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Description
NutUI React 包名
@nutui/nutui-react-taro
NutUI React 版本号
2.6.16
平台
weapp
重现链接
无
重现步骤
正常使用Uploader,autoUpload=true,单个图片模式
<Uploader
uploadLabel={props.title}
name={props.fileKey}
url={Http.getUploadUrl()}
data={{ order_id: props.orderId }}
timeout={3e4}
onStart={onStart}
maxFileSize={maxFileSize}
onOversize={onOversize}
onFailure={onFailure}
onSuccess={onSuccess}
/>期望的结果是什么?
选择图后能正常预览
实际的结果是什么?
可以正常上传,但有时无法预览,选择以及上传成功后,预览处没有变化
试了更新到2.6.20还是一样
环境信息
👽 Taro v4.0.4
Taro CLI 4.0.4 environment info:
System:
OS: Windows 11 10.0.22631
Binaries:
Node: 20.16.0 - D:\Scoop\apps\nvs\current\nodejs\default\node.EXE
Yarn: 1.22.22 - D:\Scoop\apps\nvs\current\nodejs\default\yarn.CMD
npm: 10.8.1 - D:\Scoop\apps\nvs\current\nodejs\default\npm.CMD
npmPackages:
@tarojs/cli: 4.0.4 => 4.0.4
@tarojs/components: 4.0.4 => 4.0.4
@tarojs/helper: 4.0.4 => 4.0.4
@tarojs/plugin-framework-react: 4.0.4 => 4.0.4
@tarojs/plugin-html: ^4.0.4 => 4.0.4
@tarojs/plugin-platform-alipay: 4.0.4 => 4.0.4
@tarojs/plugin-platform-h5: 4.0.4 => 4.0.4
@tarojs/plugin-platform-harmony-hybrid: 4.0.4 => 4.0.4
@tarojs/plugin-platform-jd: 4.0.4 => 4.0.4
@tarojs/plugin-platform-qq: 4.0.4 => 4.0.4
@tarojs/plugin-platform-swan: 4.0.4 => 4.0.4
@tarojs/plugin-platform-tt: 4.0.4 => 4.0.4
@tarojs/plugin-platform-weapp: 4.0.4 => 4.0.4
@tarojs/react: 4.0.4 => 4.0.4
@tarojs/runtime: 4.0.4 => 4.0.4
@tarojs/shared: 4.0.4 => 4.0.4
@tarojs/taro: 4.0.4 => 4.0.4
@tarojs/taro-loader: 4.0.4 => 4.0.4
@tarojs/webpack5-runner: 4.0.4 => 4.0.4
babel-preset-taro: 4.0.4 => 4.0.4
eslint-config-taro: 4.0.4 => 4.0.4
react: ^18.0.0 => 18.3.1
其他补充信息
我看了看源码分析如下:
src/packages/uploader/uploader.tsx文件中,

这里useEffect是异步运行的,根据调用堆栈可知


多处有读取effect异步修改的fileListRef值然后重新设置,这里可能会导致fileList的值版本错误
我在使用时有时会发生选择图后,上传已经成功了,但是预览没变化,看不到图的情况
后来只好暂时用beforeXhrUpload,手动上传解决