.RMF ;h `銫 ;h lass="img_69_74_area" id="choose_img_area">空等您选! '; } function pk_phone(){ var chooseRight = document.getElementById("choose_right"); if(!chooseRight.getElementsByTagName("img")[0]) {alert("请选择一款手机!");return;} var openUrl; openUrl = url + "?seq=" + phoneA_id + "," + phoneB_id; window.open(openUrl); }