用浏览器实现win10菜单的拖拽布局效果

梦里梦外; 2021-09-17 04:08 280阅读 0赞

![2018120411013411.gif][]

效果就是这么个效果，放个没有解释的源码，有空再解释~，可以扫左上角二维码加我QQ交流

<template>
      <div class="drag">
        <div class="column">
          <div class="row" @drop="drop" @dragover="allowDrop">
            <div class="dragCtn">
              <div draggable="true" class="draged" @dragstart="drag" id="1">拖拽元素1</div>
              <div draggable="true" class="draged" @dragstart="drag" id="2">拖拽元素2</div>
            </div>
            <div class="dragCtn">
              <div draggable="true" class="draged" @dragstart="drag" id="3">拖拽元素3</div>
            </div>
          </div>
          <div class="row" @drop="drop" @dragover="allowDrop">
            <div class="dragCtn"></div>
            <div class="dragCtn">
               <div draggable="true" class="draged" @dragstart="drag" id="4">拖拽元素4</div>
            </div>
          </div>
          <div class="row" @drop="drop" @dragover="allowDrop">
            <div class="dragCtn">
              <div draggable="true" class="draged2" @dragstart="drag" id="5">拖拽元素5</div>
            </div>
            <div class="dragCtn">
              <div draggable="true" class="draged3" @dragstart="drag" id="6">拖拽元素6</div>
            </div>
          </div>
          <div class="row" @drop="drop" @dragover="allowDrop">
            <div class="dragCtn">
              <div draggable="true" class="draged4" @dragstart="drag" id="7">拖拽元素7</div>
            </div>
            <div class="dragCtn">
              <div draggable="true" class="draged4" @dragstart="drag" id="8">拖拽元素8</div>
            </div>
          </div>
        </div>
        <div class="column">
          <div class="row" @drop="drop" @dragover="allowDrop">
            <div class="dragCtn">
              <div draggable="true" class="draged3" @dragstart="drag" id="9">拖拽元素9</div>
            </div>
            <div class="dragCtn"></div>
          </div>
          <div class="row" @drop="drop" @dragover="allowDrop">
            <div class="dragCtn"></div>
            <div class="dragCtn"></div>
          </div>
          <div class="row" @drop="drop" @dragover="allowDrop">
            <div class="dragCtn"></div>
            <div class="dragCtn"></div>
          </div>
          <div class="row" @drop="drop" @dragover="allowDrop">
            <div class="dragCtn"></div>
            <div class="dragCtn"></div>
          </div>
        </div>
      </div>
    </template>
    
    <script>
    export default {
      methods: {
        allowDrop (ev) {
          ev.preventDefault()
        },
        drag (ev) {
          ev.dataTransfer.setData('Text', ev.target.id)
        },
        drop (ev) {
          ev.preventDefault()
          console.log(ev.target.className)
          if (ev.target.className === 'dragCtn') {
            let data = ev.dataTransfer.getData('Text')
            ev.target.appendChild(document.getElementById(data))
          }
        }
      }
    }
    </script>
    
    <style lang="less">
    .drag{
      .column{
        width: 520px;
        display: inline-block;
        vertical-align: text-top;
        .row{
          min-height: 120px;
          margin: auto;
          overflow: hidden;
          background: rgba(0,0,0,0.4);
          .dragCtn{
            width: 240px;
            min-height: 120px;
            background: blue;
            margin: 10px;
            float: left;
            margin-bottom: -9999px;
            padding-bottom: 9999px;
          }
          .draged{
            width: 100px;
            height: 100px;
            background: yellowgreen;
            margin: 10px;
            float: left;
          }
          .draged2{
            width: 220px;
            height: 220px;
            background: rgb(177, 101, 97);
            margin: 10px;
            float: left;
          }
          .draged3{
            width: 100px;
            height: 220px;
            background: rgb(192, 121, 15);
            margin: 10px;
            float: left;
          }
          .draged4{
            width: 220px;
            height: 100px;
            background: rgb(60, 39, 177);
            margin: 10px;
            float: left;
          }
        }
      }
    }
    </style>

[2018120411013411.gif]: /images/20210813/55265112fc0e43269f698c62c5514f06.png