>[info] 安装 ``` composer create-project yiisoft/yii2-app-basic basic ``` + 已经自动安装composer依赖 >[info] 部署 + 部署到web目录下 >[info] 命令行 ``` php yii hello thisiscustommsg ``` ## (1) Yii文件上传(使用POSTman) 坑爹的货,要把 ``` $model->imageFile = UploadedFile::getInstance($model, 'imageFile'); ``` 改为 ``` $model->imageFile = UploadedFile::getInstanceByName('imageFile'); ``` + 前者使用form表单上传,后者使用postman等工具上传 > 文档:[https://www.yiichina.com/doc/guide/2.0/start-workflow](https://www.yiichina.com/doc/guide/2.0/start-workflow)