Vue实现日期选择器

文章目录

  • 前言
  • 1区分月份的天数
    • 1.1 思路
    • 1.2 好处
    • 1.3 缺点
    • 1.4 效果
  • 2 区分闰年和平年
    • 2.1 思路
  • 3 年份月份修改导致的问题
    • 3.1 思路
    • 3.2 效果图
  • 4 禁用未到达的时间
    • 4.1 思路
    • 4.2 效果图
  • 代码

前言

本以为这是一个很简单的功能,几分钟就搞定。没想到,还是很麻烦的!记录一下开发过程。

这里就涉及到了设计模式的一些知识,如果使用静态的代码,几乎1000行,这样大学生10W的代码岂不是很容易完成?但如果采用动态的方式,估计至少要减少一半无用的代码,还没改掉。继续前进!

使用了Element-ui的Select 选择器,不过似乎有些鸡肋,感觉用下拉框就可以解决了,而且饿了么ui的选择器感觉也不是很好看。

1区分月份的天数

每个月的每一天都是不一样,大月31天,小月30天,二月最为特殊,平年28天,闰年29天。

科普时间:为什么隔三年二月就会多一天?

这个知识是我从汉书中得到答案的,一笑。汉朝的历法划分一年为365.25天,那么四年就会多出一天,这一天也就是闰年二月多出来的一天。

1.1 思路

这里用的很暴力的方式,每一个月份都用一个静态的数组赋值.

1.2 好处

  • 新手都可以上手
  • 操作简单,直接复制、粘贴,稍微改动即可,

1.3 缺点

  • 可维护性差,改变一点东西,需要把全部月份的情况进行改动
  • 代码冗长,可读性不好

1.4 效果

9月份为30天

Vue实现日期选择器_第1张图片

10月份为31天

Vue实现日期选择器_第2张图片

2 区分闰年和平年

2.1 思路

C++敲烂了的代码终于派上了用场

if(year%400==0||(year%4==0&&year%100!=0))
{
    cout<<"这是闰年";
}else{
    cout<<"这是平年";
}

3 年份月份修改导致的问题

如下图:1月份有31天,但是2月最多只有29天,这个问题怎么解决?

image-20220922132059737

Vue实现日期选择器_第3张图片

3.1 思路

设置一个修改月份的函数,一个修改年份的函数。

当修改月份的时候,查看当前的day是否大于了该月份所有的最大的天数(这里也涉及了平闰年的问题),如果大于则将该天数设置为修改月份所有的最大天数。如果不大于则不须修改。修改年份的时候也会出现这种情况,当然只涉及2月。

也就有以下三种情况:

  • 当前天数大于月份的最大天数,天数截取(如1月有31天,修改成4月,应变为30天),天数重置(如1月31日,月份变为2月,则天应该随之变为30)
  • 当前天数小于月份的最大天数,不动。
  • 月份为2,闰年平年转换,参考第一种情况解决。

3.2 效果图


4 禁用未到达的时间

4.1 思路

这个问题的解决是比较麻烦的,但也无非有一下几种情况

  • 本年不显示未到的月数

  • 本年不显示未到的天数(针对本月)

  • 年份的改变导致月数、天数的变化

  • 月份的转变导致天数的变化

4.2 效果图



代码




<template  >
    <div class="firstmain">
        <div id="app" class="big_main">

            <div class="div_left">
                <div class="left_header">
                    <div class="div_img">
                        <a href="">
                            <img src="@/assets/周杰伦.jpg" alt="" class="div_img_img1">
                        a>
                    div>
                    <div class="div_left_title">
                        <h2>风流宰相谢安h2>
                    div>
                div>
                <div class="div_column">
                    <div class="column_hostory">
                        <div class="column_core">
                            <router-link to="index" class="core_a">
                                <span>历史播放span>
                            router-link>
                        div>
                    div>
                    <div class="column_hostory">
                        <div class="column_core">
                            <router-link to="MyCollect" class="core_a">
                                <span>我的收藏span>
                            router-link>
                        div>
                    div>
                    <div class="column_hostory">
                        <div class="column_core">
                            <a href="" class="core_a">
                                <span>我的评论span>
                            a>
                        div>
                    div>
                    <div class="column_hostory">
                        <div class="column_core">
                            <router-link to="Personal" class="core_a">
                                <span style="color:#61f6ff;font-weight: 700;">个人信息span>
                            router-link>>
                        div>
                    div>
                    <div class="column_hostory">
                        <div class="column_core">
                            <router-link to="AccountSettting" class="core_a">
                                <span>账号设置span>
                            router-link>>
                        div>
                    div>
                div>

