解决思路:
用datagrid的appendRow方法,增加一行,具体的汇总结果用单独的方法去计算
第一步:
在下面增加onSuccess
$("#datagridTable").datagrid({
url : baseUrl + "/logisticsStatus/qryLogistcsDeliverDay",
queryParams : {
startTime:startTime,
endTime:endTime
},
pageNumber:1,
pageSize:5,
nowrap:false,
pageList:[30,50,100,200,300],
pagination: true,
loadMsg: "数据加载中....",
collapsible: true,
onCheck:function (rowIndex, rowData){
setTimeout(function(){//延时执行自己体会效果
debugger;
reckon();
},0.001);
},
onUncheck:function (rowIndex, rowData){
setTimeout(function(){
reckon();
},0.001);
},
onLoadSuccess: onLoad
});
下面实现onLoad方法和其他的
//计算总计
function onLoad(){
//给全选复选框绑定click事件
$(".datagrid-header-check").children('input').bind("click",function(){
setTimeout(function(){
reckon();
},0.001);
});
//初始化添加总计行
addTotalRow();
}
//初始化添加总计行
function addTotalRow(){
//添加“合计”列-[添加统计行]
$('#datagridTable').datagrid('appendRow',{
TRADE_ID: '<span id="span_font_item">合 计: ' + '共 ' + sumTotal() + ' 单</span>',
PAGE_NUM: '<span id="span_font_item">' + compute("PAGE_NUM") + '</span>',
COMMDITY_NUM: '<span id="span_font_item">' + compute("COMMDITY_NUM") + '</span>',
WEIGHT: '<span id="span_font_item">' + compute("WEIGHT").toFixed(3) + '</span>',
FIRST_WEIGHT_FEE: '<span id="span_font_item">' + compute("FIRST_WEIGHT_FEE").toFixed(2) + '</span>',
FEIGHT_FEE: '<span id="span_font_item">' + compute("FEIGHT_FEE").toFixed(2) + '</span>',
PROT_ORGFEE: '<span id="span_font_item">' + compute("PROT_ORGFEE").toFixed(2) + '</span>',
PROT_FEE: '<span id="span_font_item">' + compute("PROT_FEE").toFixed(2) + '</span>',
FEIGHT_FEE_TOTAL: '<span id="span_font_item">' + compute("FEIGHT_FEE_TOTAL").toFixed(2) + '</span>'
});
//合并单元格
var rowsTotal = $('#datagridTable').datagrid('getRows');//获取最新的所有行
$('#datagridTable').datagrid('mergeCells',{
index: rowsTotal.length - 1,
field: 'TRADE_ID',
colspan:8
});
//设置添加行的复选框不可见)
$(".datagrid-cell-check").children('input')[rowsTotal.length - 1].style.visibility="hidden";
//设置增加过总计标识
isExt = true;
}
//总计计算
function reckon(){
//删除统计行,如果存在统计行则删除后重新添加
if(isExt){
var rows = $('#datagridTable').datagrid('getRows');
$('#datagridTable').datagrid('deleteRow', rows.length - 1);
}
addTotalRow();
}
//总选中条数
function sumTotal(){
var rows = $('#datagridTable').datagrid('getSelections');
return rows.length;
}
//指定列求和
function compute(colName) {
debugger;
var rows = $('#datagridTable').datagrid('getSelections');
var total = 0;
for (var i = 0; i < rows.length; i++) {
total += parseFloat(rows[i][colName]);
}
return total;
}
原文链接:使用EasyUI的datagrid实现报表统计,添加总计行,选中数据行的求和计算等_datagrid 总计_骑的博客-优快云博客