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Flutter 如何在颤振中启用TextField多行的hintText?_Flutter - Fatal编程技术网

Flutter 如何在颤振中启用TextField多行的hintText?

Flutter 如何在颤振中启用TextField多行的hintText?,flutter,Flutter,由于[InputDecorator]的默认值[maxLines]为1,所以当hintText有时有点长时,我找不到任何方法来启用多行 在颤振中,Textfield已打开hintText new TextFormField( controller: inputBoxController, decoration: InputDecoration( labelText: inputBoxName, hintTex

由于[InputDecorator]的默认值[maxLines]为1,所以当hintText有时有点长时,我找不到任何方法来启用多行

在颤振中,Textfield已打开hintText

 new TextFormField(
          controller: inputBoxController,
          decoration: InputDecoration(
            labelText: inputBoxName,
            hintText: inputBoxName,
          ),
          validator: (val) => val.isEmpty ? msg : null,
          onSaved: (val) => val,
        ),

只需设置
hintMaxLines:2
或在
输入装饰
选项中需要多少行即可

TextField(
  decoration: InputDecoration(
    hintMaxLines: 2
  )
);

谢谢,在多行文本字段上工作得很好:`textfield(装饰:new input装饰(border:InputBorder.none,hintmaxline:3,hintText:'My veeeeeery veeeeeery large hint text'),键盘类型:TextInputType.multiline,maxLines:null,)`