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jQuery实现表单验证------equalTo方法

2015-09-23 16:25 691 查看

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script src="jquery.js"></script>
<script type="text/javascript" src="jquery.validate.js"></script>
<script type="text/javascript">
jQuery.validator.setDefaults({
debug: true,
success: "valid"
});;
</script>

<script>
$(document).ready(function(){
$("#myform").validate({
rules: {
password: "required",
password_again: {
equalTo: "#password"
}
}
});
});
</script>
<style>
#field, label { float: left; font-family: Arial, Helvetica, sans-serif; font-size: small; }
label {  width: 10em; }
br { clear: both; }
input { margin-left: .5em; float: left; border: 1px solid black; margin-bottom: .5em;  }
input.submit { float: none; }
input.error { border: 1px solid red; width: auto; }
label.error {
background: url('http://dev.jquery.com/view/trunk/plugins/validate/demo/images/unchecked.gif') no-repeat;
padding-left: 16px;
margin-left: .3em;
}
label.valid {
background: url('http://dev.jquery.com/view/trunk/plugins/validate/demo/images/checked.gif') no-repeat;
display: block;
width: 16px;
height: 16px;
}
</style>
</head>
<body>

<form id="myform">
<label for="password">Password</label>
<input id="password" name="password" />
<br/>
<label for="password_again">Again</label>
<input class="left" id="password_again" name="password_again" />
<br/>
<input class="submit" type="submit" value="Validate!" />
</form>

</body>
</html>

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