VUE.js 初体验,示例代码学习

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    </head>
    <body>
        <div id="app">
        {{ message }}
    </div>
        <div id="app2">
        <span v-bind:title="message">
            Hover your mouse over me for a few seconds to see my dynamically bound title!
        </span>
    </div>
        <div id="app3">
        <p v-if="seen">Now you see me</p>    
    </div>
        <div id="app4">
        <ol>
            <li v-for="todo in todos">
                {{todo.text}}
            </li>
        </ol>
        </div>
        <div id="app5">
            <p>{{message}}</p>
            <button v-on:click="reverseMessage">reverseMessage</button>
        </div>
        <div id="app6">
            <p>{{message}}</p>
            <input v-model="message">
        </div>
        <div id="app-7">
          <ol>
            <!-- Now we provide each todo-item with the todo object    -->
            <!-- it's representing, so that its content can be dynamic -->
            <todo-item v-for="item in groceryList" v-bind:todo="item"></todo-item>
          </ol>
        </div>
        
        <script src="https://unpkg.com/vue/dist/vue.js"></script>
        <script>
        var app = new Vue({
            el: '#app',
            data: {
              message: 'Hello Vue!'
             }
            })
        var app2 = new Vue({
            el: '#app2',
            data: {
            message: 'You loaded this page on'+new Date()
        }
        })
        var app3 = new Vue({
            el:'#app3',
            data: {
        //控制台直接操作seen属性的值:app3.seen = false
                seen:true
            }
        })
        var app4 =new Vue({
            el: '#app4',
            data: {
                todos: [
        //控制台可以直接输入数组的方法:
        //app4.todos.push({ text: 'New item' })
                    {text:'Learn javascript'},
                    {text:'learn vue'},
                    {text:'build something awesome'}
                ]
            }
            
        })
        var app5 = new Vue({
            el: '#app5',
            data: {
                message:'Hello Vue.js!'
            },
            methods: {
                reverseMessage: function(){
                    this.message = this.message.split('').reverse().join('');
                }
            }
        })
        var app6 = new Vue({
            el:'#app6',
            data: {
                //双向数据绑定
                message:"Hellow Vue!"
            }
        })
            Vue.component('todo-item', {
              props: ['todo'],
              template: '<li>{{ todo.text }}</li>'
            })
            //这个组件的流程大概是从groceryList中遍历数据给item,然后把item的值给了todo,再调用todo.text来获取数组里每一项的text值
            var app7 = new Vue({
              el: '#app-7',
              data: {
                groceryList: [
                  { text: 'Vegetables' },
                  { text: 'Cheese' },
                  { text: 'Whatever else humans are supposed to eat' }
                ]
              }
            })
        </script>
    </body>
</html>
原文地址:https://www.cnblogs.com/oldchicken/p/6530941.html