一个Javascript程序的烦恼!!!!达人赐教

来源：互联网发布：mac 编译php 编辑：程序博客网时间：2024/04/29 19:32

<html>
<head>
<title>asfasdf</title>
<script language="javascript">

var a = 0;
var b = 0;
var c = 0;
var d = 0;
var e = 0;
var i;
function zqc (num)
{

     if(num == 0)
     {
       for(i=0;i<100;i++);
        a++;
     }

      else if(num == 1)
     {
       for(i=0;i<2;i++)
       b++;
     }

      else if(num == 2)
     {
       for(i=0;i<2;i++)
       c++;
     }

      else if(num == 3)
     {
       for(i=0;i<2;i++)
       d++;
     }


        else if(num == 4)
     {
       for(i=0;i<2;i++)
       e++;
     }

}
</script>
</head>

<body>
<h2>各大明星人气排行榜</h2>
<hr>
<form name=f1>
<input type=button name=b1 value="Micson" onClick="zqc(0)">
<input type=button name=b2 value="Mary" onClick="zqc(1)">
<input type=button name=b3 value="Louis" onClick="zqc(2)">
<input type=button name=b4 value="John" onClick="zqc(3)">
<input type=button name=b5 value="Pisks" onClick="zqc(4)">
</form><p>请在你们支持的明星上点击</p>   <br>
<script language="javascript">
document.write("<img src='AS1.png' height=15 width="+ (5+a) + ">" + "Micson" + " " + (5+a) + "<br><br>");
document.write("<img src='AS1.png' height=15 width="+ (5+b) + ">" + "Mary" + " " + (5+b) + "<br><br>");
document.write("<img src='AS1.png' height=15 width="+ (5+c) + ">" + "Louis" + " " + (5+c) + "<br><br>");
document.write("<img src='AS1.png' height=15 width="+ (5+d) + ">" + "John" + " " + (5+d) + "<br><br>");
document.write("<img src='AS1.png' height=15 width="+ (5+e) + ">" + "Pisks" + " " + (5+e) + "<br><br>");
</script>
</body>
</html>

那里有问题呢...我是想通过按某个按钮来达到增加某个人的人气...可是都没用...是不是脚本写错了......请高手指教>>>>我声明的全局变量怎么没用了还是函数根本没有调用