function GetPhone($Phone) {
        var $UserName = $('#text1').val();
        var $Phone = $('#text2').val();
        var $CheckCode = $('#text3').val();
        var $MyAddress = $('#text4').val();
        $.ajax({
            url: "de.aspx?action=ajax_getPhone&Phone=" + $Phone,
            type: 'GET',
            success: function () {
                if (arguments[0] == '此手机号码已注册') {
                    $('#text2').val("");
                 alert("此手机号码已注册!");
                    $('#text2').focus();
                    return false;
                }
                else {                    return true;
                }
            }        });    }