我正在尝试在提交表单字段之前填充它,但是该功能似乎被忽略了,并且不确定我是否做错了。为什么即使我返回 false 也允许提交表单?
代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<meta http-equiv="content-language" content="en" />
<meta http-equiv="cache-control" content="no-cache" />
<meta http-equiv="pragma" content="no-cache" />
<meta name="keywords" content="" />
<meta name="description" content="" />
<meta name="author" content="" />
<meta name="copyright" content="© 2012" />
<meta name="robot" content="noindex, nofollow" />
<title> sample form</title>
<base href="" />
<link rel="stylesheet" type="text/css" media="all" href="" />
<style type="text/css">
</style>
<script type="text/javascript">
function formDetails() {
var name = document.forms["sampleform"]["name"].value = "test"
return false;
}
</script>
</head>
<body>
<form id="sampleform" name="sampleform" action="" method="get">
<p><label for="name">Name</label>
<input type="text" name="name" id="name" maxlength="50" /></p>
<p><input type="submit" name="submit" value="submit" onClick="formDetails();" /></p>
</form>
</body>
</html>