$("#dg").datagrid({
......
columns:[
[{field:'hbh',title:'航班号'},...,rowspan:2},
{field:'jh',title:'机号'},...,rowspan:2},
......
{title:'经济舱'},...,colspan:2},
{title:'头等舱'},...,colspan:2},
......
],
[{field:'xxx',title:'配发'},...},
{field:'xxx',title:'回收'},...},
{field:'xxx',title:'配发'},...},
{field:'xxx',title:'回收'},...},
]
})
这样设置抬头列设置跨行跨列应该可以实现的效果