$.post(
url,
{method:"regist",userName:$nameEle.val(),email:$emailEle.val(),password:$passwordEle.val()},
function(data) {
//注冊成功頁面跳轉，
window.location.href ="../yiliaoqixie/login.html?name="+$nameEle.val();
}
); 

<form method="post" action="action" id="fm">
</form>
$.post(
url,
{method:"regist",userName:$nameEle.val(),email:$emailEle.val(),password:$passwordEle.val()},
function(data) {
//注冊成功頁面跳轉，
 var fm=document.getElementById("fm");
 fm.submit();
}
);