ id=‘pwd‘ disabled=‘disabled‘ /></td><td><span "+ " class=‘aspNetDisabled‘><input type=‘checkbox‘ id=‘sex‘ disabled=‘disabled‘ /></span></td><td>"+ " <select id=‘Admin‘ disabled=‘disabled‘ >" + "<option value=‘1‘>Admin</option>"+ " <option value=‘2‘>Guest</option>"+ "<option selected value=‘3‘>User</option>" + "</select></td>" + "<td><input type=‘button‘ id=‘in‘ onclick=‘javascript:ff()‘ value=‘编辑‘ /></td></tr>"; newTable += "</table>";
//一张完整的表的字符串 context.Response.Write(newTable); } public bool IsReusable { get { return false; } } }
标签:
原文地址:http://www.cnblogs.com/Sea1ee/p/5936975.html