![](/img/trans.png)
[英]Flutter - Change background color of TextFormField onPressed (focus)
[英]Flutter TextFormField active color while not in focus
包括 InputDecoration 邊框顏色和圖標顏色
TextFormField(
keyboardType: TextInputType.number,
decoration: const InputDecoration(
prefix: Icon(
Icons.abc,
color: Colors.blue,
),
suffixIcon: Icon(
Icons.ac_unit,
color: Colors.blue,
),
suffixIconColor: Colors.blue,
enabledBorder: UnderlineInputBorder(
borderSide: BorderSide(color: Colors.blue),
),
focusedBorder: UnderlineInputBorder(
borderSide: BorderSide(color: Colors.blue),
),
border: UnderlineInputBorder(
borderSide: BorderSide(color: Colors.blue),
)),
style: TextStyle(
color: Colors.purple,
),
),
更多關於InputDecoration
enabledBorder: UnderlineInputBorder(
borderSide: BorderSide(color: Colors.red),
),
focusedBorder: UnderlineInputBorder(
borderSide: BorderSide(color: Colors.red),
),
border: UnderlineInputBorder(
borderSide: BorderSide(color: Colors.red),
)),
只需將其添加到您的decoration
中
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