inputfile

components/page/inputFile.vue

 <template>
   <div>
     <Input v-model="newName" placeholder="请选择上传文件">
-    <Button v-if="view" icon="ios-eye" slot="prepend"> </Button>
+    <Button v-if="view" icon="ios-eye" slot="prepend"  @click="downFile(newName)"> </Button>
       <Button type="primary" icon="ios-cloud-upload-outline" slot="append" @click="handler">上传</Button>
     </Input>
     <Upload