Reactjs react router typescript navigation 0.13.3-无法读取属性';路由器&x27;
我正在尝试将现有的react项目转换为typescript。除了react路由器的导航mixin(版本0.13.3)外,几乎所有功能都正常工作。我当前收到一个错误,状态为“无法读取未定义的属性‘router’。” 我的主页代码当前如下所示:Reactjs react router typescript navigation 0.13.3-无法读取属性';路由器&x27;,reactjs,typescript,react-router,react-jsx,typescript1.6,Reactjs,Typescript,React Router,React Jsx,Typescript1.6,我正在尝试将现有的react项目转换为typescript。除了react路由器的导航mixin(版本0.13.3)外,几乎所有功能都正常工作。我当前收到一个错误,状态为“无法读取未定义的属性‘router’。” 我的主页代码当前如下所示: /// <reference path="../typings/react/react.d.ts" /> /// <reference path="../typings/react-router/react-router.d.ts" /&g
/// <reference path="../typings/react/react.d.ts" />
/// <reference path="../typings/react-router/react-router.d.ts" />
import React = require('react');
import ReactRouter = require('react-router');
import Header = require('./common/header.tsx');
var Navigation = ReactRouter.Navigation;
class Home extends React.Component<{}, {}> {
static contextTypes: React.ValidationMap<any> = {
router: React.PropTypes.func.isRequired
};
render(): JSX.Element {
return (
<div>
<Header.Header MenuItems={[]}/>
<div className="jumbotron">
<h1>Utility</h1>
<p>Click on one of the options below to get started...</p>
<a className="btn btn-lg" onClick={() => Navigation.transitionTo('Route1')}>Route1</a>
<a className="btn btn-lg" onClick={() => Navigation.transitionTo('Route2')}>Route2</a>
</div>
</div>
);
}
}
export = Home;
/// <reference path="../typings/react/react.d.ts" />
/// <reference path="../typings/react-router/react-router.d.ts" />
import React = require('react');
import ReactRouter = require('react-router');
import Header = require('./common/header.tsx');
var Navigation = ReactRouter.Navigation;
class Home extends React.Component<{}, {}> {
static contextTypes: React.ValidationMap<any> = {
router: React.PropTypes.func.isRequired
};
render(): JSX.Element {
return (
<div>
<Header.Header MenuItems={[]}/>
<div className="jumbotron">
<h1>Utility</h1>
<p>Click on one of the options below to get started...</p>
<a className="btn btn-lg" onClick={() => (<any>this.context).router.transitionTo('Route1')}>Route1</a>
<a className="btn btn-lg" onClick={() => (<any>this.context).router.transitionTo('Route2')}>Route2</a>
</div>
</div>
);
}
}
export = Home;
//
///
导入反应=要求(“反应”);
导入ReactRouter=require('react-router');
导入标题=require('./common/Header.tsx');
var-Navigation=ReactRouter.Navigation;
类Home扩展了React.Component{
静态上下文类型:React.ValidationMap={
路由器:React.PropTypes.func.isRequired
};
render():JSX.Element{
返回(
效用
单击下面的一个选项开始
Navigation.transitiono('Route1')}>Route1
Navigation.transitiono('Route2')}>Route2
);
}
}
出口=国内;
ReactRouter.Navigation是一个mixin类-您正在静态访问它,这会导致错误的作用域
您应该将代码更改为以下内容:
/// <reference path="../typings/react/react.d.ts" />
/// <reference path="../typings/react-router/react-router.d.ts" />
import React = require('react');
import ReactRouter = require('react-router');
import Header = require('./common/header.tsx');
var Navigation = ReactRouter.Navigation;
class Home extends React.Component<{}, {}> {
static contextTypes: React.ValidationMap<any> = {
router: React.PropTypes.func.isRequired
};
render(): JSX.Element {
return (
<div>
<Header.Header MenuItems={[]}/>
<div className="jumbotron">
<h1>Utility</h1>
<p>Click on one of the options below to get started...</p>
<a className="btn btn-lg" onClick={() => Navigation.transitionTo('Route1')}>Route1</a>
<a className="btn btn-lg" onClick={() => Navigation.transitionTo('Route2')}>Route2</a>
</div>
</div>
);
}
}
export = Home;
/// <reference path="../typings/react/react.d.ts" />
/// <reference path="../typings/react-router/react-router.d.ts" />
import React = require('react');
import ReactRouter = require('react-router');
import Header = require('./common/header.tsx');
var Navigation = ReactRouter.Navigation;
class Home extends React.Component<{}, {}> {
static contextTypes: React.ValidationMap<any> = {
router: React.PropTypes.func.isRequired
};
render(): JSX.Element {
return (
<div>
<Header.Header MenuItems={[]}/>
<div className="jumbotron">
<h1>Utility</h1>
<p>Click on one of the options below to get started...</p>
<a className="btn btn-lg" onClick={() => (<any>this.context).router.transitionTo('Route1')}>Route1</a>
<a className="btn btn-lg" onClick={() => (<any>this.context).router.transitionTo('Route2')}>Route2</a>
</div>
</div>
);
}
}
export = Home;
//
///
导入反应=要求(“反应”);
导入ReactRouter=require('react-router');
导入标题=require('./common/Header.tsx');
var-Navigation=ReactRouter.Navigation;
类Home扩展了React.Component{
静态contextTypes:React.ValidationMap似乎是一个非常类似的问题,但对于纯JavaScript来说
顺便问一下,为什么要使用旧的TypeScript模块而不是TS 1.6中支持的模块?谢谢您的帮助。使用this.context是有效的,但是为了使TypeScript编译器满意,我需要创建一个与this.context相同的变量,类型为any。呈现方法如下所示:
render(): JSX.Element {
var myContext: any = this.context;
return (
<div>
<Header.Header MenuItems={[]}/>
<div className="jumbotron">
<h1>Utility</h1>
<p>Click on one of the options below to get started...</p>
<a className="btn btn-lg" onClick={() => myContext.router.transitionTo('remoteaccess') }>Remote Access</a>
<a className="btn btn-lg" onClick={() => myContext.router.transitionTo('bridge') }>Bridge</a>
</div>
</div>
);
}
render():JSX.Element{
var myContext:any=this.context;
返回(
效用
单击下面的一个选项开始
myContext.router.Transitiono('remoteaccess')}>远程访问
myContext.router.transitiono('bridge')}>bridge
);
}
这就是为什么我总是在处理函数中“铸造”它-this.context
。因此,我的答案相当于。。。