Question

C# winform combobox 怎么去除重复的选项

C# winform combobox 怎么去除重复的选项

Answer 1

for(int i=0; i <this.comboBox1.Items.Count;i++)
{
for(int j=1; j <this.comboBox1.Items.Count-1;j++)
{
if(this.comboBox1.Items[i].ToString() ==
this.comboBox1.Items[j].ToString())
{
this.comboBox1.Items.Remove(this.comboBox1.Items[j]);
}
}
}