修复二次原图上传的前端bug

Author: EVA09

src/Crop.php

@@ -160,9 +160,7 @@ function cropper(imgSrc,cropperFileE,w,h)
                     //默认关闭框
                     cropperFileE.nextAll('.cropper-img').attr('src',imgSrc);
                     //替换提交数据
-                    if (cropperFileE.nextAll('.cropper-input').val() == '') {
-                        cropperFileE.nextAll('.cropper-input').val(imgSrc);
-                    }
+                    cropperFileE.nextAll('.cropper-input').val(imgSrc);
                     //销毁剪裁器实例
                     cropper.destroy();
                 },