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<!DOCTYPE html> <html> <head> <style> #myDiv1, #myDiv2 { background-color: coral; padding: 50px; } #myP1, #myP2 { background-color: white; font-size: 20px; border: 1px solid; padding: 20px; } </style> <meta content="text/html; charset=utf-8" http-equiv="Content-Type"> </head> <body> <h2>JavaScript addEventListener()</h2> <div id="myDiv1"> <h2>冒泡：</h2> <p id="myP1">单击我！</p> </div><br> <div id="myDiv2"> <h2>捕获：</h2> <p id="myP2">单击我！</p> </div> <script> document.getElementById("myP1").addEventListener("click", function() { alert("你点击了白色元素！"); }, false); document.getElementById("myDiv1").addEventListener("click", function() { alert("你点击了橙色元素！"); }, false); document.getElementById("myP2").addEventListener("click", function() { alert("你点击了白色元素！"); }, true); document.getElementById("myDiv2").addEventListener("click", function() { alert("你点击了橙色元素！"); }, true); </script> </body> </html>