AjaxPro真正实现无限级分类联动,含数据库(申请加精)
功能:无刷新无限级菜单联动(原创:申请加精)
Asp.Net(C#)+AjaxPro+MSSQL(需引用AjaxPro.2.dll)
Infinite_Class.aspx
- C# code
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Infinite_Class.aspx.cs" Inherits="Web.AJAXPro.Infinite_Class" %><!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>Infinite_Class无限级分类测试(作者QQ:241181876)--转载请注明出处</title></head><body> <form id="form1" runat="server"> <div> <span id="select1"></span></div> <hr /> <div id="test">ttt</div> <input type="button" value="设置值" onclick="iaocLianDong.SetValue(1,4,12,14,15,16,17,18,19);"> <input type="button" value="取值" onclick="alert(iaocLianDong.GetValue());"> <input type="button" value="读取第一个值" onclick="alert(document.getElementById('select1').childNodes[0].value)" /> <script language="javascript" type="text/javascript" defer="defer"> //Infinite_Class无限级分类测试(作者QQ:241181876)--转载请注明出处 function CreateOption(i1,pid1,myWebClientID) { var myWebClientID = document.getElementById(myWebClientID); this.CreateNewOption = function(i,pid) { var arr = Web.AJAXPro.Infinite_Class.GetClassList(""+pid+"").value; while(myWebClientID.childNodes.length-1>=i) { myWebClientID.removeChild(myWebClientID.childNodes[myWebClientID.childNodes.length - 1]); } var tmp; var created = false; for ( var j = 0; j < arr.Rows.length; j++) { if (arr.Rows[j][arr.Columns[2].Name] == pid) { if (created==false) { created = true; tmp = document.createElement("select"); tmp.setAttribute("id", "liandong_" + i); //tmp.setAttribute("multiple", "multiple");// tmp.options[tmp.length] = new Option("请选择", "-1"); tmp.onchange = function() { pp(parseInt(tmp.getAttribute("id").replace("liandong_",""))+1,tmp.value); }; myWebClientID.appendChild(tmp); } tmp.options[tmp.options.length] = new Option(arr.Rows[j][arr.Columns[1].Name], arr.Rows[j][arr.Columns[0].Name]); } } } var pp = this.CreateNewOption; this.GetValue = function() { var value = ""; for (var i=0; i<myWebClientID.childNodes.length; i++) { var obj = myWebClientID.childNodes[i]; for (var j=0; j<obj.options.length; j++) { if (obj.options[j].selected) { value += obj.options[j].value + ","; break; } } } return value; } this.SetValue = function() { for (var i=0; i<arguments.length; i++) { myWebClientID.childNodes[i].value = arguments[i]; this.CreateNewOption(i+1, arguments[i]); } } this.CreateNewOption(i1,pid1); } var iaocLianDong = new CreateOption(0,0,"select1"); </script> </form></body></html>
Infinite_Class.aspx.cs
- C# code
using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using System.Data.SqlClient;using BLL;//Infinite_Class无限级分类测试(作者QQ:241181876)--转载请注明出处,感谢 小灰 提供指导namespace Web.AJAXPro{ public partial class Infinite_Class : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { AjaxPro.Utility.RegisterTypeForAjax(typeof(Infinite_Class)); } [AjaxPro.AjaxMethod] public DataTable GetClassList(string pid) { SqlConnection conn = new SqlConnection("Server=.;DataBase=IAOC;uid=sa;pwd="); conn.Open(); SqlCommand cmd = new SqlCommand("Select Cid,ClassName,pid from InfiniteClass Where pid=" + pid + " order by orderby desc", conn); DataTable dt = new DataTable("class"); SqlDataAdapter sda = new SqlDataAdapter(cmd); sda.Fill(dt); conn.Close(); return dt; } }}
SQL测试环境
- SQL code
use zdl_dataCREATE TABLE [dbo].[InfiniteClass]( [cid] [int] IDENTITY(1,1) NOT NULL, [PID] [int] NULL, [ClassName] [nvarchar](50) NULL, [Orderby] [int] NULL,)insert into InfiniteClass(PID,ClassName,OrderBy) values(0,'a1',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(0,'b2',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(0,'c3',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(1,'a11',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(1,'a12',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(1,'a13',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(1,'a14',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(2,'b21',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(2,'b22',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(3,'c31',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(3,'c32',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(4,'a1111',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(4,'a1112',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(12,'a11111',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(14,'a111111',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(15,'a1111111',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(16,'a11111111',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(17,'a111111111',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(18,'a1111111111',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(8,'b211',1)insert into InfiniteClass(PID,ClassName,OrderBy) values(20,'b2111',1)
[解决办法]
mark + 顶
[解决办法]
顶下
[解决办法]
顶!!!!
[解决办法]
这么好的帖子竟然人气如此弱,看来lz放的分太少了,没有吸引住别人的眼球吧,o(∩_∩)o...
[解决办法]
搞那么高科技,我用asp.net ajax 不到一分钟就改装成无刷新的.
微软的东西特点,拖拖点点代码少
[解决办法]
KAN KAN
[解决办法]
顶下了
不过最好把源代码打包上传上来
[解决办法]
雷到竹子了。
[解决办法]
up
[解决办法]
up
[解决办法]
不
[解决办法]
弱弱的顶一下
[解决办法]
收藏
[解决办法]
略顶
[解决办法]
顶。。。。。。。。被雷到了
[解决办法]
绑定
[解决办法]
[解决办法]
up
[解决办法]
支持!
[解决办法]
jf
[解决办法]
[解决办法]
学习
[解决办法]
帮你顶
[解决办法]
up
[解决办法]
up
[解决办法]
好东西,顶一下。向楼主学习。。
[解决办法]
感谢分享
[解决办法]
[解决办法]
兄弟,你这太老了
[解决办法]
......
[解决办法]
up
[解决办法]
说实话,加精比较难,但是还顶一下
[解决办法]
进来学习……
[解决办法]
bng ni ding
[解决办法]
我顶。。。。。。。。。。。。。。。。。。。。
[解决办法]
学习,好东西,谢谢!!!!!!!!!!!!!!!!!1
[解决办法]
还行,顶一下!
网页设计大本营
[解决办法]
对我来说 这东西很好用
[解决办法]
为了可用分 up下
[解决办法]
------解决方案--------------------
哇靠。
比较牛,顶LZ
[解决办法]
AjaxPro 好像对中文数组不是很兼容,上次我也做了个,花了半天,但是到后面发现对中文数组的传递有点BUG
然后干脆直接上Ajax.net了...拖拖拖完事
[解决办法]
最近准备把ajax用到我们在.net2003做的一个东西上面
[解决办法]
不错!收藏
[解决办法]
不错!呀!偶只做了个四级连动的!感觉已经够了!
[解决办法]
mark!