【feat】图片交互修改 ui验收修改

【影响范围】js
【风险评估】低
【是否自测】是

TZImagePickerController/TZImagePickerController/TZAssetCell.m

@@ -309,6 +309,7 @@
 - (UIButton *)cannotSelectLayerButton {
     if (_cannotSelectLayerButton == nil) {
         UIButton *cannotSelectLayerButton = [[UIButton alloc] init];
+        [cannotSelectLayerButton addTarget:self action:@selector(selectPhotoButtonClick:) forControlEvents:UIControlEventTouchUpInside];
         [self.contentView addSubview:cannotSelectLayerButton];
         _cannotSelectLayerButton = cannotSelectLayerButton;
     }
@@ -395,9 +396,9 @@
     self.showSelectBtn = self.showSelectBtn;
     
     [self.contentView bringSubviewToFront:_bottomView];
-    [self.contentView bringSubviewToFront:_cannotSelectLayerButton];
-    [self.contentView bringSubviewToFront:_selectPhotoButton];
     [self.contentView bringSubviewToFront:_selectImageView];
+    [self.contentView bringSubviewToFront:_selectPhotoButton];
+    [self.contentView bringSubviewToFront:_cannotSelectLayerButton];
     [self.contentView bringSubviewToFront:_indexLabel];
     
     if (self.assetCellDidLayoutSubviewsBlock) {