//获取cookie
function getCookie(c_name) {
if(document.cookie.length > 0) {
c_start = document.cookie.indexOf(c_name + "=")
if(c_start != -1) {
c_start = c_start + c_name.length + 1
c_end = document.cookie.indexOf(";", c_start)
if(c_end == -1) c_end = document.cookie.length
return unescape(document.cookie.substring(c_start, c_end))
}
}
return ""
}
//放入cookie
function setCookie(c_name, value, expiredays) {
var exdate = new Date()
exdate.setDate(exdate.getDate() + expiredays)
document.cookie = c_name + "=" + escape(value) +
((expiredays == null) ? "" : ";expires=" + exdate.toGMTString())
}
//获取url参数
function getUrlParams(c_name) {
if(!location.search) return "";
var pstr = location.search.substr(1, location.search.length - 1);
if(pstr.length > 0) {
c_start = pstr.indexOf(c_name + "=")
if(c_start != -1) {
c_start = c_start + c_name.length + 1
c_end = pstr.indexOf(";", c_start)
if(c_end == -1) c_end = pstr.length
return unescape(pstr.substring(c_start, c_end))
}
}
return ""
}
//删除cookie
function DelCookie(name) {
var exp = new Date();
exp.setTime(exp.getTime() - 1);
document.cookie = name + "=; expires=" + exp.toGMTString();
}
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