Toolbars.vue

<template>
  <div class="eibs-toolbar">
    <el-popover
      placement="left-start"
      trigger="click"
      :offset="80"
      popper-class="toolbars-popover"
    >
      <div class="toolbar-detail">
        <ul @click="openTool">
          <li id="tool-caculate">计算器</li>
          <li id="tool-account">账户查询</li>
          <li id="tool-swiftcode">SwiftCode查询</li>
          <li id="tool-finishedtask">业务查询</li>
          <li id="tool-feetype">费用查询</li>
          <li id="tool-sendMessageQuery">发报查询</li>
          <li id="tool-receiveMessageQuery">收报查询</li>

          <!-- <li id="tool-search">大额支付行号查询</li>
          <li id="tool-telexCode">电报码查询</li>
          <li id="tool-exchangerate">即期牌价查询</li>
          <li id="tool-forwardexchangerate">远期牌价查询</li>
          <li id="tool-holiday">节假日查询</li>
          <li id="tool-interestrate">利率查询</li>
          <li id="tool-businessoffer">贸易金融业务报价查询</li>
          <li id="tool-accttradedetails">账户交易明细查询</li>
          <li id="tool-innerAccountBal">内部户可用余额查询</li> -->
        </ul>
      </div>
      <div class="toolbar-core" slot="reference">工具箱</div>
    </el-popover>
  </div>
</template>

<script>
export default {
  data() {
    return {};
  },
  methods:{
   openTool(e){
     this.$emit("openTool",e)
   } 
  },
  mounted() {
    const that = this;
    const dom = this.$el;
    const minTop = 60,
      maxTop = document.body.clientHeight - dom.offsetHeight - 40;
    dom.onmousedown = (e) => {
      const disY = e.clientY - dom.offsetTop;
      document.onmousemove = function(e) {
        let top = e.clientY - disY;
        if (top > maxTop) {
          top = maxTop;
        } else if (top < minTop) {
          top = minTop;
        }
        dom.style.top = top + "px";
      };
      document.onmouseup = function(e) {
        document.onmousemove = null;
        document.onmouseup = null;
      };
    };
  },
};
</script>

<style>
.eibs-toolbar {
  z-index: 1000;
  user-select: auto;
  width: 32px;
  height: 68px;
  position: fixed;
  top: 200px;
  right: 0;
}
.toolbars-popover {
  padding: 0 !important;
}
.toolbar-core {
  background: var(--themecolor);
  border-radius: 4px;
  width: 12px;
  padding: 8px;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
}
.toolbar-detail {
  font-size: 12px;
}
.toolbar-detail ul {
  margin: 0;
  padding: 5px;
  box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
  background: #fff;
  cursor: pointer;
}
.toolbar-detail ul li {
  list-style: none;
  padding: 8px 15px;
}
.toolbar-detail li:hover {
  background: var(--themecolor);
  color: #fff;
}
</style>