日期:2014-05-18  浏览次数:20738 次

动画为何不动了,如何让他动起来,按“处理”,刚开始动画loading.gif还动(在弹出提示之前还动),只有就不动,为什么,如何让动起来
HTML code
<%@ page contentType="text/html; charset=GBK" %>
<%@ page import="java.util.*" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
    <title>测试</title>
    <meta name="description" content="author:rex yang">
    <script language="JavaScript" src="js/function.js"></script>
    <script language="JavaScript" type="text/javascript">
    function enterBar(obj){
        obj.className="lt1";
    }

    function outBar(obj){
        obj.className="lt0";
    }

    function saveData() {

        document.all['Layer1'].style.visibility='visible';
        alert("ok");
                 alert("ok1");
        //form1.target="_blank";
        form1.action="jsp1.jsp?er=1";

        form1.submit();
    }
    </script>
<link href="skin/a/style.css" rel="stylesheet" type="text/css">
<style type="text/css">
<!--
.style2 {
    color: #000000;
    font-weight: bold;
    font-size: 16px;
}
-->
</style>
</head>

<body leftmargin="0" topmargin="0">
<form action="" method="post"  name="form1" >
  <%
String  er=request.getParameter("er");
if( er!=null)
{
  int i;
  for(i=0;i<1000000000;i++);
  }
%>  
  <table width="100%" border="0" cellpadding="0" cellspacing="0" >
    <tr>
    <td colspan="8">
    <table width="100%" border="0" cellpadding="0" cellspacing="0">
          <tr>
          <td width="70%" colspan="2" height="32" nowrap class="tdtd" align="right"> <input type="submit" name="Submit" class="btn" value="处理"  onClick="saveData()" > </td>
          <td width="30%" colspan="2" nowrap class="tdtd"> </td>
          </tr>
        </table>
      </td>
      </tr>
       </table>

  <table width="100%" border="0" cellspacing="0" cellpadding="0">
    <tr>
    <td height="20" colspan="3" class="tdFooter">&nbsp;</td>
    <tr>
    <div id="Layer1" style="position:absolute; width:261px; height:16px; z-index:100; left: 102px; top: 20px; visibility: hidden;"> <img src="loading.gif" width="158" height="15" align="absmiddle" v=""> 请稍候...</div>
        <td width="120"  nowrap class="tdtd"></td> <!--image/loading.gif-->
        <td width="160" nowrap class="tdtd"> <p id="waithint"></p></td> <!--image/loading.gif-->
        <td width="125" nowrap class="tdtd"> </td>
        <td   nowrap class="tdtd"></td> <!--image/loading.gif-->
    </tr>

    </tr>
  </table>
</form>
</body>
</html>



------解决方案--------------------
帮顶
------解决方案--------------------
你用ajax请求一个服务器端JSP页面或者Servlet

在服务器端弄个假程序 循环个多少次

就可以看到效果
------解决方案--------------------