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生物识别使用指导 · App Inventor 2 中文网
...件的处理合并到一个事件积木中。
when 按钮1.Click() {
if (生物识别1.IsAvailable()) {
生物识别1.Authenticate("查看隐私内容", "请验证指纹或人脸")
} else {
标签1.Text = "本机不支持指纹或人脸，请用密码登录"
}
}
when 生物识别1.Au...
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