            div>
            <div class="div_main">
                
                <div class="main_header">
                    <div class="header_img">
                        <el-upload class="avatar-uploader" action="#" :show-file-list="false">
                            <img v-if="imageUrl" :src="imageUrl" class="avatar">
                            <i v-else class="el-icon-plus avatar-uploader-icon">i>
                        el-upload>
                    div>
                    <div class="header_username">
                        <span>谢安不出,如苍生何!span>
                    div>
                div>
                
                <div class="main_username">
                    <div class="title_tag">
                        用户名:
                    div>
                    <div class="title_info">
                        风流宰相谢安
                    div>
                div>
                
                <div class="main_sex">
                    <div class="title_tag">
                        <span>性别span>
                    div>
                    <div class="title_info">
                        <input type="radio" value="" name="sex"><input type="radio" value="" name="sex">div>
                div>
                
                <div class="main_Birth">
                    <div class="title_tag">
                        <span>生日span>
                    div>
                    <div class="title_info">
                        <div class="Birth_year">

                            <el-select v-model="year" placeholder="2000" @change="changeYear()" class="year_select">
                                <el-option v-for="(item,index) in years" :key="index" :value="item.value">
                                el-option>
                            el-select>

                        div>
                        <div class="Birth_month"><el-select v-model="month" placeholder="01" @change="changeMonth()" class="month_select">
                                <el-option v-for="(item,index) in months" :key="index" :value="item.value">
                                el-option>
                            el-select>
                        div>
                        <div class="Birth_day"><el-select v-model="day" placeholder="01" class="day_select">
                                <el-option v-for="(item,index) in days" :key="index" :value="item.value">
                                el-option>
                            el-select>div>
                    div>
                div>
                
                <div class="main_address">
                    <div class="title_tag">
                        地区
                    div>
                    <div class="title_info">
                        <el-cascader :options="options" v-model="selectedOptions" @change="handleChange"
                            style="width:310px;">
                        el-cascader>
                    div>
                div>
                
                <div class="main_introduction">
                    <div class="title_tag">个人简介div>
                    <div class="title_info">
                        江湖不是打打杀杀,那江湖是人情世故!
                    div>
                div>
            div>
        div>
    div>
template>
   
<script>
import { regionData } from 'element-china-area-data'
export default {
    name: 'Personal',
    data() {
        return {
            options: regionData,
            selectedOptions: [],
            SheetsInfo: [],
            sliceSheet: [],
            current_page: 1,
            page_size: 15,
            Info: '',
            errorImg01: 'this.src="' + require('@/assets/迪迦.gif') + '"',
            imageUrl: '',
            year: '2000',
            day: '01',
            month: '01',
            years: [{

