新增表单验证方法，引入在rule的validator调用

children117cl

2021-05-13 d8cbe91e52f94572f66e0c23c6c75737143f2b08

 src/components/WangEnduit/index.vue

@@ -87,7 +87,7 @@
      formData.append('file', files[0])
      self.postFN(
        {
          url: 'admin/image/upload',
          url: 'admin/image/upload?folderCode=IMG',
          header: { 'Content-Type': 'multipart/form-data' },
          params: formData,
          mockData: {