for (int i = 0; i < 10; i++)
{
string groupKey = i.ToString();
this.listView1.Groups.Add(groupKey, i.ToString());
for (int j = 0; j < 10; j++)
{
string itemKey = j.ToString();
this.listView1.Groups[groupKey].Items.Add(itemKey, j.ToString(), 0);
this.listView1.Groups[groupKey].Items[itemKey].Tag = j.ToString();
}
}上面的代码有什么错误吗?为什么不显示?
{
string groupKey = i.ToString();
this.listView1.Groups.Add(groupKey, i.ToString());
for (int j = 0; j < 10; j++)
{
string itemKey = j.ToString();
this.listView1.Groups[groupKey].Items.Add(itemKey, j.ToString(), 0);
this.listView1.Groups[groupKey].Items[itemKey].Tag = j.ToString();
}
}上面的代码有什么错误吗?为什么不显示?
再试试