                value: '2022'
            }, {

                value: '2021'
            }, {

                value: '2020'
            }, {

                value: '2019'
            }, {

                value: '2018'
            },
            { value: '2017' },
            { value: '2016' },
            { value: '2015' },
            { value: '2014' },
            { value: '2013' },
            { value: '2012' },
            { value: '2011' },
            { value: '2010' },
            { value: '2009' },
            { value: '2008' },
            { value: '2007' },
            { value: '2006' },
            { value: '2005' },
            { value: '2004' },
            { value: '2003' },
            { value: '2002' },
            { value: '2001' },
            { value: '2000' },
            { value: '1999' },
            { value: '1998' },
            { value: '1997' },
            { value: '1996' },
            { value: '1995' },
            { value: '1994' },
            { value: '1993' },
            { value: '1992' },
            { value: '1991' },
            { value: '1990' },
            { value: '1989' },
            { value: '1988' },
            { value: '1987' },
            { value: '1986' },
            { value: '1985' },
            { value: '1984' },
            { value: '1983' },
            { value: '1982' },
            { value: '1981' },
            { value: '1980' },
            { value: '1979' },
            { value: '1978' },
            { value: '1977' },
            { value: '1976' },
            { value: '1975' },
            { value: '1974' },
            { value: '1973' },
            { value: '1972' },
            { value: '1971' },
            { value: '1970' },
            { value: '1969' },
            { value: '1968' },
            { value: '1967' },
            { value: '1966' },
            { value: '1965' },
            { value: '1964' },
            { value: '1963' },
            { value: '1962' },
            { value: '1961' },
            { value: '1960' },
            { value: '1959' },
            { value: '1958' },
            { value: '1957' },
            { value: '1956' },
            { value: '1955' },
            { value: '1954' },
            { value: '1953' },
            { value: '1952' },
            { value: '1951' },
            { value: '1950' },
            { value: '1949' },
            { value: '1948' },
            { value: '1947' },
            { value: '1946' },
            { value: '1945' },
            { value: '1944' },
            { value: '1943' },
            { value: '1942' },
            { value: '1941' },
            { value: '1940' },
            { value: '1939' },
            { value: '1938' },
            { value: '1937' },
            { value: '1936' },
            { value: '1935' },
            { value: '1934' },
            { value: '1933' },
            { value: '1932' },
            { value: '1931' },
            { value: '1930' },
            { value: '1929' },
            { value: '1928' },
            { value: '1927' },
            { value: '1926' },
            { value: '1925' },
            { value: '1924' },
            { value: '1923' },
            { value: '1922' },
            { value: '1921' },
            { value: '1920' },
            { value: '1919' },
            { value: '1918' },
            { value: '1917' },
            { value: '1916' },
            { value: '1915' },
            { value: '1914' },
            { value: '1913' },
            { value: '1912' },
            { value: '1911' },
            { value: '1910' },

            ],
            value: '',
            months: [
                { value: '01' },
                { value: '02' },
                { value: '03' },
                { value: '04' },
                { value: '05' },
                { value: '06' },
                { value: '07' },
                { value: '08' },
                { value: '09' },
                { value: '10' },
                { value: '11' },
                { value: '12' },
            ],
            copy_months: [
                { value: '01' },
                { value: '02' },
                { value: '03' },
                { value: '04' },
                { value: '05' },
                { value: '06' },
                { value: '07' },
                { value: '08' },
                { value: '09' },
                { value: '10' },
                { value: '11' },
                { value: '12' },
            ],
            days: [
                { value: '01' },
                { value: '02' },
                { value: '03' },
                { value: '04' },
                { value: '05' },
                { value: '06' },
                { value: '07' },
                { value: '08' },
                { value: '09' },
                { value: '10' },
                { value: '11' },
                { value: '12' },
                { value: '13' },
                { value: '14' },
                { value: '15' },
                { value: '16' },
                { value: '17' },
                { value: '18' },
                { value: '19' },
                { value: '20' },
                { value: '21' },
                { value: '22' },
                { value: '23' },
                { value: '24' },
                { value: '25' },
                { value: '26' },
                { value: '27' },
                { value: '28' },
                { value: '29' },
                { value: '30' },
                { value: '31' },

