问题描述
我正在使用ASp> net和C#开发Web应用程序，并且我具有以下要求:
在Web应用程序的客户端(用户)上，有一个扫描器，该扫描器
连接到客户端计算机，并且当用户将文档(例如包含文本和图像的纸张)放在扫描仪表面时，他可以单击Web应用程序窗体上的按钮，并且此单击必须触发扫描扫描过程和扫描结果文件必须放在客户端计算机的文件夹中(假设此文件夹为D:\ Images).
拜托，我该如何使用Javascript解决这个问题?
I am developping a Web application with ASp>net and C#, and I have the following requirement:
On the client(user) of the Web application,there is a scanner which
is connected to the client machine and when the user puts a document (such as a paper containing text and images) on the surface of the scanner, he can click on a button on a form of the Web application and this click must trigger the scanning process and the file resulting of the scanning must be placed in a folder of the client machine (let''s say this folder is D:\Images).
Please , how can I solve this problem using Javascript??
Thanks you in advance for your answers.
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