怎么也沒找到錯誤，請各位看一下謝謝。
function openWindow(){
?????? var world=confirm('請輸入網址：');
?????? if(world==true){
?????????? var home=prompt("http：//www.xianlaiwan.cn/");
?????? if(home!==null){
?????????? window.open(home,'_blank','width=400,height=500,toolbar=no,meunubar=no');}
??????????
?????? }
??????
??????
?????? else
?????? {document.write("下次再來")}
2018-06-23
function openWindow(){
??????? var world = window.confirm('請輸入網址：');
??????? if(world)
??????? {
?????????? var home=window.prompt('請輸入網址：','http://www.xianlaiwan.cn/');
?????????? if(home !== null)
?????????? {
??????????????? window.open(home,'_black','width=400,height=500,menubar=no,toolbar=no');
?????????? }
??????? }
??????? else
??????? {
??????????? document.write("下次再來");
??????? }
??? }
2018-06-23
function openWindow(){
?????? var world=window.confirm('你要打開新的網頁？');
?????? if(world==true)
?????? {
?????????? var home=prompt('請輸入網址：','http：//www.xianlaiwan.cn/');
?????????? if(home !== null)
?????????? {
?????????????? window.open(home,'_blank','width=400,height=500,toolbar=no,meunubar=no');
?????????? }
?????? }
??????? else
?????? {
??????????? alert("下次再來")
????????? ?
?????? }
??? }