管理后台游戏编辑上传图片限制大小

Application/Admin/Controller/FileController.class.php

@@ -200,6 +200,14 @@ class FileController extends AdminController
         /* 调用文件上传组件上传文件 */
         $Picture = D('Picture');
         $pic_driver = C('PICTURE_UPLOAD_DRIVER');
+
+        if (I('icon')) {
+            if ($_FILES['file']['size'] > 51200) {
+                $return = array('status' => 1001, 'info' => '图片大小不得超过50k', 'data' => '');
+                $this->ajaxReturn($return);
+            }
+        }
+
         $info = $Picture->upload(
             $_FILES,
             C('PICTURE_UPLOAD'),

Application/Admin/View/Game/edit.html

@@ -251,7 +251,7 @@
                                                    </div>
                                                </div>
                                            </span>
-                                <span class="notice-text">尺寸不得小于512*512px，圆角半径113px，不强制要求，可直接提供512*512方图</span>
+                                <span class="notice-text">尺寸不得小于125*125px，大小不得超过50K</span>
                             </td>
                         </tr>
                         <tr class="picbox">
@@ -1679,6 +1679,7 @@
     
     </script>
      <script>
+         var iconInfo = {userId:"kazaff", md5:"",icon:1};   //用户会话信息
         var uploaderImgIcon = WebUploader.create({
             // 选完文件后，是否自动上传。
             auto: true,
@@ -1707,7 +1708,7 @@
             thumb:true,
             compress:false,
             prepareNextFile: true,
-            formData: function(){return $.extend(true, {}, userInfo);},
+            formData: function(){return $.extend(true, {}, iconInfo);},
             chunked:false,
             duplicate: true
         });      
@@ -1789,6 +1790,10 @@
             imgListIconData.push(Number(response.id));
             setIconVal();
             console.log(response)
+            if (response.status==1001) {
+                alert('图片大小不得超过50k');
+                $('#icon_thelist').children().last().remove();
+            } else {
                 $( '#'+file.id ).find('p.state').text('已上传').fadeOut(800);
                 //alert(JSON.stringify(response));
                 $('#'+file.id).find('h4.info').append('<a href="javascript:;" class="jsdelzip table_click" style="float:none;display:inline-block;margin-left:10px;">删除</a>');
@@ -1806,6 +1811,8 @@
 
                     return false;
                 });
+            }
+
         });
         
          function setIconVal()