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- //获取指定的cookie
- function getCookie(key) {
- var cookieArr = document.cookie.split(';');
- for (var i=0,len=cookieArr.length; i<len ;i++){
- var tempArr = cookieArr[i].split('=');
- console.log(tempArr);
- if (tempArr[0].trim() ==key){ //去出前后多余空格
- return tempArr[1];
- }
- }
- }
- //添加cookie
- function addCookie(key,value,expires) { //key:添加cookie的键,value:添加cookie的值,expires:几天之后过期
- if(!expires){
- document.cookie = key+'='+value+'; ';
- }
- else {
- var exp = new Date();
- exp.setTime(exp.getTime() +60 * 1000 * 60 *24 *expires);
- document.cookie = key+'='+value+'; expires ='+exp.toGMTString()+'; ';
- }
- }
- //删除cookie
- function delCookie(key) {
- addCookie(key,getCookie(key),-1);
- }
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