use*_*384 6 html javascript session
我们可以借助javascript在HTML页面中进行会话处理吗?
如果有,怎么样?如果没有,为什么?
javascript仅支持cookie.您可以将它们设置为跟踪用户会话,但不支持使用会话.
function createCookie(name,value,days) {
var expires = "";
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
expires = "; expires="+date.toGMTString();
}
document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') {
c = c.substring(1,c.length);
}
if (c.indexOf(nameEQ) == 0) {
return c.substring(nameEQ.length,c.length);
}
}
return null;
}
function eraseCookie(name) {
createCookie(name,"",-1);
}
Run Code Online (Sandbox Code Playgroud)
资料来源:http://www.daniweb.com/web-development/javascript-dhtml-ajax/threads/19283/how-to-save-session-values-in-javascript