书城正则

ireadercity.com/webapp/book/read.html\?bookid=[\w\d _-]*&chapterId=[\w\d _-]*

function getContentHtmlUrl() {
    var elementsA = document.getElementsByClassName('content');
    var htmlString ='';
    if(elementsA.length >0){
        htmlString  = elementsA[0].innerHTML;
    }
    return htmlString;
}