Javascript 如何将json对象分配给datatable?
通过查询,我通过setter方法匹配分配给对象的数据,并将每个对象添加到列表中,如何将其放入数据表中 这是我的java代码Javascript 如何将json对象分配给datatable?,javascript,json,datatable,Javascript,Json,Datatable,通过查询,我通过setter方法匹配分配给对象的数据,并将每个对象添加到列表中,如何将其放入数据表中 这是我的java代码 try { ps=cn.prepareStatement(" select month_year,count(*),sum(booking_amount),count(distinct user_id) from DAILYBOOKINGREPORT2 where yearr=? group by month_year order by MONTH_YEAR DES
try {
ps=cn.prepareStatement(" select month_year,count(*),sum(booking_amount),count(distinct user_id) from DAILYBOOKINGREPORT2 where yearr=? group by month_year order by MONTH_YEAR DESC");
ps.setString(1,y);
rs=ps.executeQuery();
while(rs.next())
{
String month_year="";
int no_of_tickets=0,no_of_agents=0;
float booking_amount=0;
int perDay_tickets=0;
String s="";
month_year=rs.getString(1);
System.out.println(month_year);
no_of_tickets=rs.getInt(2);
booking_amount=rs.getFloat(3);
no_of_agents=rs.getInt(4);
s= month_year.substring(4,6);
int last_num=Integer.parseInt(s);
if(last_num%2==0)
{
perDay_tickets= no_of_tickets/30;
}
else{
perDay_tickets= no_of_tickets/31;
}
MonthlyBeans obj=new MonthlyBeans();
// System.out.println("no of tickets"+no_of_tickets);
// System.out.println("perday"+perDay_tickets);
float avg_pricing=booking_amount/ no_of_tickets;
int per_agent=no_of_tickets/ no_of_agents;
//System.out.println("avg"+avg_pricing);
//System.out.println("per agent"+per_agent);
obj.setMonth(month_year);
obj.setUnique_users( no_of_agents);
obj.setNo_of_tickets(no_of_tickets);
obj.setBooking_amount(booking_amount);
obj.setPerAgent(per_agent);
obj.setPerday(perDay_tickets);
obj.setAvg_pricing(avg_pricing);
list.add(obj);
}
result = gson.toJson(list);
}
我的json对象如下所示
Object
No_of_tickets: 253
avg_pricing :1034.0747
booking_amount:261620.89
month:"201405"
perday:15
perAgent:16
unique_users:15
这是我的html
<table class="table-striped table-bordered" id="tblData"">
<thead >
<tr>
<th>month</th>
<th>No_of_tickets</th>
<th>booking_amount</th>
<th>avg_pricing</th>
<th>unique_users</th>
<th>perday</th>
<th>perAgent</th>
</tr>
</thead>
</table>
请帮助我如何将该对象数据分配给DATATABLE?我无法执行此操作
响应。month
或其他操作?Datatables使用数据绑定列。我假设响应是json对象的数组。
第一次你可以在这本书中找到一些解释
第二次绑定数据失败时。您可以搜索将第一列绑定到属性response.month。但您希望将其绑定到月份
我向您推荐此解决方案:
$('#tblData').dataTable({
data : response,
columns : [
{'data' : "month" },
{'data' : "No_of_tickets" },
{'data' : "booking_amount" },
{'data' : "avg_pricing" },
{'data' : "unique_users" },
{'data' : "perday" }
]
});
我希望这能帮助你
NB:您可以管理。如果您需要、排序、分页或其他操作,它将非常有用。谢谢。它对我有效,但在选择时发送Ajax请求,对于第一个选择,它只对第二个选择有效,它给出错误“DataTables警告:table id=tblData-无法重新初始化DataTable。有关此错误的详细信息,请参阅'
$('#tblData').dataTable({
data : response,
columns : [
{'data' : "month" },
{'data' : "No_of_tickets" },
{'data' : "booking_amount" },
{'data' : "avg_pricing" },
{'data' : "unique_users" },
{'data' : "perday" }
]
});