日期:2014-05-18  浏览次数:20477 次

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;
                        }
                    }