我试着在TextField
中用onChange
方法判断输入,但用TextEditingController
光标替换文本后,移到了TextField
的开头.
此问题仅在Android
平台上出现.
Code个
TextField(
controller: textEditController,
onChanged: (content) {
textEditController.text = checkNumber(content);
},)
flutter version个
[✓] Flutter (Channel master, v1.2.2-pre.41, on Mac OS X 10.14.3 18D109, locale
en-IR)
[✓] Android toolchain - develop for Android devices (Android SDK version 28.0.3)