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How to set up js to prohibit repeated submission of forms

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php中世界最好的语言Original
2018-04-18 15:26:531843browse

<DOCTYPEhtml>
  <html>
  <BODYBGCOLOR="#FFFFFF">
  <formname=&#39;formsubmitf&#39;id="the"method="post"action="XXX.php">
  <inputtype=&#39;hidden&#39;name=&#39;mypretime&#39;value=&#39;0&#39;>
  <inputtype="button"value="写好了"name="button1"class="4round"onclick=&#39;formsubmit()&#39;>
  </form>
  <scriptLanguage=&#39;JavaScript&#39;>
  function formsubmit() {
  Today = new Date();
  var NowHour = Today.getHours();
  var NowMinute = Today.getMinutes();
  var NowSecond = Today.getSeconds();
  var mysec = (NowHour*3600)+(NowMinute*60)+NowSecond;
  if((mysec-document.formsubmitf.mypretime.value)>600){
  //600只是一个时间值，就是5分钟内禁止重复提交，值随便 
  document.formsubmitf.mypretime.value=mysec;
  }
  else{
  alert(&#39; 按一次就够了，请勿重复提交！请耐心等待！谢谢合作！&#39;);
  return false;
  }
  document.forms.formsubmitf.submit();
  }
  </script>
  </html>

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