web前端|js教程
JS,Select,联动菜单
web前端-js教程
本文实例讲述了JS简单实现多级Select联动菜单效果代码。分享给大家供大家参考。具体如下:
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JS联动菜单,简单代码实现JS多级Select联动菜单,也就是大家常用的一款菜单,Select联动状态的菜单,网页上经常见到的效果,希望大家能用得上。
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运行效果截图如下:
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在线演示地址如下:
/js//js-simple-select-ld-menu-codes/
具体代码如下:
//例子1-------------------------------------------------------------//数据源var array=new Array(); array[0]=new Array("华南地区","根目录","华南地区"); //数据格式 ID,父级ID,名称 array[1]=new Array("华北地区","根目录","华北地区"); array[2]=new Array("上海","华南地区","上海"); array[3]=new Array("广东","华南地区","广东"); array[4]=new Array("徐家汇","上海","徐家汇"); array[5]=new Array("普托","上海","普托"); array[6]=new Array("广州","广东","广州"); array[7]=new Array("湛江","广东","湛江"); //-------------------------------------------- //这是调用代码 var liandong=new CLASS_LIANDONG_YAO(array) //设置数据源 liandong.firstSelectChange("根目录","s1"); //设置第一个选择框 liandong.subSelectChange("s1","s2"); //设置子级选择框 liandong.subSelectChange("s2","s3"); //例子2------------------------------------------------------------- //数据源 var array2=new Array();//数据格式 ID,父级ID,名称 array2[0]=new Array("测试测试","根目录","测试测试"); array2[1]=new Array("华北地区","根目录","华北地区"); array2[2]=new Array("上海","测试测试","上海"); array2[3]=new Array("广东","测试测试","广东"); array2[4]=new Array("徐家汇","上海","徐家汇"); array2[5]=new Array("普托","上海","普托"); array2[6]=new Array("广州","广东","广州"); array2[7]=new Array("湛江","广东","湛江"); array2[8]=new Array("不知道","湛江","不知道"); array2[9]=new Array("5555","湛江","555"); array2[10]=new Array("++++","不知道","++++"); array2[11]=new Array("111","徐家汇","111"); array2[12]=new Array("222","111","222"); array2[13]=new Array("333","222","333"); //-------------------------------------------- //这是调用代码 //设置数据源 var liandong2=new CLASS_LIANDONG_YAO(array2); //设置第一个选择框 liandong2.firstSelectChange("根目录","x1"); //设置子选择框 liandong2.subSelectChange("x1","x2") liandong2.subSelectChange("x2","x3") liandong2.subSelectChange("x3","x4") liandong2.subSelectChange("x4","x5")