CourseCategoriesscreen.

＃＆ltcoursecategoriesscreen />

特性：

例子

显示课程类别屏幕带有组件导航到特色课程

//在custom_code / components / mycustomscreen.js ...导入从“反应”反应;导入{View，Text，Button}从“React-Native”;从“React-Redux”导入{UserElector};导入{导航}从“反应导航”;从“@ src / containers / custom / courcsecatecatecatecoriesceen”导入coursecatemoriesscreen;const mycustomscreen =（props）=> {const状态= pusterElector（（州）=>状态）;const featurecourseId = 41;const gotoomeaturedcourse =（pradinid）=> {const featurecouse = state.courseScache.byid.get（课程？parousidid.tostring（）：“”）;//导航到特色课程props.navigation.dispatch（导航名称（{rosename：“coursessinglescleen），params：{id：featureCourse.id，featureCourse}，key：featureCourse.id.tostring（）}} return（    <查看样式= {{flex：0.2，backgroundcolor：props.screenprops.colors.bodyfrontbg}}> <按钮标题=“转到特色课程”onpress = {（）=> gotofeaturedcourse（FeatureCourseID）} />  ）} mycustomscreen.navigationOptions = {标题：null}导出默认MyCustomScreen; //In custom_code/index.js... ... import MyCustomScreen from "./components/MyCustomScreen"; export const applyCustomCode = externalCodeSetup => { externalCodeSetup.navigationApi.replaceScreenComponent("courses_category", MyCustomScreen); }