输入网页后弹出空白页
function openWindow(){
var choose=confirm("是否打开");
if(choose==true){
var url=prompt("请输入网址");
if(url !="null"){
window.open(url,"_blank","width=400,height=500");
}
else{
window.open("www.baidu.com","_blank","width=400,height=500");
}
}
else{
alert("取消成功");
}
}
else里的百度地址弹出来的是空白页怎么解决
