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#2
小白神奇2019-03-14 19:25
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<html>
<body>
<form action="/example/html/form_action.asp" method="get">
<p><input type="checkbox" name="vehicle" value="Bike" /> I have a bike</p>
<p><input type="checkbox" name="vehicle" value="Car" checked="checked" /> I have a car</p>
<input type="submit" value="Submit" />
</form>
<p>请在提交按钮上单击，输入会发送到服务器上名为 "form_action.asp" 的页面。</p>
</body>
</html>
运行之后没有选项按钮啊