我在ComboBox控件中遇到此问题。我为组合框选择了一个值(已预先设置),它会自动将相同的值分配给它旁边的另一个ComboBox。尽管它们的数据源是相同的列表,但我想为这两个组合框选择两个不同的值(从同一列表中)。
from zipfile import ZipFile
from tqdm import tqdm
# Open your .zip file
with ZipFile(file=path) as zip_file:
# Loop over each file
for file in tqdm(iterable=zip_file.namelist(), total=len(zip_file.namelist())):
# Extract each file to another directory
# If you want to extract to current working directory, don't specify path
zip_file.extract(member=file, path=directory)
如上图所示,cmbEmpresas.DataSource = Empresa.listaDeEmpresas;
cmbEmpresas.DisplayMember = "NombreEmpresa"; //This works OK
cmbLlegada.DataSource = Locacion.listaDeLocaciones;
cmbLlegada.DisplayMember = "Ciudad";
//These two represent a starting and arriving location for a trip
//they both have objects of the type "Locación"
cmbSalida.DataSource = Locacion.listaDeLocaciones;
cmbSalida.DisplayMember = "Ciudad";
和cmbLlegada
具有相同的值,我不希望这种情况发生,我只是选择了cmbSalida
的值,自动更改cmbSalida
的值。