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60秒倒计时的一个小JAVASCRIPT

时间:2009-12-23 15:42来源:未知 作者:admin 点击:
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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=reg_shang.ASP?action=yes input type="hidden" name="action" value="agree

  <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=reg_shang.ASP?action=yes>
  <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=submit 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>


  
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