SSM---之JQuery验证

来源：互联网发布：unity3d ugui 画线编辑：程序博客网时间：2024/06/03 23:21
  <script type="text/javascript">    $(function(){            $("#name").blur(function(){            $("#na").empty();            name=$("#name").val();            if($("#name").val()==""){            var span=$("<span id='na'>用户名不能为空</span>");            $("#name").after(span);            }else{                sname=true;            }            });            $("#password").blur(function(){            $("#pass").empty();            password=$("#password").val();            if($("#password").val()==""){            var span=$("<span id='pass'>密码不能为空</span>");            $("#password").after(span);            }else{                spassword=true;            }            });            $("#email").blur(function(){            $("#ema").empty();            email=$("#email").val();            regemail=/^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/;            if($("#email").val()==""){            var span=$("<span id='ema'>邮箱不能为空</span>");            $("#email").after(span);            }else if(!regemail.test(email)){            var span=$("<span id='ema'>邮箱格式不对,如：123456@qq.com</span>");            $("#email").after(span);            }else{                semail=true;            }                });            $("#bu").click(function(){             if(sname&&spassword&&semail){            $.post("${pageContext.request.contextPath }/user/insertUser",{"name":name,"password":password,"email":email},function(d){            if(d=="ok"){            alert("添加成功,三秒跳转登录界面......");             window.setTimeout("location.href='${pageContext.request.contextPath }/login.jsp';",3000);            }else{            alert("添加失败");            }            },"json");            }              });  });  </script>  <body>   <center>    <h1>注册页面</h1>          <form action="addUser.do">         用户名<input type="text" name="name" id="name"><br>        密码<input type="password" name="password" id="password"><br>           邮箱<input type="text" name="email" id="email"><br>    <input type="button" value="提交" id="bu">    </form>   </center>  </body>
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