xcode 将数据重新加载到 UIPickerView
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Reload data into UIPickerView
提问by Thomas_LEB
i need to refresh the data in the UIPickerView. i'm using
我需要刷新 UIPickerView 中的数据。我正在使用
[pickerView reloadAllComponents];
but my problem is that i need to reset the selected row as well, i want the selected row to go back to index 0, at the moment it is staying at the same index as it was before calling the reloadAllComponents function
但我的问题是我还需要重置所选行，我希望所选行返回索引 0，此时它保持与调用 reloadAllComponents 函数之前相同的索引
can anyone help please??
有人可以帮忙吗？？
回答by rooster117
[pickerView selectRow:0 inComponent:0 animated:YES];
should do it
应该做
