jquery validate两种校验并存模式_jquery validate rules两个字段同时为空-优快云博客

<!DOCTYPE html>
<html>
<head>
	<title>JQuery-validation demo | Bootstrap</title>

	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" />

	<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.1.1.min.js"></script>
	<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.16.0/jquery.validate.min.js"></script>
</head>
<body>
	<div class="container">
		<div class="row">
			<div class="col-sm-8 col-sm-offset-2">
				<div class="panel panel-default">
					<div class="panel-heading">
						<h3 class="panel-title">Simple Form</h3>
					</div>
					<div class="panel-body">
						<form id="signupForm" method="post" class="form-horizontal" action="">
							<div class="form-group">
								<label class="col-sm-4 control-label" for="firstname">First name</label>
								<div class="col-sm-5">
									<input type="text" required class="form-control" id="firstname" name="firstname" placeholder="First name" />
								</div>
							</div>

							<div class="form-group">
								<label class="col-sm-4 control-label" for="lastname">Last name</label>
								<div class="col-sm-5">
									<input type="text" class="form-control" id="lastname" name="lastname" placeholder="Last name" />
								</div>
							</div>

							<div class="form-group">
								<label class="col-sm-4 control-label" for="username">Username</label>
								<div class="col-sm-5">
									<input type="text" required requiresave="true" class="form-control" id="username" name="username" placeholder="Username" />
								</div>
							</div>

							<div class="form-group">
								<label class="col-sm-4 control-label" for="email">Email</label>
								<div class="col-sm-5">
									<input type="text" requiresave="true" class="form-control" id="email" name="email" placeholder="Email" />
								</div>
							</div>

							<div class="form-group">
								<label class="col-sm-4 control-label" for="password">Password</label>
								<div class="col-sm-5">
									<input type="password" class="form-control" id="password" name="password" placeholder="Password" />
								</div>
							</div>

							<div class="form-group">
								<label class="col-sm-4 control-label"  for="confirm_password">Confirm password</label>
								<div class="col-sm-5">
									<input type="password" equalTo="#password" class="form-control" id="confirm_password" name="confirm_password" placeholder="Confirm password" />
								</div>
							</div>

							<div class="form-group">
								<div class="col-sm-5 col-sm-offset-4">
									<div class="checkbox">
										<label>
											<input type="checkbox" id="agree" name="agree" value="agree" />Please agree to our policy
										</label>
									</div>
								</div>
							</div>

							<div class="form-group">
								<div class="col-sm-9 col-sm-offset-4">
									<a onclick="submit(1)" class="btn btn-primary" name="signup" value="Sign up">save</a>
									<a onclick="submit()" class="btn btn-primary" name="signup" value="Sign up">submit</a>
								</div>
							</div>
						</form>
					</div>
				</div>
			</div>
		</div>
	</div>
	<script type="text/javascript">
		function submit(type){
			if(type==1){
				$.validator.isSave = true;
			} else {
				$.validator.isSave = false;
			}
			// var form = document.getElementById("signupForm");
			$("#signupForm").submit();
		}
		
		$.validator.addMethod("requiresave", function(value) {
			if($.validator.isSave){
				return value.length>0;
			} 
			return true;
		}, 'Please enter "buga"!');

		$.validator.addMethod("required", function(value, element, param) {
			if($.validator.isSave){
				return true;
			}
			// Check if dependency is met
			if ( !this.depend( param, element ) ) {
				return "dependency-mismatch";
			}
			if ( element.nodeName.toLowerCase() === "select" ) {

				// Could be an array for select-multiple or a string, both are fine this way
				var val = $( element ).val();
				return val && val.length > 0;
			}
			if ( this.checkable( element ) ) {
				return this.getLength( value, element ) > 0;
			}
			return value.length > 0;
		
		}, 'Please enter "buga"!');


		$.validator.setDefaults( {
			submitHandler: function () {
				alert( "submitted!" );
			}
		});

		$( document ).ready( function () {
			$( "#signupForm" ).validate( {
				/*rules: {
					firstname: "required",
					lastname: "required",
					username: {
						required: true,
						minlength: 2
					},
					password: {
						required: true,
						minlength: 5
					},
					confirm_password: {
						required: true,
						minlength: 5,
						equalTo: "#password"
					},
					email: {
						required: true,
						email: true
					},
					agree: "required"
				},*/
				messages: {
					firstname: "Please enter your firstname",
					lastname: "Please enter your lastname",
					username: {
						required: "Please enter a username",
						minlength: "Your username must consist of at least 2 characters"
					},
					password: {
						required: "Please provide a password",
						minlength: "Your password must be at least 5 characters long"
					},
					confirm_password: {
						required: "Please provide a password",
						minlength: "Your password must be at least 5 characters long",
						equalTo: "Please enter the same password as above"
					},
					//email: "Please enter a valid email address",
					agree: "Please accept our policy"
				},
				errorElement: "em",
				errorPlacement: function ( error, element ) {
					// Add the `help-block` class to the error element
					error.addClass( "help-block" );

					if ( element.prop( "type" ) === "checkbox" ) {
						error.insertAfter( element.parent( "label" ) );
					} else {
						error.insertAfter( element );
					}
				},
				highlight: function ( element, errorClass, validClass ) {
					$( element ).parents( ".col-sm-5" ).addClass( "has-error" ).removeClass( "has-success" );
				},
				unhighlight: function (element, errorClass, validClass) {
					$( element ).parents( ".col-sm-5" ).addClass( "has-success" ).removeClass( "has-error" );
				}
			} );

		} );
	</script>
</body>
</html>