更变图形形状

Original 2018-11-29 16:35:56 164
abstract:<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> <style type="text/css"> .d{ width: 100px; height: 100px;

<!DOCTYPE html>

<html>

<head>

<meta charset="UTF-8">

<title></title>

<style type="text/css">

.d{

width: 100px;

height: 100px;

border: 1px solid black;

}

</style>

</head>

<body>

<script type="text/javascript">

function d (a) {

// var a=document.getElementsByClassName("d");

a.style.background="red";

a.style.borderRadius="50px";

}

</script>

<div class="d" onclick="d(this)"></div>

</body>

</html>


效果:

QQ截图20181129163528.png




Correcting teacher:灭绝师太Correction time:2018-11-29 16:42:34
Teacher's summary:测试的内容可以丰富点,最好把事件方法都测试感受一下,我需要看到你的课程总结奥!

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