1.调用DataSet.GetChanges()获取数据源中改变的数据 var data = ViewData.GetChanges() as ReleaseData; 2.为新增的数据 data 加上唯一标识 var counter=0: foreach (var dtlRow in data.Rows) { dtlRow.BeginEdit(); dtlRow.REL_LINE_SEQ = counter++; dtlRow.EndEdit(); } 因为在数据源DataSet.GetCha…
修改代码后在git pull报错: error: Your local changes to the following files would be overwritten by merge: xxx/xxx/xxx.js Please, commit your changes or stash them before you can merge. Aborting 方法一:压栈 git stash git pull git stash pop 方法二:回退到当前版本 git reset --…
如果本地运行多个vue+webpack项目会报错:listen EADDRINUSE: address already in use :::8080: 提示含义:地址端口已经被占用 注:8080指的是前一个项目的地址端口,但后一个项目默认也会用这个,所以就会冲突报错: 解决方式: 1.关掉前一个项目的浏览器界面,再关掉前一个项目的编辑器环境,重新输入npm run dev即可: 2.如果上一个方法无效,说明端口还在后台运行,可以考虑命令强关,避免端口冲突,相关操作 a. window + R调出…
Maven编译成功, 可是启动Tomcat报错: Application Server was not connected before run configuration stop, reason: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException:…