课程
/前端开发
/React.JS
/React16.4 快速上手
老师，在react中怎么使用Vue中的@keyup.enter这个方法啊
2018-09-13
源自：React16.4 快速上手 2-1
正在回答
第14行的setTimeout1000毫秒后调用startCount()，因为只执行一次，所以函数体内的setTimeout起到循环调用的效果。
http://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%30%25%43%34%25%43%33%25%43%35%25%44%30%25%43%32%25%42%44%25%46%30%25%43%39%25%42%33%25%42%36%25%43%34%25%42%39%25%44%39%25%43%44%25%46%38%25%35%38%25%35%33%25%33%36%25%33%38%25%33%36%25%41%33%25%41%45%25%41%33%25%43%33%25%41%33%25%43%46%25%41%33%25%43%44%252C%25%42%44%25%42%39%25%44%37%25%46%37%25%42%39%25%45%33%25%42%32%25%41%35_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%44%25%46%30%25%43%39%25%42%33%25%44%34%25%44%41%25%43%46%25%44%46%25%43%36%25%42%44%25%43%43%25%41%38%25%42%39%25%44%39%25%43%44%25%46%38%25%35%38%25%35%33%25%33%36%25%33%38%25%33%36%25%41%31%25%41%34%25%34%33%25%34%46%25%34%44%252C%25%42%34%25%46%33%25%43%44%25%41%43%25%42%35%25%45%37%25%43%43%25%41%38_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%30%25%44%39%25%42%43%25%44%32%25%43%30%25%44%36%25%42%34%25%46%41%25%43%30%25%45%44%25%42%43%25%44%33%25%42%46%25%41%41%25%42%42%25%41%37%25%42%39%25%44%39%25%43%44%25%46%38%25%35%38%25%35%33%25%33%36%25%33%38%25%33%36%25%41%31%25%41%34%25%34%33%25%34%46%25%34%44%252C%25%44%34%25%43%36%25%42%38%25%41%31%25%42%35%25%45%37%25%43%41%25%44%33%25%43%43%25%41%38_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%32%25%43%36%25%43%39%25%46%31%25%43%44%25%46%38%25%44%35%25%42%45%25%42%39%25%44%39%25%42%37%25%42%44%25%43%44%25%46%38%25%44%36%25%42%37%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%252C%25%42%33%25%41%34%25%43%39%25%42%33%25%42%35%25%45%37%25%43%43%25%41%38_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%39%25%46%42%25%42%32%25%41%39%25%42%46%25%41%41%25%42%42%25%41%37%25%42%30%25%45%43%25%43%30%25%45%44%25%42%39%25%44%39%25%43%44%25%46%38%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%252C%25%42%33%25%45%30%25%42%37%25%45%35%25%42%31%25%43%46%25%44%32%25%42%35%25%43%39%25%46%41_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%30%25%44%39%25%42%43%25%44%32%25%43%30%25%44%36%25%42%35%25%45%37%25%44%37%25%44%33%25%42%39%25%42%37%25%42%39%25%44%39%25%42%37%25%42%44%25%43%44%25%46%38%25%44%36%25%42%37%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%252C%25%42%42%25%42%33%25%42%42%25%41%46%25%42%37%25%44%36%25%42%39%25%41%42%25%43%42%25%42%45_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%43%46%25%44%46%25%43%39%25%43%46%25%42%36%25%43%34%25%42%32%25%41%39%25%42%46%25%41%41%25%42%39%25%44%39%25%43%44%25%46%38%25%35%38%25%35%33%25%33%36%25%33%38%25%33%36%25%41%31%25%41%34%25%34%33%25%34%46%25%34%44%252C%25%42%46%25%41%41%25%42%37%25%45%32%25%44%30%25%43%32%25%43%45%25%43%35_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%43%43%25%41%42%25%44%31%25%46%34%25%42%33%25%43%37%25%44%37%25%41%32%25%42%32%25%45