//這里是BaseDao

 1     /** 2      * 獲得一個(gè)對(duì)象 3      * @param hql 4      * @param param 5      * @return 6      */ 7     public Object get(String hql, Object[] param){ 8         List<Object> objects = this.getHibernateTemplate().find(hql, param);   9         if (objects != null && objects.size() > 0) {  10             return objects.get(0);  11         } else {  12             return null;  13         }14     }

//這里是UsersDaoImpl

 1     /** 2      * 查找郵箱返回?cái)?shù)量 3      */ 4     public Integer CheckEmail(String email) { 5         StringBuilder sb=new StringBuilder(); 6         sb.append("Select count(*) From Users where email='"); 7         if(StringUtils.isNotBlank(email)){ 8             sb.append(email); 9         }10         sb.append("'");11         Long s=(Long) super.getCount(sb.toString());12         return s.intValue();13     }14     15     /**16      * 根據(jù)郵箱查看返回一個(gè)對(duì)象17      */18     public Users FindByEmail(String email) {19         String hql = "From Users where email =?";20         return (Users) super.get(hql, new Object[]{email});21     }22 23     24     /**25      * 修改密碼26      */27     public void UpdatePassByEmail(Users user) {28         super.Update(user);29         30     }31     32     

//這里是UserAction

 1     public String checkEmail() throws IOException{ 2         HttpServletResponse response = ServletActionContext.getResponse(); 3         response.setContentType("text/html;charset=UTF-8"); 4         PRintWriter out = response.getWriter(); 5         message = "郵箱不存在"; 6         if(StringUtils.isNotBlank(email)){ 7             Integer count=userBiz.CheckEmail(email); 8             if(count<=0){ 9                 message="郵箱不存在";10             }else{11                 message="";12             }13         }14         15         out.print(message);16         out.flush();17         out.close();18         19         return SUCCESS;20         21     }22     23     public String UpdatePassByEmail() throws IOException{24         HttpServletResponse response = ServletActionContext.getResponse();25         response.setContentType("text/html;charset=UTF-8");26         PrintWriter out = response.getWriter();27         message = "修改失敗";28         boolean falg=false;29         30         if(StringUtils.isNotBlank(email)){31             if(StringUtils.isNotBlank(PassWord)){32                 if(StringUtils.isNotBlank(sure_password)){33                     if(!sure_password.equals(Password)){34                         falg=false;35                         message="密碼不一致";36                     }else{37                         38                         Users u=userBiz.FindByEmail(email);39                         u.setPassword(md5Util.EncryptionMD5(sure_password));40                         userBiz.UpdatePassByEmail(u);41                         falg=true;42                         if(falg==true){43                             message="修改成功";44                         }else{45                             message="修改失敗";46                         }47                     }48                 }49             }50         }51         out.print(message);52         out.flush();53         out.close();54         return SUCCESS;55         56     }

//這里是HTML頁(yè)面

 1         <div id="login-content" class="clearfix"> 2  3             <form  method="post"> 4                 <fieldset id="filedset1"> 5                     <div class="control-group"> 6                         <label class="control-label" for="email">請(qǐng)輸入注冊(cè)時(shí)的郵箱</label> 7                         <div class="controls"> 8                             <input type="text" name="email" id="email" 9                                 onblur="Onblur()" />10                         </div>11                         <span style="color: red" id="message"></span>12                     </div>13                 </fieldset>14                 15                 <fieldset id="filedset2" hidden="hidden">16                     <div class="control-group">17                         <label class="control-label" for="password">Password</label>18                         <div class="controls">19                             <input type="password" name="Password" id="password" onblur="RepassOnblur()"/>20                         </div>21                     </div>22                                         23                     <div class="control-group">24                         <label class="control-label" for="sure_password">Sure_Password</label>25                         <div class="controls">26                             <input type="password" name="sure_password" id="sure_password" onblur="RepassOnblur()"/>27                         </div>28                         <span style="color: red" id="messages"></span>29                     </div>30                 </fieldset>31                 32                 33                 <div class="pull-right">34                     <button type="button" id="Next" class="btn btn-warning btn-large">35                         下一步36                     </button>37                 </div>38             </form>39 40         </div>

