# Web企業運算_Week8_許家維 ### 學習清單 1. 調整期中網頁需修改部分 2. 練習Angular的完整安裝 3. 了解Angular內部架構 4. 閱讀Bootstrap4原始碼 5. (技術影片)Bootstrap原始碼導讀 : https://www.youtube.com/watch?v=YgYFMnysL6Y 6. 本文網址 : https://hackmd.io/k-I4jzd6TQWybdNS15Ptmw?both ### Code **利用Bootswatch製作簡易的網站框架** **HTML** ``` <!-- navbar --> <nav class="navbar navbar-expand-lg navbar-dark bg-primary"> <a class="navbar-brand" href="#">Navbar</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarColor01" aria-controls="navbarColor01" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="navbarColor01"> <ul class="navbar-nav mr-auto"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#">Features</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Pricing</a> </li> <li class="nav-item"> <a class="nav-link" href="#">About</a> </li> </ul> <form class="form-inline my-2 my-lg-0"> <input class="form-control mr-sm-2" type="text" placeholder="Search"> <button class="btn btn-secondary my-2 my-sm-0" type="submit">Search</button> </form> </div> </nav> <!-- jumbotron --> <div class="jumbotron"> <h1 class="display-3">Hello, world!</h1> <p class="lead">This is a simple hero unit, a simple jumbotron-style component for calling extra attention to featured content or information.</p> <hr class="my-4"> <p>It uses utility classes for typography and spacing to space content out within the larger container.</p> <p class="lead"> <a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a> </p> </div> <!-- card style --> <div class="card border-dark mb-3" style="max-width: 20rem;"> <div class="card-header">Header</div> <div class="card-body"> <h4 class="card-title">Dark card title</h4> <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p> </div> </div> <div class="card border-dark mb-3" style="max-width: 20rem;"> <div class="card-header">Header</div> <div class="card-body"> <h4 class="card-title">Dark card title</h4> <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p> </div> </div> <router-outlet></router-outlet> ``` **CSS** ``` <!-- 號稱僅用html就能完成整個網頁 --> @import"https://bootswatch.com/4/journal/bootstrap.min.css"; ``` ### 成果 **Angular 安裝完整步驟** 1. 需事先安裝 Node.js (Node.js內包含npmn指令) 1. 欲確定檔案夾內是否有Node,使用```node -v```指令 2. 安裝 Angular Cli : ```npm install -g @angular/cli``` 3. ```ng new 資料夾名稱``` : 建立要安裝Angular Cli環境的資料夾 4. 選擇欲使用的預處理器(css,sass,scss..) 5. ```cd 資料夾名稱``` : 移動到該資料夾內,此時資料夾內應有angular檔案結構 6. ```ng serve --open``` : 開啟Angular Server 預設port4200 **導入bootstrap 4種方法** 1. npm 安裝 ```npm install --save bootstrap``` 2. import 匯入 ```@import"https://bootswatch.com/4/journal/bootstrap.min.css";``` 3. CDN 線上存取 : 複製網路上CDN網址,link及script過去即可 4. 下載後存取 : 下載後透過檔案連結,link及script過去即可 ### 心得 本週首先Demo了大家的期中網站設計,了解了自己網站能再提升的部分。其實這次的作業自己沒有到非常滿意,因為在效能部分沒有做的非常好,我會花時間把效能及圖片處理過,讓整個網頁更加地完整。 再來複習了上次課程中的Angular安裝,透過上課的練習及這兩次心得的整理,我想我已熟稔安裝的部分,接下來要了解的就是框架內每個檔案放什麼,該做什麼?這禮拜老師示範將bootstrap套入到網頁中,透過他人定義的CSS,甚至可以只寫HTML就能完整刻畫一個網站。之前有使用過bootstrap的經驗,所以這次我稍微去讀了一下他的source code,了解每個class的樣式與寫法,讓之後再使用時能夠做自己的修改。 * Bootstrap Source Code : https://github.com/twbs/bootstrap
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