%31%25%42%39%25%44%39%25%42%37%25%42%44%25%43%44%25%46%38%25%44%36%25%42%37%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%252C%25%42%39%25%45%33%25%42%30%25%42%32%25%43%38%25%43%38%25%43%33%25%43%35_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%30%25%44%39%25%42%43%25%44%32%25%43%30%25%44%36%25%42%42%25%43%41%25%42%39%25%44%41%25%44%37%25%45%33%25%41%31%25%42%45%25%42%39%25%44%39%25%43%44%25%46%38%25%41%31%25%46%41%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%25%41%31%25%42%46%252C%25%42%41%25%44%37%25%42%38%25%44%41%25%42%37%25%43%33%25%43%43%25%42%38_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%30%25%44%39%25%42%43%25%44%32%25%43%30%25%44%36%25%43%32%25%42%37%25%42%35%25%41%35%25%43%45%25%46%36%25%41%31%25%42%45%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%25%42%42%25%42%36%25%44%33%25%41%44%25%43%34%25%46%41%25%41%31%25%42%46%252C%25%43%30%25%41%35%25%43%33%25%46%37%25%42%44%25%44%41%25%43%34%25%42%46%25%44%37%25%45%39_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%39%25%46%42%25%42%38%25%44%32%25%42%36%25%43%34%25%42%33%25%41%31%25%42%37%25%43%35%25%42%34%25%46%42%25%41%31%25%42%45%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%25%42%42%25%42%36%25%44%33%25%41%44%25%43%34%25%46%41%25%41%31%25%42%46%252C%25%42%38%25%41%37%25%43%42%25%42%33%25%44%31%25%41%37%25%42%38%25%41%45_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%44%37%25%41%46%25%42%41%25%43%44%25%43%46%25%44%30%25%44%33%25%43%45%25%43%46%25%42%37%25%42%42%25%46%41%25%41%31%25%42%45%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%25%42%42%25%42%36%25%44%33%25%41%44%25%43%34%25%46%41%25%41%31%25%42%46%252C%25%44%32%25%43%31%25%42%34%25%42%41%25%43%39%25%46%41%25%42%42%25%45%45_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%39%25%46%42%25%42%38%25%44%32%25%42%44%25%46%35%25%42%38%25%41%33%25%44%34%25%44%39%25%43%46%25%44%36%25%44%36%25%42%31%25%44%33%25%41%41%25%43%44%25%46%38%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%252C%25%43%39%25%43%43%25%43%37%25%46%30%25%43%43%25%46%41%25%43%44%25%41%38_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%31%25%46%35%25%42%41%25%41%33%25%44%35%25%45%36%25%43%38%25%43%42%25%42%39%25%44%39%25%43%44%25%46%38%25%41%31%25%42%45%25%42%39%25%44%39%25%43%44%25%46%38%25%41%31%25%46%41%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%25%41%31%25%42%46%252C%25%42%35%25%45%37%25%43%44%25%42%36%25%42%46%25%41%41%25%42%42%25%41%37_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%43%43%25%45%43%25%43%36%25%43%32%25%43%32%25%44%37%25%42%39%25%44%39%25%42%46%25%41%41%25%42%42%25%41%37%25%42%39%25%44%39%25%43%44%25%46%38%25%35%38%25%35%33%25%33%36%25%33%38%25%33%36%25%41%31%25%41%34%25%34%33%25%34%46%25%34%44%252C%25%42%33%25%41%46%25%44%31%25%46%34%25%44%30%25%43%32%25%43%45%25%43%35_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