如何实现勾选协议才能上传表单
<form method="post">
<input type="checkBox" onclick="if (this.checked) {enable()} else {disable()}">同意
<input type="submit" id="accept" disabled="true" value="确定">
</form>
<script type="text/javascript" >
function disable(){ document.getElementById("accept").disabled=true}
function enable(){ document.getElementById("accept").disabled=false}
</script>Statement: If the content on this site infringes upon the legitimate rights and interests of the original author, please contact this site to delete it.
