fit: 增加CropperAvatar组件图片上传大小限制默认最大5M (#2928)

Co-authored-by: doverlee <[email protected]>

Author: DoverDee

src/components/Cropper/src/CropperAvatar.vue

@@ -25,6 +25,7 @@
       @upload-success="handleUploadSuccess"
       :uploadApi="uploadApi"
       :src="sourceValue"
+      :size="size"
     />
   </div>
 </template>
@@ -54,6 +55,7 @@
     btnProps: { type: Object as PropType<ButtonProps> },
     btnText: { type: String, default: '' },
     uploadApi: { type: Function as PropType<({ file: Blob, name: string }) => Promise<void>> },
+    size: { type: Number, default: 5 },
   };
 
   export default defineComponent({

src/components/Cropper/src/CropperModal.vue

@@ -130,13 +130,14 @@
       type: Function as PropType<(params: apiFunParams) => Promise<any>>,
     },
     src: { type: String },
+    size: { type: Number },
   };
 
   export default defineComponent({
     name: 'CropperModal',
     components: { BasicModal, Space, CropperImage, Upload, Avatar, Tooltip },
     props,
-    emits: ['uploadSuccess', 'register'],
+    emits: ['uploadSuccess', 'uploadError', 'register'],
     setup(props, { emit }) {
       let filename = '';
       const src = ref(props.src || '');
@@ -151,6 +152,10 @@
 
       // Block upload
       function handleBeforeUpload(file: File) {
+        if (props.size && file.size > 1024 * 1024 * props.size) {
+          emit('uploadError', { msg: t('component.cropper.imageTooBig') });
+          return;
+        }
         const reader = new FileReader();
         reader.readAsDataURL(file);
         src.value = '';

src/locales/lang/en/component.ts

@@ -11,6 +11,7 @@ export default {
   cropper: {
     selectImage: 'Select Image',
     uploadSuccess: 'Uploaded success!',
+    imageTooBig: 'Image too big',
     modalTitle: 'Avatar upload',
     okText: 'Confirm and upload',
     btn_reset: 'Reset',

src/locales/lang/zh-CN/component.ts

@@ -11,6 +11,7 @@ export default {
   cropper: {
     selectImage: '选择图片',
     uploadSuccess: '上传成功',
+    imageTooBig: '图片超限',
     modalTitle: '头像上传',
     okText: '确认并上传',
     btn_reset: '重置',