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如果窗口打开,我的数据库中有一个字段可以注册。
我还有一个onbeforeunload/onunload功能,当用户关闭窗口时删除此单元格。
onbeforeunload
onunload
问题是当用户“重置”/“关闭”未发送查询的计算机时,我不知道为什么。
你能帮助我吗?