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react生命周期
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state 組件里頭的數(shù)據(jù)
props 其他組件傳過來的數(shù)據(jù)
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"dependencies":?{ ??"pubsub-js":?"^1.6.1", ??"react":?"^16.4.2", ??"react-dom":?"^16.4.2", ??"react-hot-loader":?"^4.3.5", ??"react-router":?"^4.3.1" }, "devDependencies":?{ ??"autoprefixer":?"^9.1.3", ??"babel-core":?"^6.26.3", ??"babel-loader":?"^7.1.5", ??"babel-plugin-react-transform":?"^3.0.0", ??"babel-preset-env":?"^1.7.0", ??"babel-preset-es2015":?"^6.24.1", ??"babel-preset-react":?"^6.24.1", ??"css-loader":?"^1.0.0", ??"extract-text-webpack-plugin":?"^3.0.2", ??"html-webpack-plugin":?"^3.2.0", ??"json-loader":?"^0.5.7", ??"less":?"^3.8.1", ??"less-loader":?"^4.1.0", ??"style-loader":?"^0.22.1", ??"webpack":?"^4.17.1", ??"webpack-cli":?"^3.1.0", ??"webpack-dev-server":?"^3.1.6" }
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module.export?=?{ ????entry:'./app/index.js', ????output:{ ????????path:'./dist', ????????filename:'bundle.js' ????}, ????resolve:?{ ????????//??第一項空字符串必不可少,否則報模塊錯誤 ????????extensions:?['',?'.es6','.js',?'.vue','.jsx'] ????} }
entry地址要以?‘./’??開頭,不然路徑會從node_modules開始算起
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"dependencies": {
"pubsub-js": "^1.5.4",
"react": "^15.0.2",
"react-dom": "^15.0.2",
"react-hot-loader": "^3.0.0-beta.2",
"react-router": "^2.0.0"
},
"devDependencies": {
"autoprefixer":"^6.3.6",
"babel-core":"^6.5.2",
"babel-loader":"^6.2.2",
"babel-plugin-react-transform": "^2.0.0",
"babel-preset-es2015":"^6.5.0",
"babel-preset-react":"^6.5.0",
"css-loader":"^0.23.1",
"extract-text-webpack-plugin":"^1.0.1",
"html-webpack-plugin":"^2.16.1",
"json-loader":"^0.5.4",
"less":"^2.6.0",
"less-loader":"^2.2.2",
"style-loader":"^0.13.1",
"webpack":"^1.13.0",
"webpack-dev-server":"^1.14.1"
}
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對應的歌曲詳情頁有人知道怎么做嗎查看全部
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組件之間通信
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內(nèi)容截圖代碼
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步驟樣式截圖
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取余? newIndex =(index+1) % this.state.musicList.length
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git代碼
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router的兩種模式
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設置state.progress的值時:
this.state = {
????progress:""? ? // 此處不能寫視屏中的"-"? 可能會報錯
}
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組件化思想查看全部
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React的編程思想
數(shù)據(jù)驅(qū)動
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舉報