JavaScript implementation click button to print _ javascript tips-js tutorial

Many websites have this function. When browsing to the bottom, there will be a print button. Click the print button to complete the print function. The function is very good and user-friendly, this article describes how to print the code by clicking a button in JavaScript. For more information, see this function on many websites. A print button is displayed at the bottom of the page, click the print button to complete the printing function. The function is very good, user-friendly, and the code is very simple.

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That is, you only need to call the window. print () function to print the current page.

But the above is not perfect, because many content on some web pages do not need to be printed. The following describes how to print the specified content on the page.

The Code is as follows:

 
 Print content