摘要:
<form action="" id="myform"> <progress value="20" max="100"> </form> <form action=""> <meter value="5" max="100" min="0" high="80" low="10" optimum="3 阅读全文
posted @ 2016-10-05 20:01
侯伟东
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摘要:
<form action="" id="myform" oninput="num.value=parseInt(num1.value)+parseInt(num2.value)"> <input type="number" id="num1">+ <input type="number" id="n 阅读全文
posted @ 2016-10-05 19:45
侯伟东
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