修改上传图片格式

src/components/ImageUpload/artimgUpload.vue

@@ -20,7 +20,7 @@
         <div slot="error" class="image-slot" >
            <i class="el-icon-upload"></i>
   <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
-  <div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
+  <div class="el-upload__tip" slot="tip">只能上传jpg/png/bmp/jpeg文件，且不超过500kb</div>
         </div>
       </el-image>
       <div v-else class="image" :style="`width:${width};height:${height};`">
@@ -82,7 +82,7 @@ export default {
     },
     accept:{
       type:String,
-      default:'.png,.jpg,.gif'
+      default:'.png,.jpg,.gif,.jpeg,.bmp'
     },
     value: {
       type: String,