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App Inventor 2 上传文件和图片到服务器教程 · App Inventor 2 中文网
... 3. 处理上传结果
方案二：Base64 编码上传
原理
组件准备
积木块代码
1. 读取文件并 Base64 编码上传
2. 处理上传结果（同方案一）
服务器端代码...
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answered Apr 19 '11 at 7:23
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edited Feb 15 '15 at 14:03
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answe...