相对于当前位置移动新窗口

  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <script>
  5. var myWindow;
  6. function openWin() {
  7.   myWindow=window.open("", "", "width=400, height=200");
  8. }
  9. function moveWin() {
  10.   myWindow.moveBy(250, 250)
  11. }
  12. </script>
  13. </head>
  14. <body>
  15.  
  16. <input type="button" value="打开 myWindow" onclick="openWin()" />
  17. <br><br>
  18. <input type="button" value="移动 myWindow" onclick="moveWin()" />
  19.  
  20. </body>
  21. </html>