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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                > JSX是Javascript和XML結合的一種格式。該語法會自動將html標簽轉換為純JS再由瀏覽器執行 ### 1.JSX 的基本語法規則:遇到 HTML 標簽(以 < 開頭),就用 HTML 規則解析;遇到代碼塊(以 { 開頭),就用 JavaScript 規則解析。egs: ~~~ import React, { Component } from 'react'; var names = ['柯南', '毛利蘭', '毛利小五郎', '怪盜基德'] class Study extends Component { render() { return <div> { names.map(function (name) { return <p>Hello, {name}!</p> }) } </div> } } export default Study ~~~ ### 2.JSX 允許直接在模板插入 JavaScript 變量。如果這個變量是一個數組,則會展開這個數組的所有成員。egs: ~~~ import React, { Component } from 'react'; var names = [ <p>Hello pi</p>, <p>Hello xiao</p>, <p>Hello tong</p>, <p>Hello li</p>, ] class Study extends Component { render() { return <div>{names}</div> } } export default Study ~~~
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