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flutter ListView里嵌套GridView使用和报错

flutter ListView里嵌套GridView使用和报错

作者: 司徒新新 | 来源:发表于2020-10-27 09:50 被阅读0次

报错信息

The following assertion was thrown during performResize():
Vertical viewport was given unbounded height.

需要添加

physics: NeverScrollableScrollPhysics(), 
shrinkWrap: true, 

例子

ListView(
children: [
  GridView.builder(
    physics: NeverScrollableScrollPhysics(), //增加
    shrinkWrap: true, //增加
    gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
      crossAxisCount: 2,
      crossAxisSpacing: 10, //水平 widget的距离
      mainAxisSpacing: 10, //垂直 widget的距离
      childAspectRatio: 1.0,
    ),
    itemCount: 10,
    itemBuilder: this._getList,
  ),
],
);

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