select想在页面一开始加载结束时，调用onchange事件

select想在页面一开始加载结束时，调用onchange事件

解决方案 »

  1.   

    仅IE:
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    <HTML>
    <HEAD>
    <TITLE> New Document </TITLE>
    </HEAD><BODY>
    <select name="a" onchange="alert('')"></select>
    <script language="javascript"> 
     document.getElementById('a').onchange();
    </script></BODY>
    </HTML>
      

  2.   


    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    <html>
    <head>
    <title> New Document </title>
    <meta name="Generator" content="EditPlus">
    <meta name="Author" content="">
    <meta name="Keywords" content="">
    <meta name="Description" content="">
    </head><body>
    <script language="JavaScript">
    <!--
    if (document.readyState=="complete")
    {
            document.getElementById('a').onchange(); 
    }
    else
    {
             document.onreadystatechange = function()
            {
               
                    if (document.readyState == "complete")
                    {
                             document.getElementById('a').onchange(); 
                     }
             }
    }
    //-->
    </script>
    </body>
    </html>