Vue-案例(搜尋頁面)
阿新 • • 發佈:2018-12-21
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script src="../node_modules/vue/dist/vue.js"></script> <script src="../node_modules/vue-resource/dist/vue-resource.js"></script> <script src="../node_modules/vue-router/dist/vue-router.js"></script> <script src="../node_modules/axios/dist/axios.js"></script> </head> <style> /* 隱藏未編譯的變數 */ [v-cloak] { display: none; } *{ margin:0; padding:0; } body{ font:15px/1.3 'Open Sans', sans-serif; color: #5e5b64; text-align:center; } a, a:visited { outline:none; color:#389dc1; } a:hover{ text-decoration:none; } section, footer, header, aside, nav{ display: block; } /*------------------------- 搜尋輸入框 --------------------------*/ .bar{ background-color:#5c9bb7; background-image:-webkit-linear-gradient(top, #5c9bb7, #5392ad); background-image:-moz-linear-gradient(top, #5c9bb7, #5392ad); background-image:linear-gradient(top, #5c9bb7, #5392ad); box-shadow: 0 1px 1px #ccc; border-radius: 2px; width: 400px; padding: 14px; margin: 45px auto 20px; position:relative; } .bar input{ background:#fff no-repeat 13px 13px; background-image:url(data:image/png;base64,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); border: none; width: 100%; line-height: 19px; padding: 11px 0; border-radius: 2px; box-shadow: 0 2px 8px #c4c4c4 inset; text-align: left; font-size: 14px; font-family: inherit; color: #738289; font-weight: bold; outline: none; text-indent: 40px; } ul{ list-style: none; width: 428px; margin: 0 auto; text-align: left; } ul li{ border-bottom: 1px solid #ddd; padding: 10px; overflow: hidden; } ul li img{ width:60px; height:60px; float:left; border:none; } ul li p{ margin-left: 75px; font-weight: bold; padding-top: 12px; color:#6e7a7f; } </style> <body> <form id="main" v-cloak> <div class="bar"> <!-- searchString 模型與文字域建立繫結 --> <input type="text" v-model="searchString" placeholder="輸入搜尋內容" /> </div> <ul> <!-- 迴圈輸出資料 --> <li v-for="article in filteredArticles"> <a v-bind:href="article.url"><img v-bind:src="article.image" /></a> <p>{{article.title}}</p> </li> </ul> </form> </body> <script> var demo = new Vue({ el: '#main', data: { searchString: "", // 資料模型,實際環境你可以根據 Ajax 來獲取 articles: [ { "title": "What You Need To Know About CSS Variables", "url": "http://www.runoob.com/css/css-tutorial.html", "image": "http://static.runoob.com/images/icon/css.png" }, { "title": "Freebie: 4 Great Looking Pricing Tables", "url": "http://www.runoob.com/html/html-tutorial.html", "image": "http://static.runoob.com/images/icon/html.png" }, { "title": "20 Interesting JavaScript and CSS Libraries for February 2016", "url": "http://www.runoob.com/css3/css3-tutorial.html", "image": "http://static.runoob.com/images/icon/css3.png" }, { "title": "Quick Tip: The Easiest Way To Make Responsive Headers", "url": "http://www.runoob.com/css3/css3-tutorial.html", "image": "http://static.runoob.com/images/icon/css3.png" }, { "title": "Learn SQL In 20 Minutes", "url": "http://www.runoob.com/sql/sql-tutorial.html", "image": "http://static.runoob.com/images/icon/sql.png" }, { "title": "Creating Your First Desktop App With HTML, JS and Electron", "url": "http://www.runoob.com/js/js-tutorial.html", "image": "http://static.runoob.com/images/icon/html.png" } ] }, computed: { // 計算數學,匹配搜尋 filteredArticles: function () { var articles_array = this.articles, searchString = this.searchString; if(!searchString){ return articles_array; } searchString = searchString.trim().toLowerCase(); articles_array = articles_array.filter(function(item){ if(item.title.toLowerCase().indexOf(searchString) !== -1){ return item; } }) // 返回過來後的陣列 return articles_array;; } } }); </script> </html>