// 获取cookie
function getCookie(name) {
let r = document.cookie.match("\\b" + name + "=([^;]*)\\b");
return r ? r[1] : undefined;
}
// 提取地址栏中的查询字符串
function get_query_string(name) {
let reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
let r = window.location.search.substr(1).match(reg);
if (r != null) {
return decodeURI(r[2]);
}
return null;
}
// 生成uuid
function generateUUID() {
let d = new Date().getTime();
if(window.performance && typeof window.performance.now === "function"){
d += performance.now(); //use high-precision timer if available
}
let uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
let r = (d + Math.random()*16)%16 | 0;
d = Math.floor(d/16);
return (c=='x' ? r : (r&0x3|0x8)).toString(16);
});
return uuid;
}
js自动生成uuid,获取cookie,提取地址栏中的查询字符串
最新推荐文章于 2024-06-10 01:26:56 发布