jquery对table做排序操作

最近要对报表数组进行排序,在前端处理如下:

首先在前台页面加载时对每行tr添加自定义的属性data-sort-field-ftime,属性值为要排序的字段的值(我的是数字比较方便):

$.each(jsonarray, function(i, obj) {
					troptions += "<tr data-sort-field-ftime=\""+obj.paiming+"\">";					
					troptions += "<td>"+(Number(obj.cdsPrem)/unitnow).toFixed(dotnow)+"</td>";
					troptions += "<td>"+(Number(obj.cdjPrem)/unitnow).toFixed(dotnow)+"</td>";
					troptions += "<td>"+(Number(obj.sumPrem)/unitnow).toFixed(dotnow)+"</td>";
					troptions += "<td>"+obj.paiming+"</td>";
					troptions += "</tr>";
			});

在要排序的表头添加onchange事件,以下为onchange事件:
//排序处理
	function changepm(){
		var sortType=$("#pm").val();
		var $trList = $("#ta tbody > tr");//获取现有tr对象
	    //冒泡排序             
	    for (var i = 0; i < $trList.length - 1; i++) { 
	        for (var j = 0; j < $trList.length - 1 - i; j++) { 
	            var value1 = parseInt($trList[j].attributes["data-sort-field-ftime"].nodeValue); 
	            var value2 = parseInt($trList[j + 1].attributes["data-sort-field-ftime"].nodeValue); 
	            if (sortType === "asc" ? value1 > value2 : value1 < value2) { 
	                var $temp = $trList[j]; 
	                $trList[j] = null; 
	                $trList[j] = $trList[j + 1]; 
	                $trList[j + 1] = null; 
	                $trList[j + 1] = $temp; 
	            } 
	        } 
	    }                        
	    //返回排序后的tr集合 
	    //将原来的tr清空,再将排序后的tr插入到table的dom中 
	    console.log($trList);
        $trList.appendTo($("#ta > tbody").empty());
	}



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转载自blog.csdn.net/super_wu1992/article/details/52301197