jqueryダイナミックテーブル関連

jquery   button           :
$('#delRuleButton').click(function(){
   var rowIndex = $(this).closest("tr").index();
   alert('     ='+rowIndex);
});

    rowspan = 4        :
//  【      】  
		$('#delRuleButton').click(function(){
			hintMsg("addRuleButton", "");
			renameField("qualitativeRuleListTab",1); //rename  
			var f_qualitativeRuleListTab=document.getElementById('qualitativeRuleListTab');
//			var rowLen = f_qualitativeRuleListTab.rows.length; //      
			
			var selFlag = false;
			$('input[type=checkbox][id=selQuesBankId]').each(function(){ //  checkBox
				if($(this).attr("checked")==true){//     
//					var v = $(this).attr("value");
					selFlag = true ;
					var rowSpanNum = $(this).attr("readOptionNum");//  rowSpan  
					var rowIndex = $(this).closest("tr").index();//           
					var num = parseInt(rowSpanNum);
//					alert('rowIndex='+rowIndex+'   rowSpanNum='+rowSpanNum);
					for ( var j = num -1 ; j >= 0; j--) {
						var m = parseInt(rowIndex) + j;   //          ，      
						f_qualitativeRuleListTab.deleteRow(m);
					}
				}
			});

//			alert('selFlag='+selFlag);
			if (!selFlag) {
				showMsg("delRuleButton", "         ！");//            
				return false;
			}
		});