function openWindow(){ var box=confirm("是否打开网页");
if(box==true){var http; http =prompt("请输入网址",'url= http：//www.imooc.com/');
if(http!=""){ window.open(' http：//www.imooc.com/','_blank','widows=400,height=500,menubar=no,toolbar=no') } }}}
if(box==true){var http; http =prompt("请输入网址",'url= http：//www.imooc.com/');
if(http!=""){ window.open(' http：//www.imooc.com/','_blank','widows=400,height=500,menubar=no,toolbar=no') } }}}
最赞回答 / 猫子0712
是顺序翻译的，翻译到<h2 id="con">javascript</H2>的时候，里面的文本确实是javascript，当翻译到mychar.innerHTML="hello world"这句的时候，文本变成了hello world，把之前的javascript覆盖掉了，所以最终显示的文本是hello world
2016-07-28
<script type="text/javascript">
function openWindow() {
var x = confirm("是否要打开一个新窗口？");
if(x == true) {
var url = prompt("请输入您想访问的网址：");
if(url != null) {
window.open(url, '_blank', 'width=600, height=400')
}
}
}
</script>
function openWindow() {
var x = confirm("是否要打开一个新窗口？");
if(x == true) {
var url = prompt("请输入您想访问的网址：");
if(url != null) {
window.open(url, '_blank', 'width=600, height=400')
}
}
}
</script>
function openWindow(){
var aa=confirm("新窗口打开网站");
if(aa==true)
{
alert("请确定打开的网址"，"http://www.imooc.com/")
window.open("width=400,height=500,menubar=no,toolbar=no")
}
else
{
}
}
var aa=confirm("新窗口打开网站");
if(aa==true)
{
alert("请确定打开的网址"，"http://www.imooc.com/")
window.open("width=400,height=500,menubar=no,toolbar=no")
}
else
{
}
}