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43 lines
1.0 KiB
JavaScript
43 lines
1.0 KiB
JavaScript
4 years ago
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/**
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* @description 保存cookie
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* @param {String} name 需要存储cookie的key
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* @param {String} value 需要存储cookie的value
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* @param {Number} timer 默认存储多少天
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*/
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function setCookie(name,value,timer=1){
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var Days = timer; //默认将被保存 1 天
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var exp = new Date();
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exp.setTime(exp.getTime() + Days*24*60*60*1000);
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document.cookie = name + "="+ escape(value) +";expires="+ exp.toGMTString();
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}
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/**
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* @description 获取cookie
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* @param {String} name 需要获取cookie的key
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*/
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function getCookie(name){
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var arr = document.cookie.match(new
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RegExp("(^| )"+name+"=([^;]*)(;|$)"));
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if(arr != null){
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return unescape(arr[2])
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}else{
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return null
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}
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}
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/**
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* @description 删除cookie
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* @param {String} name 需要删除cookie的key
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*/
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function clearCookie(name){
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var exp = new Date();
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exp.setTime(exp.getTime() - 1);
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var cval=getCookie(name);
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if(cval!=null) document.cookie=name +"="+cval+";expires="+exp.toGMTString();
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}
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export {
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setCookie,
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getCookie,
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clearCookie
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}
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