为什么我的列表框显示

Question

使用以下内容，

DataTable Customers = GetAllCustomers();
lbCustomers.DataSource = Customers;
listBox1.DisplayMember = "firstName";
listBox1.ValueMember = "phoneNumber";

我的列表框中充满了System.Data.DataRowView我做错了什么？

Answer 1

不应该

DataTable Customers = GetAllCustomers();
lbCustomers.DataSource = Customers;
lbCustomers.DisplayMember = "firstName";
lbCustomers.ValueMember = "phoneNumber";