将页面转换为PDF格式
$(document).ready(function(){$("#convertBtn").click(function(){chrome.tabs.query({active:true,currentWindow:true},function(tabs){chrome.tabs.sendMessage(tabs[0].id,{action:"convertToPDF"});});});});chrome.runtime.onMessage.addListener(function(request,sender,sendResponse){if(request.action==="openPDF"){window.open(request.pdfUrl,"_blank");}});