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vue编程，简单标签 v-text v-html v-once v-bind:属性名 v-bind:style="" v-bind:class v-on:事件名
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v-bind:属性名 简写:属性名
v-bind:style=””
v-bind:class

v-on:事件名 简写:事件名
v-on:click
v-on:input

<!DOCTYPE html>
<html lang="en">

  1. <head>
  2. <meta charset="UTF-8">
  3. <meta http-equiv="X-UA-Compatible" content="IE=edge">
  4. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  5. <title>Vue编程</title>
  6. <!-- <script src="https://unpkg.com/vue@3"></script> -->
  7. <script src="vue.js"></script>
  8. <style>
  9.     .p {
  10.         padding: 1px;
  11.     }
  13.     .m {
  14.         margin: 10px;
  15.     }
  17.     .b {
  18.         border: 1px solid #343434;
  19.     }
  21.     .br {
  22.         border-radius: 10px;
  23.     }
  25.     .bag {
  26.         background-color: aqua;
  27.     }
  29.     .bag2 {
  30.         background-color: blanchedalmond;
  31.     }
  33.     .c {
  34.         color: blueviolet;
  35.     }
  36. </style>
  37. </head>
  39. <body>
  40. <div id="app">
  42.     <div v-bind:style="red" v-text="message"></div>
  43.     <div v-bind:style={color:color,backgroundColor:bgc} v-text="message2"></div>
  44.     <div v-bind:style=[mycolor,mybgc] v-text="message3"></div>
  46.     <div v-bind:class="'c'" v-text="message4"></div>
  48.     <div v-bind:class="moreclass" v-text="message5"></div>
  50.     <div v-bind:class={c:true,bag2:true} v-text="message6"></div>
  52.     <div v-bind:class=[mycolor2,mybgc2] v-text="message7"></div>
  53.     <div v-bind:class=['bag2','b'] v-text="message8"></div>
  55.     <div>
  56.         <input type="text" value="测试" v-on:input="comment=$event.target.value" />
  57.         <span>{{comment}}</span>
  58.     </div>
  59.     <div>
  60.         <input type="text" v-model.lazy="comment2" />
  61.         <span>{{comment2}}</span>
  62.     </div>
  63. </div>
  65. <script>
  66.     const { createApp } = Vue
  68.     createApp({
  69.         data() {
  70.             return {
  71.                 message: 'message1 Hello Vue66!',
  72.                 red: 'color:red',
  74.                 message2: 'message2 绑定样式，字面量形式',
  75.                 color: 'blue',
  76.                 bgc: 'green',
  78.                 message3: ' message3 绑定样式，数组形式',
  79.                 mycolor: 'color:red',
  80.                 mybgc: 'background-color:wheat',
  82.                 message4: ' message4 绑定class，给样式做绑定',
  85.                 message5: ' message5 绑定class，用变量名，给样式做绑定',
  87.                 moreclass: 'c  bag',
  89.                 message6: 'message6 绑定class，用字面量的形式，来给类名做判断，真就赋值，假就不给赋值',
  91.                 message7: 'message7 绑定class，数组里面存的是变量，在变量中存放多个样式的名字',
  92.                 mycolor2: 'c br b',
  93.                 mybgc2: 'bag2',
  95.                 message8: 'message8 绑定class，数组里面存的是样式名，直接显示，不再调用',
  96.                 comment: null,
  97.                 comment2: '我这里做延时',
  99.             }
  100.         }
  101.     }).mount('#app')
  104. </script>
  105. </body>
  107. </html>
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