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A页面需要的数据是从B页面选择后赋值 返回到A页面,第一次执行没问题,第二次就报错 请问是什么原因呢? 如果在A页面把选择的数据删除后,再操作是正常的。
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A页面需要的数据是从B页面选择后赋值 返回到A页面,第一次执行没问题,第二次就报错
请问是什么原因呢?
如果在A页面把选择的数据删除后,再操作是正常的。
The text was updated successfully, but these errors were encountered: