FR.Msg.confirm("确认清空", "确定要清空页面数据吗？", function(value) {
if (value) { // 用户点击确认时执行{{JS实现删除时二次确认-2279.md}}
var checkboxes = _g().getWidgetsByName("box");
var configs = ;
checkboxes.forEach(function(box){
var location = FR.cellStr2ColumnRow(box.options.location);
configs.push({
reportIndex: 0,
col: location.col,
row: location.row,
value: true
});
});
_g().setCellsQuick(configs); // 批量更新选中状态
contentPane.verifyAndWriteReport(); // 执行校验并提交
}
});
报错：Uncaught TypeError: checkboxes.forEach is not a function
