jquery动态控制checkbox选中状态 

<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <script class="jquery library" src="/js/sandbox/jquery/jquery-1.8.2.min.js" type="text/javascript"></script>
    <title>RunJS 演示代码</title>
    <script>
    $(document).ready(function(){
    var str = "1,2,3";
    $(str.split(",")).each(function (i,dom){
        $(":checkbox[value='"+dom+"']").prop("checked",true);
        $(":checkbox[id='"+dom+"']").prop("checked",true);
    });
});
 </script>
  </head>
<body>
    <label><input type="checkbox" />1</label>
    <label><input type="checkbox" />2</label>
    <label><input type="checkbox" />3</label>
  </body>
</html>

 

posted on 2018-03-14 21:26  ziyi_ang  阅读(5942)  评论(0)  编辑  收藏  举报

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