<input type="text" onkeyup="value=value.replace(/[^\d]/g,'')" /> <input type="text" onkeyup="value=value.replace(/[^\d\.]/g,'')" />
<input type="text" onkeyup="value=value.replace(/[^\d]/g,'')" /> <input type="text" onkeyup="value=value.replace(/[^\d\.]/g,'')" />
转载于:https://www.cnblogs.com/qingsong/p/10942986.html