JavaScript code for printing part of the content defined in a webpage

1. Add it to the Code header of the page
JavaScript:
Copy codeThe Code is as follows:
<Script language = javascript>
Function doPrint (){
Bdhtml###doc ument. body. innerHTML;
Sprnstr = "<! -- Startprint --> ";
Eprnstr = "<! -- Endprint --> ";
Prnhtml = bdhtml. substr (bdhtml. indexOf (sprnstr) + 17 );
Prnhtml = prnhtml. substring (0, prnhtml. indexOf (eprnstr ));
Too many Doc ument. body. innerHTML = prnhtml;
Window. print ();
}
</Script>

2. Add <! -- Startprint --> and <! -- Endprint --> ID. That is, append it to the html corresponding to the text to be printed and saved by the user.

3. The screenshot content has been intercepted. Now, add the "print" link: <a href = "javascript:;" onClick = "doPrint ()"> Print </a>.