如何在形式装货上加固一个文本箱的内容,这样一来,如果我提出申请,如果形式正在装上价值,则该数值应为千瓦1,如果通过结束我的申请而重载同一表格,则应为千卡2。
You can write the value into somewhere other than RAM. For example:
将数值推入静变数不会奏效,因为在申请结束时,记忆是免费的,因此变数的价值将予以消除。
您可以通过数据库或应用环境来做到这一点。
你现在只谈论一个领域,如果你认为今后将有更多的领域像现在这样行事,或者你拥有一个数据库供你应用,那么我会与数据库联系。
在形式闭幕式中,将文字箱的最后价值储存在一个静态变量中。
Implement the form load event, retrieve the value from the static variable and populate the text box with it.
I think the simplest way would be to save the value (in your case QS0001 or whatever) to an xml file. And then the next time when you reload the form read that value to a variable,then perform incrementation process by getting the numerical part and adding 1 to it and then reattaching the resultant value.
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