Jquery实现Checkbox三级联动

一、测试的数据(JSON格式,用存储过程生成的)

[{"count":16,"list":[{"MenuID":3,"MenuName":"信息管理","MenuCode":"msg","MenuCount":2,"MenuList":[{"MenuID":4,"MenuName":"信息发布","MenuCode":"msg_publis"},{"MenuID":5,"MenuName":"信息列表","MenuCode":"msg_list"}]},{"MenuID":6,"MenuName":"会员管理","MenuCode":"user","MenuCount":1,"MenuList":[{"MenuID":7,"MenuName":"会员列表","MenuCode":"user_list"}]},{"MenuID":8,"MenuName":"积分管理","MenuCode":"jf","MenuCount":1,"MenuList":[{"MenuID":9,"MenuName":"积分类别","MenuCode":"jf_type"}]},{"MenuID":10,"MenuName":"发布管理","MenuCode":"ps","MenuCount":1,"MenuList":[{"MenuID":11,"MenuName":"标签管理","MenuCode":"ps_lable"}]},{"MenuID":13,"MenuName":"管理员管理","MenuCode":"admin","MenuCount":4,"MenuList":[{"MenuID":14,"MenuName":"管理员组","MenuCode":"admin_gp"},{"MenuID":15,"MenuName":"权限管理","MenuCode":"admin_rule"},{"MenuID":43,"MenuName":"管理员列表","MenuCode":"admin_list"},{"MenuID":45,"MenuName":"部门管理","MenuCode":"admin_bm"}]},{"MenuID":16,"MenuName":"商品管理","MenuCode":"sp","MenuCount":2,"MenuList":[{"MenuID":26,"MenuName":"商品列表","MenuCode":"sp_list"},{"MenuID":27,"MenuName":"商品类别","MenuCode":"sp_type"}]},{"MenuID":17,"MenuName":"活动管理","MenuCode":"hd","MenuCount":1,"MenuList":[{"MenuID":28,"MenuName":"活动列表","MenuCode":"hd_list"}]},{"MenuID":18,"MenuName":"支付管理","MenuCode":"pay","MenuCount":1,"MenuList":[{"MenuID":29,"MenuName":"支付接口管理","MenuCode":"pay_api"}]},{"MenuID":19,"MenuName":"短信管理","MenuCode":"sms","MenuCount":2,"MenuList":[{"MenuID":30,"MenuName":"短信发送","MenuCode":"sms_send"},{"MenuID":31,"MenuName":"短信列表","MenuCode":"sms_list"}]},{"MenuID":20,"MenuName":"代金券管理","MenuCode":"djq","MenuCount":2,"MenuList":[{"MenuID":32,"MenuName":"代金券发放","MenuCode":"djq_send"},{"MenuID":33,"MenuName":"代金券列表","MenuCode":"djq_list"}]},{"MenuID":21,"MenuName":"优惠券管理","MenuCode":"yhq","MenuCount":2,"MenuList":[{"MenuID":34,"MenuName":"优惠券发放","MenuCode":"yhq_send"},{"MenuID":35,"MenuName":"优惠券列表","MenuCode":"yhq_list"}]},{"MenuID":22,"MenuName":"现金券管理","MenuCode":"xjq","MenuCount":2,"MenuList":[{"MenuID":36,"MenuName":"现金券发放","MenuCode":"xjq_send"},{"MenuID":37,"MenuName":"现金券列表","MenuCode":"xjq_list"}]},{"MenuID":23,"MenuName":"物流管理","MenuCode":"wl","MenuCount":1,"MenuList":[{"MenuID":38,"MenuName":"物流公司管理","MenuCode":"wl_cmp"}]},{"MenuID":24,"MenuName":"订单管理","MenuCode":"order","MenuCount":1,"MenuList":[{"MenuID":39,"MenuName":"订单列表","MenuCode":"order_list"}]},{"MenuID":25,"MenuName":"店铺管理","MenuCode":"shop","MenuCount":1,"MenuList":[{"MenuID":40,"MenuName":"店铺列表","MenuCode":"shop_list"}]},{"MenuID":51,"MenuName":"网站设置","MenuCode":"site","MenuCount":2,"MenuList":[{"MenuID":42,"MenuName":"后台菜单管理","MenuCode":"site_menu"},{"MenuID":49,"MenuName":"网站信息设置","MenuCode":"site_cfg"}]}]}]


