// 验证两次输入值是否不相同
jQuery.validator.addMethod(“notEqualTo”, function(value, element, param) {
return value != $(param).val();
}, $.validator.format(“两次输入不能相同!”));
// 验证值不允许与特定值等于
jQuery.validator.addMethod(“notEqual”, function(value, element, param) {
return value != param;
}, $.validator.format(“输入值不允许为{0}!”));
// 验证值必须大于特定值(不能等于)
jQuery.validator.addMethod(“gt”, function(value, element, param) {
return value > param;
}, $.validator.format(“输入值必须大于{0}!”))
;
案例1：
<style type="text/css">
* { font-family: Verdana; font-size: 96%; }
label { width: 10em; float: left; }
label.error { float: none; color: red; padding-left: .5em; vertical-align: top; }
p { clear: both; }
.submit { margin-left: 12em; }
em { font-weight: bold; vertical-align: top;width: 22px; display: inline-block; }
i.error {background:url("images/unchecked.gif") no-repeat 0px 0px;padding-left: 16px;font-style: inherit;}
i.success {background:url("images/checked.gif") no-repeat 0px 0px; padding-left: 16px;font-style: inherit;}
input{width: 230px;}
</style>
<script type="text/javascript">
$(document).ready(function(){
//自定义一个验证方法
$.validator.addMethod(
"formula", //验证方法名称
function(value, element, param) {//验证规则
return value == eval(param);
},
'请正确输入数学公式计算后的结果'//验证提示信息
);
$("#commentForm").validate({
rules: {
username: {
required: true,
minlength: 2
},
email: {
required: true,
email: true
},
url:"url",
comment: "required",
valcode: {
formula: "7+9"
}
},
messages: {
username: {
required: '请输入姓名',
minlength: '请至少输入两个字符'
},
email: {
required: '请输入电子邮件',
email: '请检查电子邮件的格式'
},
url: '请检查网址的格式',
comment: '请输入您的评论'
},
errorElement: "i",
//用来创建错误提示信息标签
success: function(label) {
//验证成功后的执行的回调函数
//label指向上面那个错误提示信息标签em
label.text(" ")
//清空错误提示消息
.addClass("success");
//加上自定义的success类
}
});
});
</script>
<form class="cmxform" id="commentForm" method="get" action="">
<legend>一个简单的验证带验证提示的评论例子</legend>
<p>
<label for="cusername">姓名</label>
<em>*</em><input id="cusername" name="username" size="25" />
</p>
