个回答

• yahoo16

  2015-12-15 10:31:40

   function openWindow()
      {
          var open=confirm("确定打开窗口吗？") ;
          if(open==true)
              {
                  var url=prompt("确认打开的网址","http://www.imooc.com");
                  if (url!=null)
                      {
                          window.open(url,"_blank","width=400px,height=500px,menubar=no,toolbar=no")
                      }
                  else
                  {
                      alert("已取消")
                  }
              }
          else
              {
                  alert("已取消");
              }
     
      }

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