让按钮变灰的协议倒计时
<html><body>benben<table name=agree border="0" cellpadding="10" cellspacing="0" align=center width="80%"><tr align=center><td width="50%" align="right"> <FORM name=register method=post action=""><input type="hidden" name="action" value="agree"><INPUT class="go-wenbenkuang" type=submit value=" 同意注册 " name=Submit></FORM> </td><td width="50%" align="left"><FORM action=index.asp method=post><INPUT class=go-wenbenkuang type=button value=" 我不同意 "></FORM></td></tr></table><SCRIPT> secs = 60; // Number of secs to delay -CHINA-studio wait = secs * 100; document.forms.register.Submit.disabled =true; for(i=1;i<=(wait/100);i++) {window.setTimeout("doUpdate(" + i + ")", i * 100); } window.setTimeout("Timer()", wait); function doUpdate(num) {if(num == (wait/100)) { document.forms.register.Submit.value = " 同意注册 ";} else { wut = (wait/100)-num; document.forms.register.Submit.value = " 同意前请先阅读 (" + wut + ")";} } function Timer() {document.forms.register.Submit.disabled =false;}</SCRIPT></body></html>
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