ajax获取数据中文乱码问题最简单的完美解决方案

$.ajax({
      url: testUrl,
      dataType: 'jsonp',
      type: 'post',
      scriptCharset: 'utf-8'
    });

jQuery(form).ajaxSubmit({
url: "ajax.aspx?a=memberlogin",
type: "post",
dataType: "json",
contentType: "application/x-www-form-urlencoded; charset=utf-8",
success: showLoginResponse
});