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PHPz批改状态：合格
老师批语：作业写完整
<body><button onclick="console.log('asdfasdf');">按钮1</button><button onclick="setbg(this)">按钮2</button><script>// function setbg(ele) {// document.body.style.backgroundColor = "wheat";// ele.style.backgroundColor = "yellow";// ele.textContent = "保存成功";// }</script><script src="outer.js"></script></body>
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