<el-upload v-else class='ensure ensureButt' :action="importFileUrl" :data="upLoadData" name="importfile" :onError="uploadError" :onSuccess="uploadSuccess" :beforeUpload="beforeAvatarUpload" > <el-button size="small" type="primary">確定</el-button>
其中importFileUrl是后台接口,upLoadData是上傳文件時要上傳的額外參數,uploadError是上傳文件失敗時的回掉函數,uploadSuccess是文件上傳成功時的回掉函數,beforeAvatarUpload是在上傳文件之前調用的函數,我們可以在這里進行文件類型的判斷。
data () { importFileUrl: 'http:dtc.com/cpy/add', upLoadData: { cpyId: '123456', occurTime: '2017-08' } }, methods: { // 上傳成功后的回調 uploadSuccess (response, file, fileList) { console.log('上傳文件', response) }, // 上傳錯誤 uploadError (response, file, fileList) { console.log('上傳失敗,請重試!') }, // 上傳前對文件的大小的判斷 beforeAvatarUpload (file) { const extension = file.name.split('.')[1] === 'xls' const extension2 = file.name.split('.')[1] === 'xlsx' const extension3 = file.name.split('.')[1] === 'doc' const extension4 = file.name.split('.')[1] === 'docx' const isLt2M = file.size / 1024 / 1024 < 10 if (!extension && !extension2 && !extension3 && !extension4) { console.log('上傳模板只能是 xls、xlsx、doc、docx 格式!') } if (!isLt2M) { console.log('上傳模板大小不能超過 10MB!') } return extension || extension2 || extension3 || extension4 && isLt2M } }