< div id = " main " > <!-- 激活的菜单样式为 active 类 --> <!-- 为了阻止链接在点击时跳转，我们使用了 "prevent" 修饰符 (preventDefault 的简称)。 --> < nav v-bind:class = " active " v-on:click . prevent > <!-- 当菜单上的链接被点击时，我们调用了 makeActive 方法, 该方法在 Vue 实例中创建。 --> < a href = " # " class = " home " v-on:click = " makeActive('home') " > Home </ a > < a href = " # " class = " projects " v-on:click = " makeActive('projects') " > Projects </ a > < a href = " # " class = " services " v-on:click = " makeActive('services') " > Services </ a > < a href = " # " class = " contact " v-on:click = " makeActive('contact') " > Contact </ a > </ nav > <!-- 以下 "active" 变量会根据当前选中的值来自动变换 --> < p > 您选择了 < b > {{active}} 菜单 </ b > </ p > </ div > < script > // 创建一个新的 Vue 实例 var demo = new Vue({ // DOM 元素，挂载视图模型 el: '#main', // 定义属性，并设置初始值 data: { active: 'home' }, // 点击菜单使用的函数 methods: { makeActive: function(item){ // 模型改变，视图会自动更新 this.active = item; } } }); </ script >

<!-- v-cloak 隐藏未编译的变量，直到 Vue 实例准备就绪。 --> <!-- 元素点击后 hideTooltp() 方法被调用 --> < div id = " main " v-cloak v-on:click = " hideTooltip " > <!-- 这是一个提示框 v-on:click.stop 是一个点击事件处理器，stop 修饰符用于阻止事件传递 v-if 用来判断 show_tooltip 为 true 时才显示 --> < div class = " tooltip " v-on:click . stop v-if = " show_tooltip " > <!-- v-model 绑定了文本域的内容 在文本域内容改变时，对应的变量也会实时改变 --> < input type = " text " v-model = " text_content " /> </ div > <!-- 点击后调用 "toggleTooltip" 方法并阻止事件传递 --> <!-- "text_content" 变量根据文本域内容的变化而变化 --> < p v-on:click . stop = " toggleTooltip " > {{text_content}} </ p > </ div > < script > var demo = new Vue({ el: '#main', data: { show_tooltip: false, text_content: '点我，并编辑内容。' }, methods: { hideTooltip: function(){ // 在模型改变时，视图也会自动更新 this.show_tooltip = false; }, toggleTooltip: function(){ this.show_tooltip = !this.show_tooltip; } } }) </ script >

< form id = " main " v-cloak > < h1 > Services </ h1 > < ul > <!-- 循环输出 services 数组, 设置选项点击后的样式 --> < li v-for = " service in services " v-on:click = " toggleActive(service) " v-bind:class = " { 'active': service.active} " > <!-- 显示订单中的服务名，价格 Vue.js 定义了货币过滤器，用于格式化价格 --> {{service.name}} < span > {{service.price_currency}} </ span > </ li > </ ul > < div class = " total " > <!-- 计算所有服务的价格，并格式化货币 --> Total: < span > {{total()_currency}} </ span > </ div > </ form > < script > // 自定义过滤器 "currency" Vue.filter('currency', function (value) { return '$' + value.toFixed(2); }); var demo = new Vue({ el: '#main', data: { // 定义模型属性 // 视图将循环输出数组的数据 services: [ { name: 'Web Development', price: 300, active:true },{ name: 'Design', price: 400, active:false },{ name: 'Integration', price: 250, active:false },{ name: 'Training', price: 220, active:false } ] }, methods: { toggleActive: function(s){ s.active = !s.active; }, total: function(){ var total = 0; this.services.forEach(function(s){ if (s.active){ total+= s.price; } }); return total; } } }); </ script >

< form id = " main " v-cloak > < div class = " bar " > <!-- searchString 模型与文本域创建绑定 --> < input type = " text " v-model = " searchString " placeholder = " 输入搜索内容 " /> </ div > < ul > <!-- 循环输出数据 --> < 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 > < script > var demo = new Vue({ el: '#main', data: { searchString: "", // 数据模型，实际环境你可以根据 Ajax 来获取 articles: [ { "title": "What You Need To Know About CSS Variables", "url": "/css/css-tutorial.html", "image": "https:/icon/css.png" }, { "title": "Freebie: 4 Great Looking Pricing Tables", "url": "/html/html-tutorial.html", "image": "https:/icon/html.png" }, { "title": "20 Interesting JavaScript and CSS Libraries for February 2016", "url": "/css3/css3-tutorial.html", "image": "https:/icon/css3.png" }, { "title": "Quick Tip: The Easiest Way To Make Responsive Headers", "url": "/css3/css3-tutorial.html", "image": "https:/icon/css3.png" }, { "title": "Learn SQL In 20 Minutes", "url": "/sql/sql-tutorial.html", "image": "https:/icon/sql.png" }, { "title": "Creating Your First Desktop App With HTML, JS and Electron", "url": "/js/js-tutorial.html", "image": "https:/icon/html.png" } ] }, computed: { // 计算属性，匹配搜索 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; } }) // 返回过滤后的数据 return articles_array;; } } }); </ script >

< form id = " main " v-cloak > < div class = " bar " > <!-- 两个按钮用于切换不同的列表布局 --> < a class = " list-icon " v-bind:class = " { 'active': layout == 'list'} " v-on:click = " layout = 'list' " > </ a > < a class = " grid-icon " v-bind:class = " { 'active': layout == 'grid'} " v-on:click = " layout = 'grid' " > </ a > </ div > <!-- 我们设置了两套布局页面。使用哪套依赖于 "layout" 绑定 --> < ul v-if = " layout == 'grid' " class = " grid " > <!-- 使用大图，没有文本 --> < li v-for = " a in articles " > < a v-bind:href = " a.url " target = " _blank " rel = " noopener noreferrer " > < img v-bind:src = " a.image.large " /> </ a > </ li > </ ul > < ul v-if = " layout == 'list' " class = " list " > <!-- 使用小图及标题 --> < li v-for = " a in articles " > < a v-bind:href = " a.url " target = " _blank " rel = " noopener noreferrer " > < img v-bind:src = " a.image.small " /> </ a > < p > {{a.title}} </ p > </ li > </ ul > </ form > < script > var demo = new Vue({ el: '#main', data: { // 视图模型，可能的值是 "grid" 或 "list"。 layout: 'grid', articles: [{ "title": "HTML 教程", "url": "/html/html-tutorial.html", "image": { "large": "https:/mix/htmlbig.png", "small": "https:/icon/html.png" } }, { "title": "CSS 教程", "url": "/css/css-tutorial.html", "image": { "large": "https:/mix/cssbig.png", "small": "https:/icon/css.png" } }, { "title": "JS 教程", "url": "/js/js-tutorial.html", "image": { "large": "https:/mix/jsbig.jpeg", "small": "https:/icon/js.png" } }, { "title": "SQL 教程", "url": "/sql/sql-tutorial.html", "image": { "large": "https:/mix/sqlbig.png", "small": "https:/icon/sql.png" } }, { "title": "Ajax 教程", "url": "/ajax/ajax-tutorial.html", "image": { "large": "https:/mix/ajaxbig.png", "small": "https:/icon/ajax.png" } }, { "title": "Python 教程", "url": "/pyhton/pyhton-tutorial.html", "image": { "large": "https:/mix/pythonbig.png", "small": "https:/icon/python.png" } }] } }); </ script >