There is already an open DataReader associated with this Connection which must b
使用MVC4 EF Linq获取foreach列表循环的时候遇到了如下的问题：报错提示There is already an open DataReader associated with this Connection which must be closed first
http://s3.运维网.com/wyfs02/M02/22/D8/wKiom1MpUKahMBJWAANPPFMDiAs141.jpg解决方法如下红色所示：
@foreach (var item in Model.ToList())
{
@Html.ActionLink(@item.user.nickname + "(微信)", "../Mess/MessInfo", new { id = item.id })
}
将Model改成Model.ToList()的就ok了
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