            ]
        }
    },
    methods: {
        handleAvatarSuccess(res, file) {
            this.imageUrl = URL.createObjectURL(file.raw);
            console.log("获取的数据是:" + this.imageUrl);
        },
        beforeAvatarUpload(file) {
            console.log("获取的数据为:" + file.raw);
            const isJPG = file.type === 'image/jpeg';
            const isLt2M = file.size / 1024 / 1024 < 2;

            if (!isJPG) {
                this.$message.error('上传头像图片只能是 JPG 格式!');
            }
            if (!isLt2M) {
                this.$message.error('上传头像图片大小不能超过 2MB!');
            }
            return isJPG && isLt2M;
        },
        handleChange(value) {
            console.log(value)
        },
        handleCurrentChange(val) {
            console.log(`当前处于${val}`)

            var temp = (val - 1) * this.page_size;

            if (temp + this.page_size < this.SheetsInfo.length)
                this.sliceSheet = this.SheetsInfo.slice(temp, temp + this.page_size)
            else {
                this.sliceSheet = this.SheetsInfo.slice(temp, this.SheetsInfo.length)
            }

        },
        getSearchInfo() {
            this.Info = "吕";
            this.getAllOpreasOfSheet(this.Info);

        },
        async getAllOpreasOfSheet(params) {
            console.log("这个参数是:" + params);
            let result = await this.$API.reqGetAllOpreaOfInfoTwo(params);
            if (result == "") {
                console.log("这个结果是空的");
            } else {
                this.SheetsInfo = result;
                this.index = this.SheetsInfo.length;
                if (this.SheetsInfo.length > 0) {
                    this.sliceSheet = this.SheetsInfo.slice(0, this.page_size);
                }
            }

        },
        changeYear() {
            let y = this.year - 0;
            if (y % 400 == 0 || (y % 4 == 0 && y % 100 != 0)) {
                if (this.month == 2 && this.day > 29) {
                    this.day = 29;
                    this.days = [
                        { value: '01' },
                        { value: '02' },
                        { value: '03' },
                        { value: '04' },
                        { value: '05' },
                        { value: '06' },
                        { value: '07' },
                        { value: '08' },
                        { value: '09' },
                        { value: '10' },
                        { value: '11' },
                        { value: '12' },
                        { value: '13' },
                        { value: '14' },
                        { value: '15' },
                        { value: '16' },
                        { value: '17' },
                        { value: '18' },
                        { value: '19' },
                        { value: '20' },
                        { value: '21' },
                        { value: '22' },
                        { value: '23' },
                        { value: '24' },
                        { value: '25' },
                        { value: '26' },
                        { value: '27' },
                        { value: '28' },
                        { value: '29' },
                    ]
                }
            } else {
                if (this.month == 2 && this.day > 28) {
                    this.day = 28;
                    this.days = [
                        { value: '01' },
                        { value: '02' },
                        { value: '03' },
                        { value: '04' },
                        { value: '05' },
                        { value: '06' },
                        { value: '07' },
                        { value: '08' },
                        { value: '09' },
                        { value: '10' },
                        { value: '11' },
                        { value: '12' },
                        { value: '13' },
                        { value: '14' },
                        { value: '15' },
                        { value: '16' },
                        { value: '17' },
                        { value: '18' },
                        { value: '19' },
                        { value: '20' },
                        { value: '21' },
                        { value: '22' },
                        { value: '23' },
                        { value: '24' },
                        { value: '25' },
                        { value: '26' },
                        { value: '27' },
                        { value: '28' },
                    ]
                }
            }
            let date = new Date();
            let now_year = date.getFullYear();
            // 月份是从0获取的所以要+1
            let now_month = date.getMonth() + 1;
            let now_day = date.getDate();
            if (y == now_year) {
                if (this.month > now_month) {
                    if (now_month < 10) {
                        this.month = "0" + now_month;
                    } else {
                        this.month = now_month;

                    }

                    this.day = '01';
                }

                this.months = this.copy_months.slice(0, now_month);
            } else {
                this.months = this.copy_months;
            }
            var m = this.month;
            if (now_year == this.year && now_month == this.month) {
                if (this.day > now_day) {
                    this.day = now_day;
                }
                    this.days = this.days.slice(0, now_day);
                