%43%33%25%45%35%25%42%35%25%45%39%25%44%42%25%43%32%25%43%36%25%42%44%25%43%36%25%45%35%25%43%35%25%43%36%25%43%44%25%46%38%25%44%36%25%42%37%25%35%38%25%35%33%25%33%36%25%33%38%25%33%36%25%32%45%25%41%33%25%43%33%25%41%33%25%43%46%25%41%33%25%43%44%252C%25%42%33%25%41%46%25%44%31%25%46%34%25%42%31%25%43%46%25%44%32%25%42%35%25%43%39%25%46%41_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%43%33%25%45%35%25%42%35%25%45%39%25%42%39%25%46%42%25%42%32%25%41%39%25%42%46%25%41%41%25%42%42%25%41%37%25%44%36%25%42%31%25%44%33%25%41%41%25%42%46%25%41%41%25%42%42%25%41%37%25%33%41%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%252C%25%42%32%25%44%37%25%44%36%25%44%44%25%43%39%25%45%37%25%42%31%25%41%33_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25%42%44%25%46%35%25%43%30%25%46%42%25%44%37%25%46%37%25%42%31%25%44%37%25%44%36%25%42%31%25%44%33%25%41%41%25%42%46%25%41%41%25%42%42%25%41%37%25%33%41%25%34%32%25%33%32%25%33%30%25%33%32%25%33%34%25%32%45%25%34%33%25%34%45%252C%25%43%33%25%41%46%25%43%33%25%46%42%25%43%38%25%43%38%25%43%42%25%44%31_1s.htmhttp://gdh.dict.cn/%E5%A8%B1%E4%B9%90%E5%9C%BA%E6%8E%A8%E8%8D%90%E6%96%B0%E9%94%A6%E6%B5%B7%E7%9B%B4%E8%90%A5%E5%BC%80%E6%88%B7%3AB2024.CN%E9%80%9A%E8%BE%BD%E4%BA%BA%E5%8A%9B%E8%B5%84%E6%BA%90https://search.bilibili.com/all?keyword=%E6%9E%9C%E5%8D%9A%E4%B8%9C%E6%96%B9%E9%BE%99%E8%99%8E%E6%8A%95%E6%B3%A8%E8%B5%B0%E5%8A%BFB2024%C2%B7CN%E8%A5%BF%E5%AE%89%E4%BA%A4%E7%AE%A1%E5%B1%80%EF%BD%96%EF%BC%B3https://mod.3dmgame.com/mods?mods_title=%E7%BC%85%E7%94%B8%E7%9A%87%E5%AE%B6%E5%88%A9%E5%8D%8E%E6%B3%A8%E5%86%8C%E7%BD%91%E5%9D%80%E5%A4%9A%E5%B0%91%E7%BD%91%E5%9D%80TL262%C2%B7C%EF%BC%AFM%E8%A1%A1%E9%98%B3%E8%81%94%E9%80%9A%EF%BD%94https://mod.3dmgame.com/mods?mods_title=%E7%BC%85%E7%94%B8%E6%9E%9C%E6%95%A2%E8%80%81%E8%A1%97%E6%96%B0%E9%94%A6%E6%B1%9F%E4%B9%8B%E6%98%9F%20%E6%A6%82%E5%86%B5%E3%80%90TL262%C2%B7C%EF%BC%AFM%E6%AC%A2%E8%BF%8E%E6%82%A8%E3%80%91%E5%8F%B0%E5%B7%9E%E8%8A%82%E7%9B%AE%E7%BB%84%EF%BC%BAhttps://list.jd.com/search?keyword=%E9%BB%91%E9%BE%99%E6%B1%9F%E7%A9%86%E6%A3%B1%E7%9C%9F%E4%BA%BA%E9%BE%99%E8%99%8E%E3%80%90%E5%AE%98%E7%BD%91%E2%86%92B2024%C2%B7CN%E3%80%91%E6%99%8B%E5%9F%8E%E6%AF%95%E4%B8%9A%E7%94%9F%EF%BC%9Fhttps://minecraft.fandom.com/zh/wiki/UserProfile:%E7%BC%85%E7%94%B8%E4%B8%87%E4%B8%B0%E5%9B%BD%E9%99%85%E5%9C%B0%E5%9D%80%E7%BD%91%E5%9D%80B2024%C2%B7CN%E9%82%A2%E5%8F%B0%E4%BA%BA%E6%89%8D%EF%BD%92%EF%BC%8D?variant=zh-hk&cb=&mobileaction=toggle_view_mobilehttps://www.oschina.net/search?scope=all&q=%E7%9A%87%E5%AE%B6%E5%9B%BD%E9%99%85%E4%B8%8A%E5%88%86%E5%BE%AE%E4%BF%A1%E7%9B%B4%E8%90%A5%E5%BC%80%E6%88%B7%3ATL262%C2%B7%EF%BC%A3%EF%BC%AF%EF%BC%AD%E6%B3%B0%E5%AE%89%E5%8D%AB%E7%94%9F%E5%B1%80%EF%BC%8F%EF%BD%91%EF%BD%8Fhttp://www.minitu.cn/?s=%E8%80%81%E8%A1%97%E7%A6%8F%E5%88%A9%E6%9D%A5%E7%94%B5%E8%AF%9DTL262%C2%B7C%EF%BC%AFM%E6%B8%A9%E5%B7%9E%E8%