51help TIY
码：
<!DOCTYPE html> <html> <body> <img id="image" src="../i/eg_tulip.jpg" tppabs="http://www.51help.tk/i/eg_tulip.jpg" /> <script> document.getElementById("image").src="../i/shanghai_lupu_bridge.jpg"/*tpa=http://www.51help.tk/i/shanghai_lupu_bridge.jpg*/; </script> <p>郁金香（eg_tulip.jpg浦大桥（shanghai_lupu_bridge.jpg）。</p> </body> </html>
查看结果: