<ComboBox
x:Name=
"cmbLac"
DisplayMemberPath=
"Name"
SelectedValuePath=
"Name"
Style=
"{StaticResource AutoCompleteCombox}"
ItemsSource=
"{Binding Path=DataTempList}"
SelectedValue=
"{Binding ItemSelectValue,Mode=TwoWay}"
>
</ComboBox>
找到方法了 SelectedValue=
"{Binding ItemSelectValue,Mode=TwoWay}"
改成
Text=
"{Binding ItemSelectValue,Mode=TwoWay}"
即可