web/src/components/drawer/Drawer.vue

<template>
  <div class="drawer-dialog">
    <el-drawer
      :custom-class="customClass"
      :show-close="showClose"
      :append-to-body="false"
      :visible.sync="drawerFlag"
      :direction="direction"
      :size="percent"
      :withHeader="withHeader"
      @before-close="beforeClose"
      @close="close"
      >
      <div class="el-container">
        <div class="el-header">
          <div slot="title">{{ title }}</div>
        </div>
        <div class="el-main">
          <slot></slot>
        </div>
        <div class="el-footer">
          <el-button class="el-btn el-save" @click="saveData">{{ confirmText }}</el-button>
          <el-button class="el-btn el-cancel" @click="close">{{ cancelText }}</el-button>
        </div>
      </div>
    </el-drawer>
  </div>
</template>

<script>
import { Drawer, Button } from 'element-ui'
export default {
  name: 'drawer-dialog',
  components: {
    [Drawer.name]: Drawer,
    [Button.name]: Button
  },
  props: {
    showDrawer: {
      type: Boolean,
      default: false
    },
    customClass: {
      type: String,
      default: ''
    },
    confirmText: {
      type: String,
      default: '保存设置'
    },
    cancelText: {
      type: String,
      default: '取消'
    },
    percent: {
      type: String,
      default: '42%'
    },
    direction: {
      type: String,
      default () {
        return 'rtl'
      }
    },
    // 控制是否显示 header 栏, 默认为 true, 当此项为 false 时, title attribute 和 title slot 均不生效
    withHeader: {
      type: Boolean,
      default: true
    },
    title: {
      type: String,
      default: ''
    },
    showClose: {
      type: Boolean,
      default: false
    }
  },
  model: {
    prop: 'showDrawer',
    event: 'change'
  },
  data () {
    return {
      drawerFlag: this.showDrawer
    }
  },
  watch: {
    showDrawer (val) {
      this.drawerFlag = val
    }
  },
  methods: {
    saveData () {
      this.$emit('saveData')
    },
    // 关闭回调
    close () {
      this.drawerFlag = false
      this.$emit('close', this.drawerFlag)
    },
    // 关闭前的回调，会暂停 Drawer 的关闭
    beforeClose () {
      this.$emit('beforeClose')
    }
  }
}
</script>

<style lang="scss" scoped>
.drawer-dialog{

}
::v-deep .el-drawer__body{
  height: 100%;
  .el-container{
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    height: 100%;
  }
  .el-main{
    flex: 1;
    overflow-y: scroll;
    padding: 0!important;
  }
  .el-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    width: -moz-available;
    width: -webkit-fill-available;
    height: 72px;
    background: #FFFFFF;
    box-shadow: 0px -8px 8px 0px rgba(0,0,0,0.05);
    .el-btn{
      padding: 7px 34px;
      min-width: 132px;
      height: 36px;
      border-radius: 6px;
      border: 1px solid #2CB7CA;
      color: #2CB7CA;
      &.el-cancel {
        margin-left: 40px;
        color: #686868;
        border: 1px solid #E0E0E0;
      }
    }
  }
}
</style>