background访问popup如下（前提是popup已经打开）

var views = chrome.extension.getViews({type:'popup'});//background访问popup如下（前提是popup已经打开） if(views.length > 0) { alert('popup页面是打开的'); alert(views[0].location.href);//popup页面url alert(views[0].document.body.outerHTML);//popup页面html }