fixed bugs

Author: xenv

src/main/java/tmall/controller/front/UserFrontController.java

@@ -26,15 +26,15 @@ public String registerAdd(String name ,String password , Model model) throws Exc
         if(userService.isExist(name)){
             msg = "用户名已存在，无法注册，请重新输入";
         }
+        if (msg != null ) {
+            model.addAttribute("msg",msg);
+            return "register";
+        }
         User user = new User();
         user.setName(name);
         user.setPassword(password);
         user.setGroup(User.Group.user);
         userService.add(user);
-        if (msg != null ) {
-            model.addAttribute("msg",msg);
-            return "register";
-        }
         return "registerSuccess";
     }
     @RequestMapping("login")

src/main/webapp/WEB-INF/jsp/admin/listOrder.jsp

@@ -64,7 +64,7 @@
                             <table class="table table-striped">
                                 <c:forEach items="${o.orderItems}" var="item" varStatus="vs">
                                 <tr>
-                                    <td><img width="40px" height="40px" src="${productImgDir}${item.product.image.path}"></td>
+                                    <td><img width="40px" height="40px" src="../../../${productImgDir}${item.product.image.path}"></td>
                                     <td>${item.product.name}</td>
                                     <td>${item.number}个</td>
                                     <td>单价${item.product.nowPrice}元</td>