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1.代码

import { ref } from 'vue'
// 整体排版
const RightHeader = () => {
    // 样式
    let toolsLeft = {
        border: "0px #000 solid",
        float: "left"
    }
    //样式
    let toolsRight = {
        float: "right"
    }
    return (
        <>
            <div style={toolsLeft}>
                <AboutMenu></AboutMenu>
                <AboutSearch></AboutSearch>
                <AboutRefresh></AboutRefresh>
                <AboutDateTime></AboutDateTime>
            </div>
            <div style={toolsRight}>
                <AboutUser></AboutUser>
                <AboutMode></AboutMode>
                <AboutFullScreen></AboutFullScreen>
            </div>
        </>
    )
}
// 菜单相关
const AboutMenu = () => {
    // 样式
    let toolFox = {
        padding: "0 1em",
        display: "inline - block",
        cursor: "pointer",
        transition: "all 0.2s"
    }
    return (
        <>
            <span title="折叠菜单" style={toolFox}>
                <el-icon><Fold /></el-icon>
            </span>
        </>
    )
}

// 搜索相关
const AboutSearch = () => {
    let toolFoxSearchFox = {
        padding: "0 1em",
        display: "inline-block",
        cursor: "pointer",
        transition: "all 0.2s"
    }
    let searchFoxShow = {
        padding: "0 1em",
        display: "inline-block",
        cursor: "pointer",
        transition: "all 0.2s",
        maxWidth: "500px",
        marginLeft: "0px",
        padding: "0 1em",
        cursor: "pointer",
        fontWeight: "bold"
    }
    return (
        <>
            <span title="搜索-input" style={toolFoxSearchFox}>
                <el-select filterable placeholder="请输入菜单关键字" ref="search"
                    onChange="findMenuBySearch" onBlur="closeSearch">
                    <el-option ></el-option>
                </el-select>
            </span>
            <span style={searchFoxShow}>
                <el-icon> <Search /></el-icon>
            </span>
        </>
    )
}

// 刷新相关
const AboutRefresh = () => {
    let toolFox = {
        padding: "0 1em",
        display: "inline - block",
        cursor: "pointer",
        transition: "all 0.2s"
    }
    return (
        <>
            <span style={toolFox}>
                <el-icon style="cursor:pointer"><Refresh /></el-icon>
            </span>
        </>
    )
}

// 时间相关
const AboutDateTime = () => {
    let toolFox = {
        padding: "0 1em",
        display: "inline - block",
        cursor: "pointer",
        transition: "all 0.2s"
    }
    return (
        <>
            <span title="当前时间" style={toolFox}>
                <span style={{ fontSize: "0.90em" }}>加载中...</span>
            </span>
        </>
    )
}

// 用户相关
const AboutUser = () => {
    let toolFox = {
        padding: "0 1em",
        display: "inline - block",
        cursor: "pointer",
        transition: "all 0.2s"
    }
    let toolFoxUserInfo = {
        padding: "0 1em",
        display: "inline - block",
        cursor: "pointer",
        transition: "all 0.2s",
        padding: 0
    }
    let userName = {
        height: "100%",
        padding: "0 1em",
        display: "inline-block",
        fontSize: "0.9em"
    }
    let userAvatar = {
        width: "30px",
        height: "30px",
        borderRadius: "50%",
        verticalAlign: "middle"
    }
    return (
        <>
            <span title="点击登录" style={toolFox}>
                <span style={{ fontSize: "0.8em", fontWeight: "bold", position: "relative", top: "-2px" }}>未登录</span>
            </span>
            <span title="我的信息" style={toolFoxUserInfo}>
                <el-dropdown onCommand="handleCommand" trigger="click" size="medium">
                    <span style={userName}>
                        <img src="https://oss.dev33.cn/sa-plus/in-file/avatar1.jpg" style={userAvatar} />
                        <span>用户姓名</span>
                        <i class="el-icon-arrow-down el-icon--right"></i>
                    </span>
                    <el-dropdown-menu slot="dropdown">
                        <el-dropdown-item command="drop.name" key="drop.name">名称</el-dropdown-item>
                    </el-dropdown-menu>
                </el-dropdown>
            </span>
        </>
    )

}
// 模式相关(这个参数不能放组件里面)
let isBlack = ref(false)

const AboutMode = () => {

    const change = () => {
        layer.msg("成功消息", { icon: 1, time: 100000 })
    }
    let toolFox = {
        padding: "0 1em",
        display: "inline - block",
        cursor: "pointer",
        transition: "all 0.2s"
    }
    return (
        <>
            <span style={toolFox}>
                <el-switch onChange={change} v-model={isBlack.value} />
            </span>
        </>
    )
}



// 全屏相关
import screenfull from 'screenfull'

let isFullscreen = ref(screenfull.isFullscreen)
const toggle = () => {
    screenfull.toggle()
    // 触发双向绑定
    isFullscreen.value = screenfull.isFullscreen
}
const AboutFullScreen = () => {
    let toolFox = {
        padding: "0 1em",
        display: "inline - block",
        cursor: "pointer",
        transition: "all 0.2s"
    }
    return (
        <>
            <span style={toolFox}>
                {
                    isFullscreen.value ? <el-icon onClick={toggle}><Rank /></el-icon> : <el-icon onClick={toggle}><BottomLeft /></el-icon>
                }
            </span>
        </>
    )
}

export default RightHeader

2.效果：