            } else {
                if (m == 1 || m == 3 || m == 5 || m == 7 || m == 8 || m == 10 || m == 12) {
                    this.days =
                        [{ value: '01' },
                        { value: '02' },
                        { value: '03' },
                        { value: '04' },
                        { value: '05' },
                        { value: '06' },
                        { value: '07' },
                        { value: '08' },
                        { value: '09' },
                        { value: '10' },
                        { value: '11' },
                        { value: '12' },
                        { value: '13' },
                        { value: '14' },
                        { value: '15' },
                        { value: '16' },
                        { value: '17' },
                        { value: '18' },
                        { value: '19' },
                        { value: '20' },
                        { value: '21' },
                        { value: '22' },
                        { value: '23' },
                        { value: '24' },
                        { value: '25' },
                        { value: '26' },
                        { value: '27' },
                        { value: '28' },
                        { value: '29' },
                        { value: '30' },
                        { value: '31' },
                        ]
                } else if (m == 2) {
                    let y = this.year - 0;
                    if (y % 400 == 0 || (y % 4 == 0 && y % 100 != 0)) {
                        if (this.day > 29) {
                            this.day = 29;
                        }
                        this.days = [
                            { value: '01' },
                            { value: '02' },
                            { value: '03' },
                            { value: '04' },
                            { value: '05' },
                            { value: '06' },
                            { value: '07' },
                            { value: '08' },
                            { value: '09' },
                            { value: '10' },
                            { value: '11' },
                            { value: '12' },
                            { value: '13' },
                            { value: '14' },
                            { value: '15' },
                            { value: '16' },
                            { value: '17' },
                            { value: '18' },
                            { value: '19' },
                            { value: '20' },
                            { value: '21' },
                            { value: '22' },
                            { value: '23' },
                            { value: '24' },
                            { value: '25' },
                            { value: '26' },
                            { value: '27' },
                            { value: '28' },
                            { value: '29' },
                        ]
                    } else {
                        if (this.day > 28) {
                            this.day = 28;
                        }
                        this.days = [
                            { value: '01' },
                            { value: '02' },
                            { value: '03' },
                            { value: '04' },
                            { value: '05' },
                            { value: '06' },
                            { value: '07' },
                            { value: '08' },
                            { value: '09' },
                            { value: '10' },
                            { value: '11' },
                            { value: '12' },
                            { value: '13' },
                            { value: '14' },
                            { value: '15' },
                            { value: '16' },
                            { value: '17' },
                            { value: '18' },
                            { value: '19' },
                            { value: '20' },
                            { value: '21' },
                            { value: '22' },
                            { value: '23' },
                            { value: '24' },
                            { value: '25' },
                            { value: '26' },
                            { value: '27' },
                            { value: '28' },
                        ]
                    }


                } else {
                    if (this.day > 30) {
                        this.day = 30;

                    }

                    this.days = [
                        { value: '01' },
                        { value: '02' },
                        { value: '03' },
                        { value: '04' },
                        { value: '05' },
                        { value: '06' },
                        { value: '07' },
                        { value: '08' },
                        { value: '09' },
                        { value: '10' },
                        { value: '11' },
                        { value: '12' },
                        { value: '13' },
                        { value: '14' },
                        { value: '15' },
                        { value: '16' },
                        { value: '17' },
                        { value: '18' },
                        { value: '19' },
                        { value: '20' },
                        { value: '21' },
                        { value: '22' },
                        { value: '23' },
                        { value: '24' },
                        { value: '25' },
                        { value: '26' },
                        { value: '27' },
                        { value: '28' },
                        { value: '29' },
                        { value: '30' },
                    ]

                }
            }
        },
        changeMonth() {
            let m = this.month - 0;
            let date = new Date();
            let now_year = date.getFullYear();
            // 月份是从0获取的所以要+1
            let now_month = date.getMonth() + 1;
            let now_day = date.getDate();
            if (now_year == this.year && now_month == this.month) {
                if (this.day > now_day) {
                    this.day = now_day;
                }
                    this.days = this.days.slice(0, now_day);
                
