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@zwpaper zwpaper/loginpage.jsx
Last active Mar 18, 2017

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[loginPage Handle] #tags: reactnative
//引入 Loading页面 主页面 登录页等页面组件
constructor(props) {
super(props);
this.state = { 登录状态: 等待检查 };
}
componentDidMount() {
this.检查登录(); // 比如调用asyncstorage
}
检查登录() {
if(经过检查后是已登录状态) {
this.setState({ 登录状态: 已登录 });
}
else {
this.setState({ 登录状态: 未登录 });
}
}
render() {
const { 登录状态 } = this.state;
switch(登录状态) {
case 等待检查:
return <Loading页面 />;
case 已登录:
return <主页面 />;
case 未登录:
return <登录页 />;
}
}
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