多点 抢口罩 北京

duodian.js

timeout=prompt("Set timeout (Second):");
count=0;
var setTimeOut;
current=location.href;
var isVisiable=false;
if(timeout>0){
  setTimeOut = setInterval('reload()',1000*timeout);
} else{
  location.replace(current);
}

setTimeout(function () {
  isVisiable= true
},5000);
function checkNotNullAndStartIntervalClick(){
  console.log("检查")
  var frame = window.frames["frame"];
  if (!frame)return;
  var clickBtn = frame.document.getElementsByClassName("J_btnSubmitOrder")[0];
  if(clickBtn){
    console.log("clickBtn",clickBtn);
    clearInterval(setTimeOut);
    setTimeOut=null;
    setInterval(clickBtn.click(),100);
  }
}
function reload(){
  count++;
  checkNotNullAndStartIntervalClick();
  fr4me='<iframe style="\n' +
      '    width: 100%;\n' +
      '    height: 100%;\n' +
      '" name="frame" src=\''+current+'\'/>';
  // fr4me+='</frameset>';
  with(document){write(fr4me);void(close())};
}