JS中用function和沒有用function的區別
阿新 • • 發佈：2018-12-10
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <style> #div1 { width: 100px; height: 100px; background: red; } </style> <script type="text/javascript"> function toGreen() { document.getElementById('div1').style.width='200px';document.getElementById('div1').style.height='200px';document.getElementById('div1').style.background='green'; } function toRed() { document.getElementById('div1').style.width='100px';document.getElementById('div1').style.height='100px';document.getElementById('div1').style.background='red'; } </script> </head> <body> <div id="div1" onmouseover="toGreen()" onmouseout="toRed()"> </div> </body> </html>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <style> #div1 { width: 100px; height: 100px; background: red; } </style> </head> <body> <div id="div1" onmouseover="document.getElementById('div1').style.width='200px';document.getElementById('div1').style.height='200px';document.getElementById('div1').style.background='green';" onmouseout="document.getElementById('div1').style.width='100px';document.getElementById('div1').style.height='100px';document.getElementById('div1').style.background='red';"> </div> </body> </html>