<script type="text/javascript">?
? function openWindow(){
??? var con = confirm("是否打開(kāi)網(wǎng)頁(yè)？");
??? if(con=="true"){
??????? var win = prompt("請(qǐng)輸入要打開(kāi)的網(wǎng)址","http://www/imooc.com");
??????? if(win!=null){
???????? window.open(win,'_blank','width=400,height=500,menubar=no,toolbar=no');
??????? }else{
??????????? alert('出錯(cuò)啦！');
??????? }
??? }else{
??????? alert('出錯(cuò)~');
??? }??
? }
? </script>