1.one page:? action_demo.html
<html>
<head></head>
<body>
<form? name="input" action="html_form_action.html" method="get">
Usename:
<input type="text" name="user" value="admin"><input type="submit" value="Submit">
</form>
</body>
</html>
2.two page:? html_from_action.html
<html>
<head></head>
<script language="javascript">
function getparastr(strname)
? {
?? var hrefstr,pos,parastr,para,tempstr;
?? hrefstr = window.location.href;
?? pos = hrefstr.indexOf("?")
?? parastr = hrefstr.substring(pos+1);
?? para = parastr.split("&");
?? tempstr="";
?? for(i=0;i<para.length;i++)
?? {
??? tempstr = para[i];
??? pos = tempstr.indexOf("=");
??? if(tempstr.substring(0,pos) == strname)
??? {
???? return tempstr.substring(pos+1);
???? }
?? }
?? return null;
? }
// 獲取program參數
//var userstr = getparastr("user");
//document.write(userstr);
//用得到的值給form中的文本框賦值?
function getname()
{
var userstr = getparastr("user");
document.fr1.input.value=userstr;
}
</script>
<body>
<form name="fr1" >
你的名字是:
<input type="text" name="input" >
<input type="button" name="bt1" value="查看用戶名" onclick="getname()">
</form>
</body>
</html>
posted on 2006-09-05 10:18
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