VUE动态控制表格列的显示隐藏

一、效果：

如上图所示，点击table右上方的表格按钮，弹出菜单栏，进行勾选，从而达到表格对应列显示和隐藏

二、代码

1.HTML部分

  通过 v-if="showColumn.date" 来判断表格对应列的状态

 2.javascript部分

3.css样式部分

.columnOption {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: row-reverse;
  .content {
    width: 100px;
    height: 100%;
    background-color: rgb(203, 223, 198);
    .head {
      width: 100%;
      height: 44px;
      border-bottom: 1px solid #000;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 12px;
    }
    .body {
      width: 100%;
      height: calc(100% - 88px);
      box-sizing: border-box;
      padding-top: 10px;
      overflow-y: auto;
      .items {
        width: 100%;
        height: 100%;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        .el-checkbox {
          width: 100%;
          height: 28px;
          line-height: 28px;
          margin-bottom: 14px;
          display: inline-block;
          font-family: PingFang SC;
          font-style: normal;
          font-weight: normal;
          font-size: 14px;
          color: #000;
          overflow: hidden;
          text-overflow: ellipsis;
          white-space: nowrap;
          box-sizing: border-box;
          padding-left: 14px;
        }
        .el-checkbox:hover {
          background-color: #f5f7fa;
        }
      }
    }
    .footer {
      width: 100%;
      height: 44px;
      border-top: 1px solid #000;
      display: flex;
      justify-content: center;
      align-items: center;
    }
  }
}
// 控制淡入淡出效果
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.3s;
}
.fade-enter,
.fade-leave-to {
  opacity: 0;
}