兩個(gè)button標(biāo)簽,帶type=“button”的可以正常執(zhí)行代碼,而不帶type=“button”反而會(huì)彈出慕課網(wǎng)的網(wǎng)頁(yè),這是為什么?
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>計(jì)時(shí)器</title>
<script type="text/javascript">
? var num=0;
? function startCount() {
? ? document.getElementById('count').value=num;
? ? num=num+1;
? ? setTimeout("startCount()",1000);
? }
??
</script>
</head>
<body>
<form>
<input type="text" id="count" />
<button onclick="startCount()">star</button>
<button type="button" onclick="startCount()">star</button>
</form>
</body>
</html>
2018-06-07
不要管,是慕課網(wǎng)的BUG
2018-06-06
我試了試都會(huì)。不帶這個(gè)和帶這個(gè)都會(huì)彈出這個(gè)慕課網(wǎng)啊