web前端

Vue.js学习笔记(6)关于资源使用

2018-08-25  本文已影响15人  程序员不务正业
1、img: require('../assets/100x100.png')
2、img: 'static/100x100.png'
 tabList: [
          {
            id: '事业',
            img: 'static/100x100.png'
            // img: require('../assets/100x100.png')
          },
          {
            id: '资讯',
            img: 'static/100x100.png'
          },
          {
            id: '工具',
            img: 'static/100x100.png'
          },
          {
            id: '我的',
            img: 'static/100x100.png'
          }
        ]
 <div>
    <input placeholder="输入测试数据" v-model="text">
    {{text}}
    <button @click="chanågeMessage">修改文字</button>
  </div>

watch: {
    text: function(newV, oldV) {
      console.log(newV);
    }
  },

data() {
    return {
      text: "内容"
  };
}
computed

<div>
      单价:<input type="text" name='' v-model="price"> *
      件数:<input type="text" name='' v-model="num"> *
      折扣:<input type="text" name='' v-model="rate"> = {{sum}} (元)
    </div>

// 计算属性
  computed: {
    sum(){
      return this.price *this.num * this.rate
  }  
上一篇 下一篇

猜你喜欢

热点阅读