var form2 = null;
function cheackForm(formId) {
    form2 = jQuery("#" + formId);
    var error2 = $('.alert-error', form2);
    var success2 = $('.alert-success', form2);
    form2.validate({
        errorElement: 'span', //default input error message container
        errorClass: 'help-inline', // default input error message class
        focusInvalid: false, // do not focus the last invalid input
        ignore: "",
        errorPlacement: function (label, element) {
        	// alter: Xxx
			// time: 20181206
			// msg: 新增自定义验证提示消息，去除错误提示图标，新增错误提示文本展示

            //单个验证错误提示
			var diyMsg = element[0].getAttribute("diyMsg");
			var errorMsg = label.html();
			if(diyMsg != null && diyMsg != "") {
				errorMsg = diyMsg;
			}
            //jQuery(element).parent('.input-icon').find('span.input-warning').attr("title", errorMsg);
            jQuery(element).parent('.input-icon').find('span.input-warning').html(errorMsg);
            jQuery(element).parent('.input-icon').find("span.input-warning").css("display", "");
            // jQuery(element).parent('.input-icon').find('span.input-warning').addClass("fa fa-exclamation-triangle");
        },

        invalidHandler: function (event, validator) { //display error alert on form submit
            success2.hide();
            error2.show();
            // App.scrollTo(error2, -200);
        },
        highlight: function (element) { // highlight error inputs
            // alter: Xxx
            // time: 20181206
            // msg: 去除错误提示图标
            element.style.borderColor = "#b94a48";
            // jQuery(element).parent('.input-icon').find("i").removeClass("fa-ok").addClass("fa-exclamation-sign");
            // jQuery(element).parent('.input-icon').find("i").css("display", "block");
        },

        unhighlight: function (element) { // revert the change done by highlight
            // alter: Xxx
            // time: 20181206
            // msg: 去除错误提示图标
            element.style.borderColor = "";
            jQuery(element).closest('.control-group').removeClass('error'); // set error class to the control group
            // jQuery(element).parent('.input-icon').find("span.input-warning").removeClass("fa-exclamation-sign").addClass("fa-ok");
            jQuery(element).parent('.input-icon').find("span.input-warning").css("display", "none");
            // jQuery(element).parent('.input-icon').find("i").removeClass("fa-exclamation-sign").addClass("fa-ok");
            // jQuery(element).parent('.input-icon').find("i").css("display", "none");
        },
        success: function (label) {
            try {
                label
                    .addClass('valid').addClass('help-inline ok') // mark the current input as valid and display OK icon
                    .closest('.control-group').removeClass('error').addClass('success'); // set success class to the control group
                label.remove();
            } catch (e) {

            }
        },
        submitHandler: function (form) {
            success2.show();
            error2.hide();
        }
    });
}