http://bbs.blueidea.com/thread-3067461-1-1.html
效果图如下：
//
$(document).ready(function() {
var mydata = [
{ id: "1", invdate: "2007-10-01", name: "test_test_test_test_test", note: "note", amount: "200.00", tax: "10.00", closed: true, ship_via: "TN", total: "210.00" },
{ id: "2", invdate: "2007-10-02", name: "test2222222222222222", note: "note2", amount: "300.00", tax: "20.00", closed: false, ship_via: "FE", total: "320.00" },
{ id: "3", invdate: "2007-09-01", name: "test3", note: "note3", amount: "400.00", tax: "30.00", closed: false, ship_via: "FE", total: "430.00" },
{ id: "4", invdate: "2007-10-04", name: "test4444444444444444", note: "note4", amount: "200.00", tax: "10.00", closed: true, ship_via: "TN", total: "210.00" },
{ id: "5", invdate: "2007-10-31", name: "test5", note: "note5", amount: "300.00", tax: "20.00", closed: false, ship_via: "FE", total: "320.00" },
{ id: "6", invdate: "2007-09-06", name: "test6", note: "note6", amount: "400.00", tax: "30.00", closed: false, ship_via: "FE", total: "430.00" },
{ id: "7", invdate: "2007-10-04", name: "test7", note: "note7", amount: "300.00", tax: "10.00", closed: true, ship_via: "TN", total: "210.00" },
{ id: "8", invdate: "2007-10-03", name: "test8", note: "note8", amount: "300.00", tax: "20.00", closed: false, ship_via: "FE", total: "320.00" },
{ id: "9", invdate: "2007-09-01", name: "test9", note: "note9", amount: "400.00", tax: "30.00", closed: false, ship_via: "TN", total: "430.00" },
{ id: "10", invdate: "2007-09-08", name: "test10", note: "note10", amount: "500.00", tax: "30.00", closed: true, ship_via: "TN", total: "530.00" },
{ id: "11", invdate: "2007-09-08", name: "test11", note: "note11", amount: "500.00", tax: "30.00", closed: false, ship_via: "FE", total: "530.00" },
{ id: "12", invdate: "2007-09-10", name: "test12", note: "note12", amount: "300.00", tax: "30.00", closed: false, ship_via: "FE", total: "530.00" },
{ id: "13", invdate: "2007-10-01", name: "test_test_test_test_test", note: "note", amount: "200.00", tax: "10.00", closed: true, ship_via: "TN", total: "210.00" },
{ id: "14", invdate: "2007-10-02", name: "test2222222222222222", note: "note2", amount: "300.00", tax: "20.00", closed: false, ship_via: "FE", total: "320.00" },
{ id: "15", invdate: "2007-09-01", name: "test3", note: "note3", amount: "400.00", tax: "30.00", closed: false, ship_via: "FE", total: "430.00" },
{ id: "16", invdate: "2007-10-04", name: "test4444444444444444", note: "note4", amount: "200.00", tax: "10.00", closed: true, ship_via: "TN", total: "210.00" },
{ id: "17", invdate: "2007-10-31", name: "test5", note: "note5", amount: "300.00", tax: "20.00", closed: false, ship_via: "FE", total: "320.00" },
{ id: "18", invdate: "2007-09-06", name: "test6", note: "note6", amount: "500.00", tax: "30.00", closed: false, ship_via: "FE", total: "430.00" },
{ id: "19", invdate: "2007-10-04", name: "test7", note: "note7", amount: "200.00", tax: "10.00", closed: true, ship_via: "TN", total: "210.00" },
{ id: "20", invdate: "2007-10-03", name: "test8", note: "note8", amount: "300.00", tax: "20.00", closed: false, ship_via: "FE", total: "320.00" },
{ id: "21", invdate: "2007-09-01", name: "test9", note: "note9", amount: "400.00", tax: "30.00", closed: false, ship_via: "TN", total: "430.00" },