81%94%E9%80%9A%EF%BD%9D%EF%BC%B1http://dblab.xmu.edu.cn/?s=%E7%BC%85%E7%94%B8%E6%9E%9C%E6%95%A2%E6%96%B0%E6%98%8C%E7%9B%9B%E5%AE%98%E7%BD%91TL262%C2%B7C%EF%BC%AFM%E9%93%9C%E5%B7%9D%E7%94%B5%E5%8F%B0%EF%BC%B4%EF%BC%95%EF%BD%95http://biz.finance.sina.com.cn/zjzt/more.php?lytype=ipoly_hyxdly&title=%C3%E5%B5%E9%B9%FB%B2%A9%B6%AB%B7%BD%B5%C7%C2%BC%D6%B1%D3%AA%CD%F8B2024%A1%A4CN%C6%B7%CE%B6%B9%FB%B8%D2http://house.china.com.cn/sousou/%25101%253D%252C%2520%25C3%25E5%25B5%25E9%25CE%25AC%25BC%25D3%25CB%25B9%25BE%25AD%25BC%25CD%25C8%25CB%25D6%25B1%25D3%25AA%25BF%25AA%25BB%25A7%253AB2024.CN%252C%25C4%25CF%25D1%25F4%25B5%25E7%25CA%25D3%25CC%25A8_1s.htmhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25BB%25B7%25C7%25F2%25B9%25FA%25BC%25CA%25D4%25DA%25CF%25DF%25BF%25CD%25B7%25FE%25B5%25E3%25BB%25F7%25B2%25BF%25BF%25AA%25BB%25A7%25CE%25A2%25D0%25C5%25BF%25AA%25BB%25A7%25B5%25E7%25BB%25B0%25BF%25AA%25BB%25A7TL262.c%25A3%25CF%25A3%25CD%252C%25B8%25D3%25D6%25DD%25CD%25F8%25BA%25EC_1s.htmhttps://www.oschina.net/search?scope=news&q=%E6%B9%96%E5%8C%97%E8%8D%86%E5%B7%9E%E7%9C%9F%E4%BA%BA%E9%BE%99%E8%99%8E%E5%BC%80%E6%88%B7TL262.c%EF%BC%AF%EF%BC%AD%E4%BF%9D%E5%AE%9A%E5%8D%AB%E8%A7%86&days=0&onlytitle=0&sort_by_time=0https://iias.tsinghua.edu.cn/search/%E9%BE%99%E6%BA%90%E5%A8%B1%E4%B9%90%E5%9F%8E%E5%AE%98%E7%BD%91TL262%C2%B7C%EF%BC%AFM%E5%8D%97%E5%AE%81%E7%BD%91%E9%80%9A/feed/rss/http://house.china.com.cn/sousou/%25101%253D%252C%2520%25BD%25F5%25BA%25A3%25D3%25E9%25C0%25D6%25CC%25E1%25CF%25D6%25BF%25EC%25B2%25BB%25BF%25EC%25A1%25BEB2024.CN%25BB%25B6%25D3%25AD%25C4%25FA%25A1%25BF%252C%25B8%25A7%25D6%25DD%25C9%25E7%25B1%25A3%25A3%25B6_1s.htmhttps://mod.3dmgame.com/mods?mods_title=%E4%B8%8B%E8%BD%BD%E7%99%BE%E8%83%9C%E5%B8%9D%E5%AE%9D%E3%80%90TL262%C2%B7%EF%BC%A3%EF%BC%AF%EF%BC%AD%E6%AC%A2%E8%BF%8E%E6%82%A8%E3%80%91%E9%93%81%E5%B2%AD%E7%94%B5%E8%A7%86%E5%8F%B0http://www.vpansou.com/query?wd=%E6%B9%96%E5%8C%97%E6%B1%89%E5%B7%9D%E7%BD%91%E4%B8%8A%E9%BE%99%E8%99%8E%E7%BD%91%E5%9D%80B2024%C2%B7CN%E6%8F%AD%E9%98%B3%E7%BE%8E%E9%A3%9Fhttp://house.china.com.cn/sousou/%25101%253D%252C%2520%25C0%25CF%25BD%25D6%25B0%25D9%25CA%25A4%25B6%25C4%25B3%25A1%25CD%25F8%25CD%25B6%25CE%25A2%25D0%25C5%25CD%25C6%25BC%25F6B2024%25A1%25A4CN%252C%25BA%25D7%25B8%25DA%25B5%25E7%25CA%25D3%25CC%25A8%25A3%25AD%25A3%25DE%25A3%25C7_1s.htmhttp://www.vpansou.com/query?wd=%E9%91%AB%E4%BD%B0%E5%88%A9%E6%88%90%E5%9B%BD%E9%99%85%E7%BA%BF%E7%AB%99%E7%9B%B4%E8%90%A5%E7%BD%91TL262%C2%B7C%EF%BC%AFM%E5%B8%B8%E5%BE%B7%E9%93%81%E9%80%9A%EF%BD%86%EF%BC%A8
觉得真是一点点标点都不能有错，错一点点完全就没法run，，，，
kvzrojuwnboukrlxdgchjpaiywnsuicbopacrymwduzizdaozyeuvedofdqelmmzbupdqjkuwnabfx
onKeyup 判断code试试
举报
结合实例带你快速入门React16基础语法，并完成Todolist功能开发。
2 回答onChange 事件
1 回答npm sun start启动时出现权限问题是怎么回事？
2 回答箭头函数的问题
1 回答子组件的index
1 回答父组件的return 没有()直接写组件，子组件return后面有() ,retrun(<div>......</div>) 。老师代码父组件的44行 ，子组件的第6行。
