一.问题起因 最近项目中有一页面第一次search后正常,但是再次点击其它任何按钮都会报错,亦即postback后页面有问题,经检查是由于页面有一GridView且数据量极大,记录大概有上千条,这儿解释一下,本页面不允许分页要求所有的记录都要显示已方便使用,另你可能说为啥要用GridView啊?这也不是本文要讨论的问题. 经查,ASP.NET对postback是有限制的,确切地说是对postback后form上fields的集合大小的限制,默认大概1000,而我们这个页面仅仅Input, Sel…

今天碰到一个特别的异常. Operation is not valid due to the current state of the object. at System.Web.HttpValueCollection.ThrowIfMaxHttpCollectionKeysExceeded() at System.Web.HttpValueCollection.FillFromEncodedBytes(Byte[] bytes, Encoding encoding) at System.Web…

将Repeater单页显示的2000条数据一次性提交的时候出现这个错误: Operation is not valid due to the current state of the object. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about…

Sharepoint 部署的时候出现一个错误 Error occurred in deployment step 'Add Solution': Operation is not valid due to the current state of the object. 在Server Manager里面看到错误: The Service Control Manager tried to take a corrective action (Restart the service) after t…

今天遇到一个asp.net的草郁闷的问题,看下截图 狂晕啊,在google上狂搜了一下,好在已经有大侠也遇到过这个问题了,先看下别人的解决办法吧 Operation is not valid due to the current state of the object.这种类型的错误有很多,很多都是针对linq的,但是如果是下面的错误类型System.Web.HttpValueCollection.ThrowIfMaxHttpCollectionKeysExceeded() +2692302 不…

安装时候参考的:http://www.ilanni.com/?p=6101 今天安装完kvm,满是幸福的装了个xp,重启后出现了一个错误 Requested operation is not valid: network 'default' is not active 详情: Details: Error starting domain: Requested operation is not valid: network ‚default‘ is not active Traceback (mo…

Question SSIS包从A服务器搬迁到B服务器,运行报错 Description: Failed to decrypt protected XML node "DTS:Password" with error 0x8009000B "Key not valid for use in specified state.". You may not be authorized to access this information. This error occurs…

debug时弹出提示框:内容有:an operation is not legal in the current state 解决方案: Go to Tools > Options > Debugging > General and turn off the setting for Enable JavaScript Debugging for ASP.NET (Chrome and IE).…

问题:(javascript)初学React,setState后获取到的thisstate没变,还是初始state?描述: getInitialState(){ return {data:[]}; }, componentDidMount(){ var data = [ { author: "Pete Hunt", text: "This is one comment" }, { author: "Jordan Walke", text: &qu…

这是本人学习Java过程中遇到的一些问题和解决方法,在此记录,方便本人查看,解决他人疑惑. 本人win7 x64旗舰版,同时安装了JDK7和JDK8,卸载了JDK8之后,cmd命令行输入:java -version ,本以为显示java版本1.7,结果弹错:has value '1.7',but '1.8' is required. 我查看JAVA_HOME,环境变量,发现也没有问题,指向的是C:\Java\jdk1.7.0 解决方法: 由于安装完JDK7之后,安装了JDK8,因为在安装JDK1…