Default: \'application/x-www-form-urlencoded\'



由於要傳中文所以contentType 指定字集 UTF-8 囉

$.ajax({
url: "test.html",
context: document.body,
 contentType: \'application/x-www-form-urlencoded;charset=UTF-8\',
success: function(){
 dosomthing();
}
});