Vue.js list rendering v-for array object subcomponent-JS Tutorial-php.cn

Vue.js list rendering v-for array object subcomponent

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Release： 2018-05-10 17:07:09

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This time I bring you Vue.js list rendering v-for array object subcomponent, use Vue.js list rendering v-for array object subcomponent NotesWhat are the following? Let’s take a look at the actual cases.

v-for(array)

<template>
  <p id="myapp">
    <!--普通-->
    <ul>
      <li v-for="item in list">
        {{item.name}} - {{item.price}}      </li>
    </ul>
    <hr>
    <!--v-text-->
    <ul>
      <li v-for="item in list" v-text="item.name + &#39; - &#39; + item.price"></li>
    </ul>
    <hr>
    <!--带序号 并且给奇数行添加一个class=add-->
    <ul>
      <li v-for="(item,index) in list" :class="{add:index % 2}">
        {{item.name}} - {{item.price}} - {{index}}      </li>
    </ul>
  </p></template><script>
  export default {    data: function () {      return {        list: [
          {            name: &#39;apple&#39;,            price: 34
          },
          {            name: &#39;banana&#39;,            price: 56
          }
        ]
      }
    }
  }</script>

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Execution result:

Vue.js list rendering v-for array object subcomponent

##v-for(object) Get key - value

<template>
  <p id="myapp">
    <!--v-for 对象-->
    <!--只获取value-->
    <ul>
      <li v-for="value in objList">
        {{value}}      </li>
    </ul>
    <!--获取key -value-->
    <ul>
      <li v-for="(value, key) in objList">
        {{key}} - {{value}}      </li>
    </ul>
  </p></template><script>
  export default {    data: function () {      return {        objList: {          name: &#39;apple&#39;,          price: 34,          color: &#39;red&#39;,          weight: 14
        }
      }
    }
  }</script>

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Execution result:

Vue.js list rendering v-for array object subcomponent

v-for (subcomponent)

Create a component a first

Code a.vue The code is as follows:

<template>
  <p class="hello">
    {{ hello }}  </p></template><script>
  export default {
    data () {      return {        hello: &#39;I am componnet a&#39;
      }
    }
  }</script>

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Call

<template>
  <p id="myapp">
    <componentA v-for="(value, key) in objList"></componentA>
  </p></template><script>
  import componentA from &#39;./components/a.vue&#39;
  export default {//    注册组件
    components: {componentA},    data: function () {      return {        objList: {          name: &#39;apple&#39;,          price: 34,          color: &#39;red&#39;,          weight: 14
        }
      }
    }
  }</script>

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in MyApp.vue. Execution result:

Vue.js list rendering v-for array object subcomponent ## I believe you have mastered it after reading the case in this article. Method, for more exciting information, please pay attention to php Chinese website

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