Vue中使用cookieVue中使用cookie使用外部js导入代码

Vue中使用cookie使用外部js导入代码

/**
 * cookie中获取域名
 * */
function GetCookieDomain() {
    var host = location.hostname;
    var ip = /^(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5])$/;
    if (ip.test(host) === true || host === 'localhost') return host;
    var regex = /([^]*).*/;
    var match = host.match(regex);
    if (typeof match !== "undefined" && null !== match) host = match[1];
    if (typeof host !== "undefined" && null !== host) {
        var strAry = host.split(".");
        if (strAry.length > 1) {
            host = strAry[strAry.length - 2] + "." + strAry[strAry.length - 1];
        }
    }
    return '.' + host;
}
// **
// * cookie中存值
// * */
function setCookie(name, value) {
    var curWwwPath=window.document.location.href;
    var pathName=window.document.location.pathname;
    var pos=curWwwPath.indexOf(pathName);
    var localhostPath=curWwwPath.substring(0,pos);	//获取地址到端口号
    var projectName=pathName.substring(0,pathName.substr(1).indexOf('/')+1); //项目名
    localhostPath = localhostPath.replace(/"/g, "");
    projectName = projectName.replace(/"/g, "");

    if (value) {
        var days = 1;	//定义一天
        var exp = new Date();
        exp.setTime(exp.getTime() + days * 24 * 60 * 60 * 1000);
        // 写入Cookie, toGMTString将时间转换成字符串
//		document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString() + ";path=/video_learning" + ";domain=localhost";
        document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString() + ";path=" + projectName + ";domain=" + GetCookieDomain();
    }
};
/**
 * cookie中取值
 * */
function getCookie(name) {
    var arr,reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");	//匹配字段
    if (arr = document.cookie.match(reg)) {
        return unescape(arr[2]);
    } else {
        return null;
    }
};
/**
 * 清除全部cookie值
 * */
function clearCookie() {
    console.log('清除成功')
    var curWwwPath=window.document.location.href;
    var pathName=window.document.location.pathname;
    var pos=curWwwPath.indexOf(pathName);
    var localhostPath=curWwwPath.substring(0,pos);	//获取地址到端口号
    var projectName=pathName.substring(0,pathName.substr(1).indexOf('/')+1); //项目名
    localhostPath = localhostPath.replace(/"/g, "");
    projectName = projectName.replace(/"/g, "");

    var keys = document.cookie.match(/[^ =;]+(?==)/g);
    if (keys) {
        for (var i = keys.length; i--;) {
//			document.cookie = keys[i] +'=0;expires=' + new Date( 0).toUTCString() + ";path=/video_learning" + ";domain=localhost";
//			document.cookie = keys[i] +'=0;expires=' + new Date( 0).toUTCString() + ";path=" + projectName + ";domain=" + localhostPath;
            document.cookie = keys[i] +'=0;expires=' + new Date( 0).toUTCString() + ";path=" + projectName + ";domain=" + GetCookieDomain();
        }
    }
};
/**
 * 清除指定cookie值
 * */
function delCookie(name) {
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval = setCookie(name);
    if (cval && cval != null) {
//		document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString() + ";path=/video_learning" + ";domain=localhost";
        document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString() + ";path=/video_learning" + ";domain=localhost";
    }
};
export {
    setCookie,
    getCookie,
    clearCookie
}

1.在使用的页面导入相应的方法

import {setCookie,clearCookie} from '@/api/moliter/global'
//import {方法名} from '文件位置'

 2.存值

  setCookie('userName',res.data.user[0].teacherName)
//  setCookie(值名,值)

3.      取值

getCookie('userName');
//getCookie(值名);

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