$(document).ready(function() {
    $.ajax({
        type: 'GET',
        url: '/M/isUserInfo.html',
        data: 'type=ShowUserLogin',
        dataType: 'html',
        global: true,
        success: function(html) {
            $('#ShowUserInfo').html(html);
        }
    });
    $("#ShowUserInfo").ajaxError(function() {
        $(this).html('无法进行加载登录窗口！');
    });
//    $("#ShowUserInfo").ajaxSend(function() {
//        $(this).html('正在加载登录窗口......');
//    });
});
function user_login() {
    var GetUserName = $('#UserName').val();
    var GetPassword = $('#Password').val();
    if ($.trim(GetUserName) == '' || $.trim(GetUserName) == '输入用户名') {
        alert('用户名没有填写？');
        $('#UserName').focus();
        return false;
    }
    if ($.trim(GetPassword) == '') {
        alert('密码没有填写？');
        $('#Password').focus();
        return false;
    }
    $.ajax({
        type: 'GET',
        url: '/M/isUserInfo.html',
        data: 'type=isUserNameAndPassword&UserName=' + GetUserName + '&Password=' + GetPassword + '',
        dataType: 'html',
        global: true,
        success: function(Msg) {
            if (Msg == 0) {
                alert('用户名或者密码有误，请输入正确的用户名与密码。');
            } else {
                $('#ShowUserInfo').html(Msg);
            }
        }
    });
}