<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript" src="js/jquery-1.11.1.js"></script>
<script type="text/javascript" src="js/jquery.validate-1.14.0.js"></script>
<script type="text/javascript">
$().ready(function() {
var validate= $("#signupForm").validate({
rules: {
firstname: "required",
email: {
required: true,
email: true
},
password: {
required: true,
minlength: 5
},
confirm_password: {
required: true,
minlength: 5,
equalTo: "#password"
}
},
messages: {
firstname: "请输入姓名",
email: {
required: "请输入Email地址",
email: "请输入正确的email地址"
},
password: {
required: "请输入密码",
minlength: "密码不能小于{0}个字 符"
},
confirm_password: {
required: "确认密码",
minlength: "确认密码不能小于5个字符",
equalTo: "两次输入密码不一致不一致"
}
},
//把错误信息放到一处处理与 errorPlacement 函数连用
groups:{
login:"firstname email password confirm_password"
},
errorPlacement:function(error,element){
error.insertBefore("#error_info");
},
//提交表单后焦点在第一个错误表单内
focusInvalid:true,
//指定错误提示的css类名
errorClass:"error_info",
//指定验证通过的css类名
validClass:"success_info",
//验证通过提交表单
submitHandler:function(form){
console.info("提交表单"+$(form).serialize());
},
invalidHandler:function(event,validator){
console.info("表单错误"+validate.numberOfInvalids());
},
// 取消某个元素的校验
ignore:"#firstname",
onfocusout:function(){
return false;
}
});
$("#check").click(function(){
var flag1=$("#signupForm").valid();//检查表单是否有效
var flag2=$("#firstname").rules();//查询元素的校验规则
var flag3=$("#firstname").rules("add",{minlength:2,maxlength:10});//添加元素的校验规则
var flag4=$("#firstname").rules("remove","minlength");//删除元素的校验规则
var flag5=validate.form();//验证表单是否有效
var flag6=validate.element("#firstname");//验证表单某个元素是否有效
validate.resetForm();//恢复表单原来的状态
var flag7=validate.numberOfInvalids();//获得错误元素个数
console.info(flag7);
});
//针对某个元素显示特定的提示信息
validate.showErrors({
firstname:"ERROR"
});
});
</script>
</head>
<body>
<form id="signupForm" method="get" action="">
<p id="error_info">
<label for="firstname">Firstname</label>
<input id="firstname" name="firstname" />
</p>
<p>
<label for="email">E-Mail</label>
<input id="email" name="email" />
</p>
<p>
<label for="password">Password</label>
<input id="password" name="password" type="password" />
</p>
<p>
<label for="confirm_password">确认密码</label>
<input id="confirm_password" name="confirm_password" type="password" />
</p>
<p>
<input class="submit" type="submit" value="Submit"/>
</p>
<p>
<input class="c" type="button" value="检查表单是否有效" id="check"/>
</p>
</form>
</body>
</html>
时间： 2024-11-17 03:07:13