二维数组实现checkbox的分组多选

时间:2021-02-22 11:26:30
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <script language="javascript">
      function sel(obj,group){
       var list = [];
       var groups = ;//每一组的个数
       //定义的时候按最多的算不够的用0填充
       var _TheArray = [
            [document.getElementById("id1"),document.getElementById("id2")],
            [document.getElementById("id3"),],
           [document.getElementById("id4"),document.getElementById("id5")]
             ]
       for (var i=;i<_TheArray.length;i++)
       {
       if(_TheArray[i][] == obj || _TheArray[i][] == obj )//不对选中项的同组进行操作
       {
       continue;
       }
       for(var k = ; k < groups; k++)
       {
     _TheArray[i][k].checked = false;
       }
       }
    }
  </script> </head>
<body>第一组: r1<input type="checkbox" name="r1" group="r1" id="id1" onClick="sel(this,'r1')"/>
   r2<input type="checkbox" name="r1"  group="r1" id="id2" onClick="sel(this,'r1')"><br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp&nbsp;&nbsp;第二组: r3<input type="checkbox" name="r2"  group="r2" id="id3" onClick="sel(this,'r2')"><br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;第三组: r4<input type="checkbox"  name="r3" group="r3" id="id4" onClick="sel(this,'r3')">
    r5<input type="checkbox"  name="r3" group="r3" id="id5" onClick="sel(this,'r3')"><br/>
</html>