Merge remote-tracking branch 'origin/master'

src/components/ImageUpload/imgUploadForBanner.vue

@@ -115,7 +115,7 @@ export default {
     // 大小限制(MB)
     fileSize: {
       type: Number,
-      default: 3
+      default: 4
     },
     // 文件类型, 例如['png', 'jpg', 'jpeg']
     fileType: {
@@ -329,6 +329,10 @@ export default {
     // 上传失败
     handleUploadError() {
       this.$modal.msgError('上传图片失败，请重试')
+      this.cropperVisible = false
+      this.fileList = []
+      this.uploadList = []
+      this.number = 0
       // this.$modal.closeLoading()
     },
     // 上传结束处理