1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Document</title> 6 <style type="text/css"> 7 #div1{ 8 width: 200px; 9 height: 50px; 10 background-color: orange; 11 } 12 </style> 13 <script type="text/javascript"> 14 function toGreen(){ 15 document.getElementById('div1').style.background='green'; 16 } 17 function toOrange(){ 18 document.getElementById('div1').style.background='orange'; 19 } 20 </script> 21 </head> 22 <body> 23 <div id="div1" onmouseover="toGreen()" onmouseout="toOrange()"></div> 24 </body> 25 </html>
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