小编Cha*_*CPM的帖子

child: TextFormField(
  autocorrect: false,
  maxLines: 4,
  decoration: InputDecoration(
    border: new OutlineInputBorder(
        borderSide: new BorderSide(
            style: BorderStyle.solid)),
    hintStyle: TextStyle(
        color: Color.fromRGBO(0, 0, 0, 0.1)),
    prefixIcon: Icon(Icons.edit),
    hintText: "Onion 1kg",
    labelText: 'Item Description (Optional)',
  ),
  style: TextStyle(
    color: Color.fromRGBO(25, 25, 35, 1),
    fontSize:18,
  ),
)