二、ASPX页面代码

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="AdminRules.aspx.cs" Inherits="Manager_Admins_AdminRules" %>




    权限管理
    
    
    


    

三、AdminRules.js代码

$(document).ready(function (e)
{
    var dd;
    $.ajax({
        type: "POST",
        data: "g_cmd=get",
        url: "Ashx/AdminRules.ashx",
        contentType: "application/x-www-form-urlencoded; charset=utf-8",
        dataType: "text",
        success: function (text)
        {
            CreteHtml(text);
        },
        error: function (request, message, ex)
        {
            alert("错误:" + message);
        }
    });

})
//动态创建checkbox集合
function CreteHtml(json)
{
    var dataObj = eval(json);
    var table = $("");
    table.appendTo($("#div_content"));

    $.each(dataObj[0].list, function (idx, item)
    {
        var tr = $("");
        var tdcbox = $("");
        var td = $("");
        var cb = $("");
        cb.appendTo(tdcbox);
        tdcbox.appendTo(tr);
        td.appendTo(tr);
        tr.appendTo(table);
        td = $("");
        var menus = item.MenuList;
        $.each(menus, function (idx1, item1)
        {
            var ul = $("
    "); var li_ruls = $("
  • 修改增加删除
  • "); var li = $("
  • " + item1.MenuName + "
  • "); li.appendTo(ul); li_ruls.appendTo(ul); ul.appendTo(td); td.appendTo(tr); tr.appendTo(table); }); }); $("#div_content").append("
     功能名称权限选项
    " + item.MenuName + "
    "); } //全选全不全功能 function CheckAll(id) { if ($("input[type=checkbox][id='" + id + "']").is(":checked")) { $("input[type=checkbox][id^='" + id + "']").attr("checked", true);//当前ID开头的checkbox全选 } else { $("input[type=checkbox][id^='" + id + "']").attr("checked", false); //当前ID开头的checkbox全不选 } } //checkbox联动 function CheckParent(id) { CheckAll(id);//先进行是否全选的操作 var s_ParentID = id.substring(0, id.indexOf('_'));//取得一级checkbox的id var s_tmp = id.substring(id.indexOf('_') + 1, id.length); s_tmp = s_tmp.substring(0, s_tmp.indexOf('_')); var s_ParentID_ID = s_ParentID + "_" + s_tmp;//取得二级checkbox的id var tf = false;//一级checkbox是否全选 var tf1 = false;//二级checkbox是否全选 if (!s_tmp == "")//为空的话说明是点击的二级checkbox,不用判断三级checkbox的状态 { if (!$("input[type=checkbox][id='" + s_ParentID_ID + "']").is(":checked")) { $("input[type=checkbox][id='" + s_ParentID_ID + "']").attr("checked", true);//如果三级checkbox有选中的情况,二级的checkbox也会选中 } else { l = $("input[type=checkbox][id^='" + s_ParentID_ID + "']");//获取三级checkbox的集合 $.each(l, function (idx, item)//循环 { if (s_ParentID_ID != $(item)[0].id)//不判断自己(二级checkbox) { if ($("input[type=checkbox][id='" + $(item)[0].id + "']").is(":checked")) { tf1 = true;//如果三级checkbox有选中的直接赋值为true并退出each return false; } } }) $("input[type=checkbox][id='" + s_ParentID_ID + "']").attr("checked", tf1);//更新二级checkbox的选中状态 } } if (!$("input[type=checkbox][id='" + s_ParentID + "']").is(":checked")) { $("input[type=checkbox][id='" + s_ParentID + "']").attr("checked", true); //如果二级checkbox有选中的情况,一级的checkbox也会选中 } else { var l = $("input[type=checkbox][id^='" + s_ParentID + "']"); //获取二级checkbox的集合 $.each(l, function (idx, item)//循环 { if (s_ParentID != $(item)[0].id)//不判断自己(一级checkbox) { if ($("input[type=checkbox][id='" + $(item)[0].id + "']").is(":checked")) { tf = true; //如果二级checkbox有选中的直接赋值为true并退出each return false; } } }) $("input[type=checkbox][id='" + s_ParentID + "']").attr("checked", tf); //更新一级checkbox的选中状态 } }


    四、AdminRules.ashx代码直接context.Response.Write第一条的字符串即可。

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