回传期间文件上传路径被删除. [英] File upload path gets erased during postbacks.
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问题描述
文件上传路径在回发期间被擦除.
File upload path gets errased during postbacks. Please tell me how to solve this?
推荐答案
将路径放入会话变量中.
Put the path into a session variable.
先生,我想你是在这种情况下,请使用诸如更新面板之类的异步技术,并使用回发事件将异步回发触发器添加到更新面板.
Sir, I think you are using some asynchronous technique like update panels in this case you should add an asynchronous postback trigger to the update panel with your postback event.
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