//這里是JS代碼

  1 /**  2  * 這里是驗(yàn)證郵箱輸入框事件  3  */  4 function Onblur(){  5     var Email = $("#email").val();  6     var EmailReg = /^([a-zA-Z0-9_-]{1,11})@([a-zA-Z0-9]{2,4}|126|163|189)/.([a-zA-Z0-9]{2,3})$/;  7       8     if (Email.length == 0) {  9         $("#message").html("郵箱不能為空"); 10         $("#Next").attr("disabled",true); 11         return; 12     } else if (!EmailReg.test(Email)) { 13         $("#message").html("郵箱格式不正確      例:123456@126.com"); 14         $("#Next").attr("disabled",true); 15         return; 16     } else { 17         $.Ajax({ 18             type:"POST", 19             dataType:"text", 20             url:"checkEmail", 21             data:{ 22                 "email":Email 23             }, 24             success:function(data){ 25                  26                 if(data==""){ 27                     $("#message").html(""); 28                     $("#Next").attr("disabled",false); 29                      30                 }else{ 31                     $("#message").html(data); 32                     $("#Next").attr("disabled",true); 33                 } 34             }, 35             error:function(){ 36                 alert("通訊有問(wèn)題,請(qǐng)稍候嘗試..."); 37             } 38         }); 39          40     } 41 } 42  43 /** 44  * 點(diǎn)擊下一步按鈕事件 45  * 隱藏郵箱輸入框,顯示密碼輸入框 46  * 修改下一步按鈕ID 47  */ 48 $(function(){ 49     $("body").on("click","#Next",function(){ 50         $("#filedset1").hide(); 51         $("#filedset2").removeAttr("hidden"); 52         $("#Next").attr("id","Fix"); 53     }); 54      55     $("body").on("click","#Fix",function(){ 56         var Password = $("#password").val(); 57         var SurePassword = $("#sure_password").val(); 58          59         $.ajax({ 60             type:"POST", 61             dataType:"text", 62             url:"UpdatePassByEmail", 63             data:{ 64                 "Password":Password, 65                 "sure_password":SurePassword 66             }, 67             success:function(data){ 68                 alert(data); 69             }, 70             error:function(){ 71                 alert("通訊有問(wèn)題,請(qǐng)稍候嘗試..."); 72             } 73         }); 74     }); 75 }); 76  77 /** 78  * 驗(yàn)證密碼輸入框事件 79  */ 80 function RepassOnblur(){ 81     var Password = $("#password").val(); 82     var SurePassword = $("#sure_password").val(); 83      84     if (Password.length == 0) { 85         $("#messages").html("密碼不能為空"); 86         $("#Fix").attr("disabled",true); 87         return false; 88     } else if (Password.length < 6 || Password.length > 16) { 89         $("#messages").html("密碼長(zhǎng)度小于6位或大于16位"); 90         $("#Fix").attr("disabled",true); 91         return false; 92     } else { 93         $("#messages").html(""); 94         $("#Fix").attr("disabled",true); 95     } 96      97     if (SurePassword.length == 0) { 98         $("#messages").html("確認(rèn)密碼不能為空"); 99         $("#Fix").attr("disabled",true);100         return false;101     } else if (SurePassword.length < 6 || SurePassword.length > 16) {102         $("#messages").html("密碼長(zhǎng)度小于6位或大于16位");103         $("#Fix").attr("disabled",true);104         return false;105     } else if (SurePassword != Password) {106         $("#messages").html("密碼不一致");107         $("#Fix").attr("disabled",true);108         return false;109     } else {110         $("#messages").html("");111         $("#Fix").attr("disabled",false);112     }113 }