比如创建一个这种的cookie
HttpCookie newCookie = new HttpCookie("issend");
newCookie.Values["valicode"]=num;
newCookie.Expires = DateTime.Now.AddMinutes(5);
context.Response.Cookies.Add(newCookie);
在JS中获取
function getNetCookie(bigname, smallname) {
var re = new RegExp("(\;|^)[^;]*(" + bigname + ")\=([^;]*)(;|$)");
var match = re.exec(document.cookie);
if (match) {
var cookieValue = match != null ? match[3] : null;
var reg = new RegExp("(^|&*)" + smallname + "=([^&]*)(&|$)");
var r = cookieValue.match(reg);
if (r != null) return r[2];
}
return null;
}
在JS中调用就可以了
例如:function getCookie(){
var valicode = getNetCookie("issend", "valicode");
.............
}