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如何去除Flutter中DataTable的CheckBox图标?

我正在实现 aDataTable来显示一些数据,为此我正在使用 a PaginatedDataTable,这样我就可以加载并显示我的数据,问题是我的每行DataTable显示一个复选框,而我不想要它。

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这是我目前的结果:

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在此输入图像描述

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我想删除这些复选框,但我不知道该怎么做。

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代码:

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ExpensesDataSource _expensesDataSource = ExpensesDataSource([expense]);\n\n    Widget getDataTable() {\n      return PaginatedDataTable(\n        header: Text(\'Despesas\', style: TextStyle(color: Color(0xFF4C4C4C), fontWeight: FontWeight.bold, fontSize: 15),),\n        columns: <DataColumn>[\n          DataColumn(\n            label: Text("Data"),\n            numeric: false,\n          ),\n          DataColumn(\n            label: Text("Descri\xc3\xa7\xc3\xa3o"),\n            numeric: false,\n          ),\n          DataColumn(\n            label: Text("Total"),\n            numeric: false,\n          ),\n        ],\n        source: _expensesDataSource,\n      );\n  }\n\n\nclass ExpensesDataSource extends DataTableSource {\n\n  List<Expense> _expenses = <Expense>[];\n  int _selectedCount = 0;\n\n  ExpensesDataSource(List<Expense> listExpenses) {\n      this._expenses …
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