{ id: "22", invdate: "2007-09-08", name: "test10", note: "note10", amount: "500.00", tax: "30.00", closed: true, ship_via: "TN", total: "530.00" },
{ id: "23", invdate: "2007-09-08", name: "test11", note: "note11", amount: "500.00", tax: "30.00", closed: false, ship_via: "FE", total: "530.00" },
{ id: "24", invdate: "2007-09-10", name: "test12", note: "note12", amount: "500.00", tax: "30.00", closed: false, ship_via: "FE", total: "530.00" }
],
grid = $("#list");
grid.jqGrid({
datatype: 'local',
data: mydata,
colNames: ['Inv No', 'Date', 'Client A', 'Client B', 'Amount', 'Tax', 'Total', 'Closed', 'Shipped via', 'Notes'],
colModel: [
{ name: 'id', index: 'id', 70, align: 'center', sorttype: 'int' },
{ name: 'invdate', index: 'invdate', 80, align: 'center', sorttype: 'date',
formatter: 'date', formatoptions: { newformat: 'd-M-Y' }, datefmt: 'd-M-Y'
},
{ name: 'name', index: 'name', 70,
cellattr: function(rowId, tv, rawObject, cm, rdata) {
//合并单元格
return 'id=\'name' + rowId + "\'";
//if (Number(rowId) < 5) { return ' colspan=2' }
}
},
{ name: 'nameB', index: 'nameB', 70,
cellattr: function(rowId, tv, rawObject, cm, rdata) {
//if (Number(rowId) < 5) { return ' style="display:none;"' }
}
},
{ name: 'amount', index: 'amount', 100, formatter: 'number', align: 'right',
cellattr: function(rowId, tv, rawObject, cm, rdata) {
//合并单元格
return 'id=\'amount' + rowId + "\'";
}
},
{ name: 'tax', index: 'tax', 70, formatter: 'number', align: 'right',
cellattr: function(rowId, tv, rawObject, cm, rdata) {
//合并单元格
return 'id=\'tax' + rowId + "\'";
}
},
{ name: 'total', index: 'total', 120, formatter: 'number', align: 'right',
cellattr: function(rowId, tv, rawObject, cm, rdata) {
//合并单元格
return 'id=\'total' + rowId + "\'";
}
},
{ name: 'closed', index: 'closed', 110, align: 'center', formatter: 'checkbox',
edittype: 'checkbox', editoptions: { value: 'Yes:No', defaultValue: 'Yes' }
},
{ name: 'ship_via', index: 'ship_via', 120, align: 'center', formatter: 'select',
edittype: 'select', editoptions: { value: 'FE:FedEx;TN:TNT;IN:Intim', defaultValue: 'Intime' },
//①给当前想合并的单元格设置id
cellattr: function(rowId, tv, rawObject, cm, rdata) {
return 'id=\'ship_via' + rowId + "\'";
}
},
{ name: 'note', index: 'note', 100, sortable: false }
],
rowNum: 15,
rowList: [10, 15, 20, 30],
pager: '#pager',
gridview: true,
rownumbers: true,
sortname: 'invdate',
viewrecords: true,
sortorder: 'desc',
caption: 'Just simple local grid',
height: '100%',
gridComplete: function() {
//②在gridComplete调用合并方法
var gridName = "list";
Merger(gridName, 'amount');
Merger(gridName, 'tax');
Merger(gridName, 'total');
Merger(gridName, 'name');
Merger(gridName, 'ship_via');
}
});
//公共调用方法
function Merger(gridName, CellName) {
//得到显示到界面的id集合
var mya = $("#" + gridName + "").getDataIDs();
//当前显示多少条
var length = mya.length;
for (var i = 0; i < length; i++) {
//从上到下获取一条信息
var before = $("#" + gridName + "").jqGrid('getRowData', mya[i]);
//定义合并行数
var rowSpanTaxCount = 1;
for (j = i + 1; j <= length; j++) {
//和上边的信息对比 如果值一样就合并行数+1 然后设置rowspan 让当前单元格隐藏
var end = $("#" + gridName + "").jqGrid('getRowData', mya[j]);
if (before[CellName] == end[CellName]) {
rowSpanTaxCount++;
$("#" + gridName + "").setCell(mya[j], CellName, '', { display: 'none' });
} else {
rowSpanTaxCount = 1;
break;
}
$("#" + CellName + "" + mya[i] + "").attr("rowspan", rowSpanTaxCount);
}
}
}
});
//