C # Call the sound library to develop an English word memory book

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First, search for this component in your Windows Folder: SAPI. dll; if so, half of it will be successful. If not, download one from the Internet.

Step 2: In your applicationProgramAdd the reference speech, and then add the reference --> browse SAPI. DLL to add spil. DLL to the reference.

Step 3: Add the following in using:Code:

Using system. speech;
Using system. Speech. audioformat;

Step 4: Add the following code in the button click event

Uint num;

New speechlib. spvoiceclass (). Speak (richtextbox1.text. Trim (), (uint) 0, out num );

Richtextbox1.text. Trim (), // This is the rich text box in the form, and the content in it is the content to be read.

(Uint) 0. I don't know what it means. It won't make any mistakes.