snd-escloud/target/classes/static/js/government/activity/activity_cancel.js

$(function () {

    $("#activity_cancel").validate({
        errorPlacement: function (error, element) {
            // Append error within linked label
            $(element)
                .closest("form")
                .find("label[for='" + element.attr("id") + "']")
                .append(error);
        },
        errorElement: "span",
        rules: {
            message:{
                required: true
            }
        },
        onkeyup: false,
        focusCleanup: true,
        focusInvalid: false,
        success: "valid",
        submitHandler: function (form) {

            $(form).ajaxSubmit({
                type: 'post',
                url: pagePath + "/government/activity/activityAbort",
                dataType: "json",
                data: {
                    'id':$('#ids').val(),
                    'state':'2',
                    'message':$('#message').val(),
                },
                success: function (result) {
                    if (result.success) {
                        succeedMessage(result.message);
                        setTimeClose();
                    } else {
                        // $(form).find(":submit").attr("disabled", false);
                        errorMessage(result.message);
                    }
                },
                error: function () {
                    errorMessage('系统错误!');
                }
            });
            return false; // 非常重要，如果是false，则表明是不跳转，在本页上处理，也就是ajax，如果是非false，则传统的form跳转。
        },
        errorPlacement: function (error, element) {

            if (element.attr('id') == 'content') {
                error.addClass(' label_error')
            }
            error.appendTo(element.parent());
        }
    });

});