$(document).ready(function() {
    jQuery.formValidator.initConfig({ onerror: function(msg) { alert(msg) }, onsuccess: function() { return true; } });
    $(".css_UserName")
        .formValidator()
        .inputValidator({ min: 6, max: 20, onerror: "用户名至少6个字符,最多20个字符,请确认" })
        .regexValidator({ regexp: "username", datatype: "enum", onerror: "用户名必须全部是英文字母" });
    $(".css_Password")
        .formValidator()
        .inputValidator({ min: 6, max: 20, onerror: "密码字符非法,请重新输入6-20位字符" });
    $(".css_UserName").focus();
    $(".css_Login").click(function() { return $.formValidator.pageIsValid("1"); });
});