简单操作

# 复制

如下代码,v-as-copy表示复制文本指令,其可以传入一个字符串类型的变量。传入的字符串变量就是要复制的内容。

<template>
  <div class="t-copy-area">
    <button v-as-copy="text">复制</button>
  </div>
</template>

<script>
export default {
  name: "t-copy",
  data () {
    return {
      text: '这是一条复制文本(测试版本)'
    }
  }
}
</script>

<style>
.t-copy-area{
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.t-copy-area>button{
  background-color: dodgerblue;
  border-radius: 3px;
  width: 100px;
  height: 40px;
  outline: none;
  border: none;
  color: #ffffff;
}
</style>
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# 拖拽

如下代码,v-as-drag表示拖拽指令,可以拖拽设置了该指令的元素在相应范围内移动。(注意:该指令适用于pc端)

<template>
  <div class="t-drag-area">
    <button class="drag-btn" v-as-drag>拖拽</button>
  </div>
</template>

<script>
export default {
  name: "t-drag",
}
</script>

<style>
.t-drag-area{
  width: 100%;
  height: 500px;
  box-sizing: border-box;
  border-radius: 5px;
  position: relative;
  background-color: antiquewhite;
}
@media screen and (max-width: 480px) {
  .t-drag-area{
    height: 250px;
  }
}
.t-drag-area .drag-btn{
  background-color: dodgerblue;
  border-radius: 3px;
  width: 100px;
  height: 40px;
  outline: none;
  border: none;
  color: #ffffff;
  box-sizing: border-box;
  position: absolute;
  left: 50px;
  top: 50px;
}
</style>
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# 长按

如下代码,v-as-longpress表示长按指令,可以对其传入一个回调方法,在方法中执行想要的操作。如下长按后会弹框相应弹框。(注意:该指令适用于pc端)

<template>
  <div class="t-long-press-area">
    <button v-as-longpress="handleLongpress">长按</button>
  </div>
</template>

<script>
export default {
  name: "t-long-press",
  methods: {
    handleLongpress() {
      alert('这是长按指令')
    }
  }
}
</script>

<style>
.t-long-press-area{
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.t-long-press-area>button{
  background-color: dodgerblue;
  border-radius: 3px;
  width: 100px;
  height: 40px;
  outline: none;
  border: none;
  color: #ffffff;
}
</style>
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# 回到顶部

v-as-backtop表示回到顶部指令,不需要对其传参数。如下,有两个按钮,点击第一个按钮显示"回到顶部的元素"(该元素会出现在右下角区域,是一个蓝色的按钮),点击第二个按钮隐藏"回到顶部的元素"。点击回到顶部元素可观察到滚动条回到顶部。

<template>
  <div class="t-backtop-area">
    <button @click="showBacktop" class="show-btn">显示回到顶部元素</button>
    <button @click="hideBacktop" class="hide-btn">隐藏回到顶部元素</button>
    <img class="backtop-btn" v-show="BacktopVisible" v-as-backtop :src="require('../images/backtop.png')"/>
  </div>
</template>

<script>
export default {
  name: "t-backtop",
  data(){
    return{
      BacktopVisible:false,
    }
  },
  methods:{
    showBacktop(){
      console.log(111)
      this.BacktopVisible=true;
    },
    hideBacktop(){
      this.BacktopVisible=false;
    },
  }
}
</script>

<style>
.t-backtop-area {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.t-backtop-area>button{
  background-color: dodgerblue;
  border-radius: 3px;
  width: 150px;
  height: 40px;
  outline: none;
  border: none;
  color: #ffffff;
}
.t-backtop-area>.hide-btn{
  margin-left: 30px;
}
.t-backtop-area .backtop-btn{
  background-color: dodgerblue;
  border-radius: 3px;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  outline: none;
  border: none;
  color: #ffffff;
  box-sizing: border-box;
  position: fixed;
  right: 30px;
  bottom: 30px;
  z-index: 2000;
}
</style>
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