export as pdf html div content.

Question

hello, i am going to generating print as pdf of the div in html page in my code , i am getting an error like "The document has no pages". can anyone please tell me what was the mistake i did in my code. the attachment has the code.

Laxmidhar Sahoo · Answer

here var p1 = document.getElementById(ExporttoPdf); The id is not taken within single quated .So that should be var p1 = document.getElementById('ExporttoPdf' ); .But if you have taken the div inside a panel .The id may changed . Look it at run time by pressing f12 .

SWAMY YT · Answer

Now i a getting Cannot read property 'innerHTML' of null at PrecPrint

SWAMY YT · Answer

i made observation on the code by debugging the problem is, it is just entering into the function but not even a single line of code is executing instead it shows error like "ExporttoPdf" is not defined at PrecPrint() here is my code,         INPUT DATA Date Wednesday , September 19,2018

SWAMY YT · Answer

actually that is not a problem in my case, it shows an error like "Uncaught SyntaxError: Unexpected identifier" function PrecPrint() { alert('hi') debugger; var p1 = document.getElementById(ExporttoPdf); var printWindow = window.open('', '_blank', 'height=1200,width=900'); //var printWindow = window.open('', '_blank', 'height=1200,width=900'); printWindow.document.write(' '); printWindow.document.write(' '); printWindow.document.write(p1.innerHTML); printWindow.document.write(' '); printWindow.document.close(); setTimeout(function () { printWindow.print(); }, 500); return false; } may i know still what i have to chang ein my code

Laxmidhar Sahoo · Answer

your id may not matched .At run time conform the id in view source

SWAMY YT · Answer

it is not working in my case

Laxmidhar Sahoo · Answer

This is the client side javascript.When call the function .A dialog box wiill apear where you can save as pdf function PrecPrint() { var p1 = document .getElementById(divid); var printWindow = window .open('', '_blank', ' height = 1200 , width = 900 '); printWindow.document.write(' html > head > title > title > '); printWindow.document.write(' head > body > '); printWindow.document.write(p1.innerHTML); printWindow.document.write(' body > html > '); printWindow.document.close(); setTimeout(function () { printWindow.print(); }, 500); return false; }