jQuery给table添加行和删除行

 /**
        *  增加自定义时间
        **/
        function addTimeSet(hour, minute) {
            var tab = document.getElementById("customTimeTab");
            var curRowLength = $("#customTimeTab").find("tr").length;
            if ( curRowLength > 10) {
                alert("下发时间点最多只有10个");
                return;
            }
            if (hour == null) {
                hour = "";
            }
            if (minute == null) {
                minute = "";
            }

            var trBegin = '<tr>';
            
            if(curRowLength % 2 == 1) {
                trBegin = '<tr  class="even">';
            }

            var indexNum = curRowLength + "、";
            
            var tdInnerHTML = '<input name="1first" type="text"  value="' + hour + '" size="2" maxlength="2">：<input '
                                          + 'name="1sec" type="text" value="' + minute + '" size="2" maxlength="2">&nbsp;<font '
                                          + 'color="#FF0000">*</font>(时间格式 hh:mm)';
            var tdDelHTML = '<input type="button" name="del1" value="&nbsp;&nbsp;删除&nbsp;&nbsp;" class="button_80" onMouseOver="this.className=\'button_80_over\'"'
                                                + 'onMouseOut="this.className=\'button_80\'" onclick="deleteTimeSet(this)">';

            var oneRowHtml = trBegin + '<td align="center">'+indexNum+'</td><td>'+tdInnerHTML+'</td><td>'+tdDelHTML+'</td></tr>';
            $("#customTimeTab").append(oneRowHtml);

        }

        /**
        *  删除自定义时间
        **/
        function deleteTimeSet(node) {
            var curNode = node.parentNode.parentNode;

            $(curNode).remove();
        }