收集的一些有用的JAVASCript
// *****Cookie操作********
// From SINA
//添加新的Cookie
function setCookie(key, value, expireDay) {
if (expireDay) {
var date = new Date();
date.setTime(date.getTime() + expireDay * 24 * 3600 * 1000);
document.cookie = key + "=" + escape(value) + "; expires=" + date.toGMTString();
}
else {
document.cookie = key + "=" + escape(value) + ";";
}
}
//取得COOkie
function getCookie(key) {
var result = document.cookie.match(new RegExp(key + "=([^;]*)"));
return result != null ? unescape(result[1]) : null;
}
//删除COOkie的值
function deleteCookie(key) {
var date = new Date();
date.setTime(date.getTime() - 10000);
document.cookie = key + "=" + key + "; expire=" + date.toGMTString();
}
// From SINA
//添加新的Cookie
function setCookie(key, value, expireDay) {
if (expireDay) {
var date = new Date();
date.setTime(date.getTime() + expireDay * 24 * 3600 * 1000);
document.cookie = key + "=" + escape(value) + "; expires=" + date.toGMTString();
}
else {
document.cookie = key + "=" + escape(value) + ";";
}
}
//取得COOkie
function getCookie(key) {
var result = document.cookie.match(new RegExp(key + "=([^;]*)"));
return result != null ? unescape(result[1]) : null;
}
//删除COOkie的值
function deleteCookie(key) {
var date = new Date();
date.setTime(date.getTime() - 10000);
document.cookie = key + "=" + key + "; expire=" + date.toGMTString();
}
/**
*取得字符的长度;汉字当2个字符。
*/
function getStringLength(stringTarget) {
return stringTarget.replace(/[^\x00-\xff]/g,"**").length;
}