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源代码：
点击运行
<!DOCTYPE html> <html> <head> <script> function changeSize() { document.getElementById("compman").height="250"; document.getElementById("compman").width="300"; } </script> </head> <body> <img id="compman" src="/statics/images/w3c/eg_compman.gif" width="107" height="98"> <br><br> <input type="button" onclick="changeSize()" value="Change size of image"> </body> </html>
运行结果
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