            } else {
                if (m == 1 || m == 3 || m == 5 || m == 7 || m == 8 || m == 10 || m == 12) {
                    this.days =
                        [{ value: '01' },
                        { value: '02' },
                        { value: '03' },
                        { value: '04' },
                        { value: '05' },
                        { value: '06' },
                        { value: '07' },
                        { value: '08' },
                        { value: '09' },
                        { value: '10' },
                        { value: '11' },
                        { value: '12' },
                        { value: '13' },
                        { value: '14' },
                        { value: '15' },
                        { value: '16' },
                        { value: '17' },
                        { value: '18' },
                        { value: '19' },
                        { value: '20' },
                        { value: '21' },
                        { value: '22' },
                        { value: '23' },
                        { value: '24' },
                        { value: '25' },
                        { value: '26' },
                        { value: '27' },
                        { value: '28' },
                        { value: '29' },
                        { value: '30' },
                        { value: '31' },
                        ]
                } else if (m == 2) {
                    let y = this.year - 0;
                    if (y % 400 == 0 || (y % 4 == 0 && y % 100 != 0)) {
                        if (this.day > 29) {
                            this.day = 29;
                        }
                        this.days = [
                            { value: '01' },
                            { value: '02' },
                            { value: '03' },
                            { value: '04' },
                            { value: '05' },
                            { value: '06' },
                            { value: '07' },
                            { value: '08' },
                            { value: '09' },
                            { value: '10' },
                            { value: '11' },
                            { value: '12' },
                            { value: '13' },
                            { value: '14' },
                            { value: '15' },
                            { value: '16' },
                            { value: '17' },
                            { value: '18' },
                            { value: '19' },
                            { value: '20' },
                            { value: '21' },
                            { value: '22' },
                            { value: '23' },
                            { value: '24' },
                            { value: '25' },
                            { value: '26' },
                            { value: '27' },
                            { value: '28' },
                            { value: '29' },
                        ]
                    } else {
                        if (this.day > 28) {
                            this.day = 28;
                        }
                        this.days = [
                            { value: '01' },
                            { value: '02' },
                            { value: '03' },
                            { value: '04' },
                            { value: '05' },
                            { value: '06' },
                            { value: '07' },
                            { value: '08' },
                            { value: '09' },
                            { value: '10' },
                            { value: '11' },
                            { value: '12' },
                            { value: '13' },
                            { value: '14' },
                            { value: '15' },
                            { value: '16' },
                            { value: '17' },
                            { value: '18' },
                            { value: '19' },
                            { value: '20' },
                            { value: '21' },
                            { value: '22' },
                            { value: '23' },
                            { value: '24' },
                            { value: '25' },
                            { value: '26' },
                            { value: '27' },
                            { value: '28' },
                        ]
                    }


                } else {
                    if (this.day > 30) {
                        this.day = 30;

                    }

                    this.days = [
                        { value: '01' },
                        { value: '02' },
                        { value: '03' },
                        { value: '04' },
                        { value: '05' },
                        { value: '06' },
                        { value: '07' },
                        { value: '08' },
                        { value: '09' },
                        { value: '10' },
                        { value: '11' },
                        { value: '12' },
                        { value: '13' },
                        { value: '14' },
                        { value: '15' },
                        { value: '16' },
                        { value: '17' },
                        { value: '18' },
                        { value: '19' },
                        { value: '20' },
                        { value: '21' },
                        { value: '22' },
                        { value: '23' },
                        { value: '24' },
                        { value: '25' },
                        { value: '26' },
                        { value: '27' },
                        { value: '28' },
                        { value: '29' },
                        { value: '30' },
                    ]

                }
            }
        }

    }
    ,
    mounted() {
        this.getSearchInfo();
    }
}
script>
<style scoped>
.firstmain {
    width: 100%;
    height: 1000px;

    position: relative;
}

.big_main {
    width: 65%;
    height: 1000px;
    margin: 0px auto;

    margin-top: 2px;
}

.main_title {
    margin-left: 10px;
}

.div_left {
    width: 15%;
    height: 800px;
    border-radius: 7px;
    background-color: #34777d;
    background-image: linear-gradient(180deg, #34777d 0%, #0f1f47 100%);
    position: absolute;
    top: 60px;
    float: left;


}

.left_header {
    height: 200px;
    background-color: #346064;
    background-image: linear-gradient(180deg, #346064 0%, #4c0c22 100%);

    border-radius: 7px 7px 0px 0px;
}

.div_column {
    margin-top: 30px;
}

.main_sex {
    height: 6%;
    margin-top: 30px;
}

.main_Birth {
    height: 6%;
    margin-top: 30px;
}

.Birth_year {
    width: 85px;
    float: left;
}

.year_select {
    width: 80px;
}

.Birth_month {
    width: 105px;
    float: left;
}

.month_select {
    width: 80px;
}

.Birth_day {
    width: 120px;
    float: left;
}

.day_select {
    width: 80px;
}

.div_img {
    width: 80px;
    height: 80px;
    margin: 0px auto;
    padding-top: 40px;

}

.div_img_img1 {
    width: 80px;
    height: 80px;
    border-radius: 50%;

}

.div_left_title {

    text-align: center;
    color: white;
    margin-top: 10px;
}

.div_left_title h2 {
    font-size: 15px;
}

.column_hostory {
    text-align: center;
    vertical-align: middle;
    width: 100%;
    height: 60px;
    /* border: 1px solid red; */
}

.column_core {
    width: 60%;
    height: 40px;
    margin: 0px auto;
    /* border: 1px solid blue; */
    line-height: 40px;
    margin-top: 10px;
}

.core_a {
    text-decoration: none;
    color: white;
    font-size: 20px;
}

.core_a:hover {
    color: #0D9BFF;
}

.title_tag {
    float: left;
    width: 23%;
    margin-left: 8%;
    font-weight: 600;
}

.title_info {
    float: left;
    width: 50%;
}

.div_main {
    width: 60%;
    height: 800px;
    /* background-color: #0f1f47; */
    position: absolute;
    top: 60px;
    left: 33%;
    border: 1px solid rebeccapurple;
    float: right;
}

.main_header {
    width: 100%;
    height: 25%;
    /* border: 1px solid #0D9BFF; */
}

.main_username {
    width: 100%;
    margin-top: 30px;

    height: 6%;


}

.main_address {
    height: 6%;
    margin-top: 30px;
}

.username1 {
    font-size: 20px;
    float: left;

}

.username2 {
    font-size: 20px;
    float: left;


}

/* 上传头像 */
.avatar-uploader,
.el-upload {
    border: 1px dashed #827777;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.avatar-uploader .el-upload:hover {
    border-color: #409EFF;
}

.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
}

.avatar {
    width: 178px;
    height: 178px;
    display: block;
}

.header_img {
    margin-left: 10px;
    margin-top: 10px;
    width: 178px;
    height: 178px;
}

/* 上传头像 */
.header_img {
    float: left;
}

.header_username {
    margin-left: 10%;
    width: 60%;
    height: 50px;
    /* background-color: #0D9BFF; */
    float: left;
    margin-top: 10%;
    font-size: 20px;
    font-weight: 600;
}

.main_introduction {
    height: 6%;
    margin-top: 30px;
}
style>



    width: 100%;
    margin-top: 30px;

    height: 6%;


}

.main_address {
    height: 6%;
    margin-top: 30px;
}

.username1 {
    font-size: 20px;
    float: left;

}

.username2 {
    font-size: 20px;
    float: left;


}

/* 上传头像 */
.avatar-uploader,
.el-upload {
    border: 1px dashed #827777;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.avatar-uploader .el-upload:hover {
    border-color: #409EFF;
}

.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
}

.avatar {
    width: 178px;
    height: 178px;
    display: block;
}

.header_img {
    margin-left: 10px;
    margin-top: 10px;
    width: 178px;
    height: 178px;
}

/* 上传头像 */
.header_img {
    float: left;
}

.header_username {
    margin-left: 10%;
    width: 60%;
    height: 50px;
    /* background-color: #0D9BFF; */
    float: left;
    margin-top: 10%;
    font-size: 20px;
    font-weight: 600;
}

.main_introduction {
    height: 6%;
    margin-top: 30px;
}
style>

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