tjshop/shop/static/manager/src.b/components/Header.vue

<template>
    <div class="header">
        <div class="logo">商城后台管理系统</div>
        <div class="user-info">
            <el-dropdown trigger="click" @command="handleCommand">
                <span class="el-dropdown-link">
                    {{username}}
                </span>
                <el-dropdown-menu slot="dropdown">
                    <el-dropdown-item command="loginout">退出</el-dropdown-item>
                </el-dropdown-menu>
            </el-dropdown>
        </div>
    </div>
</template>
<script>
    export default {
        data() {
            return {
                username:'',
                icon:''
            }
        },
        methods:{
            getuser:function(){
                this.$http.getuser({}, this).then(res=>{
                    if (res.code ===0 ){
                        this.username = res.obj.name
                        this.icon = res.obj.idcard
                    }
                });
            },
            handleCommand(command) {
                if(command == 'loginout'){
                    this.$http.loginout({}, this).then(res => {
                        if (res.code === 0){
                            window.location.href = res.obj
                        }
                    })
                }
            }
        },
        mounted: function(){
            this.getuser()
        }
    }
</script>
<style>
.header {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  height: 70px;
  font-size: 22px;
  line-height: 70px;
  color: #fff;
}
.header .logo {
  float: left;
  width: 250px;
  text-align: center;
}
.user-info {
  float: right;
  padding-right: 50px;
  font-size: 16px;
  color: #fff;
}
.user-info .el-dropdown-link {
  position: relative;
  display: inline-block;
  padding-left: 50px;
  color: #fff;
  cursor: pointer;
  vertical-align: middle;
}
.user-info .user-logo {
  position: absolute;
  left: 0;
  top: 15px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.el-dropdown-menu__item {
  text-align: center;
}
</style>