1 <script 2 src="${pageContext.request.contextPath}/static/js/jquery-1.12.1.js"type="text/javascript"> 3 </script> 4 <script 5 src="${pageContext.request.contextPath}/static/js/jquery.validate.js"type="text/javascript"> 6 </script> 7 <script type="text/javascript"> 8 $(function(){ 9 10 $(".123").validate({ 11 rules:{ 12 name:{ 13 required:true 14 }, 15 mima:{ 16 required:true 17 } 18 }, 19 messages:{ 20 name:{ 21 required:"用户名不能为空" 22 }, 23 mima:{ 24 required:"密码不能为空" 25 } 26 }, 27 errorPlacement: function (error, element) { 28 alert(error.html()); 29 } 31 }) 32 }) 33 </script> 34 <body> 35 <form action="" method="post" class="123"> 36 用户名<input id="name" name="name"> 37 密码<input id="mima" name="mima"> 38 <input type="submit" value="提交"> 39 </form> 40 </body>
运行结果