border: OutlineInputBorder(), hintText:"$hintText", ), ), ) ], ) 可以看到 输入框的高度显然有点太高了 😐 问题解决 为TextField的InputDecoration填加isDense属性: ... decoration: InputDecoration( contentPadding: EdgeInsets.symmetric(horizontal:10, vertical:10), border: OutlineInputBorder(), ...
输入框的描述, 当输入框获取焦点时默认会浮动到上方this.labelText,//TextStyle, 样式this.labelStyle,//辅助文本, 位于输入框下方,如果errorText不为空的话,则helperText不显示this.helperText,this.helperStyle,///提示文本,位于输入框内部this.hintText,this.hintStyle,//错误信息提示文本this.errorText,this.er...
InputDecoration:用于控制TextField的外观显示,如提示文本、背景颜色、边框等。 keyboardType:用于设置该输入框默认的键盘输入类型 InputDecoration constInputDecoration({this.icon,//左侧外的图标this.labelText,//悬浮提示,可代替hintTextthis.labelStyle,//悬浮提示文字的样式this.helperText,//帮助文字this.helperStyle...
constTextField({Key key,TextEditingController controller,//输入框的控制器FocusNode focusNode,//控制输入框是否获得焦点InputDecoration decoration:constInputDecoration(),//设置输入框的外观TextInputType keyboardType,//键盘类型TextInputAction textInputAction,//回车按钮的类型TextCapitalization textCapitalization:TextC...
本文介绍了在Android浏览器上实现文本垂直居中的问题，并提供了两个解决方案：改变字体大小和用表格布局。
TextField( maxLength:maxCharacters, decoration:InputDecoration(hintText:"Search"), buildCounter:(BuildContextcontext, {requiredintcurrentLength,requiredint?maxLength,requiredboolisFocused, }) {returnSizedBox.shrink(); }, ) Observe that the text field is slightly off-centered vertically. ...
Bug Report: Default textAlignVertical in TextFormField Should Be TextAlignVertical.center #164451 closed Mar 4, 2025 ThemeData default ColorSchemes primary/onPrimary contrast is insufficient #63428 closed Mar 4, 2025 Doctor check did not complete. If the error message below is not helpful...
Flutter中的文本输入框使用TextField 这个组件来表示。主要的属性如下: 1. maxLines 最大输入行。...可以获取当前输入改变以后的值; 3. obscureText 隐蔽的文本。主要用于密码输入框; 4. controller 文本控制器。...类似HTML中的 placeholder; (2...
( top: 6, left: 8, ), // use hint text property for placeholder hintText: 'Search', hintStyle: Theme.of(context) .textTheme .bodyMedium ?.copyWith(fontSize: 17, color: Colors.grey), // use prefix or prefixIcon property for icon on left of text field prefixIcon: isEmpty...
TextField(decoration:InputDecoration(//特效label的信息和样式labelText:'账户',labelStyle:TextStyle(color:Colors.deepPurple,fontSize:14,),//输入前的提示文字和样式hintText:'请输入账号',hintStyle:TextStyle(color:Colors.green,fontSize:14),//输入框添加边框border:OutlineInputBorder(borderSide:BorderSide(...