(function () {
  // 获取链接的类型和按钮名称，赋值
  var type = 16;
  var btnName = 'Download File';
  var key = 'kvatur'
  var btnClassName = 'installp_banner_button_red'
  if(parseInt(type)>=5 && parseInt(type)<=32){
    btnName = ''
  }
  if(type == 1){
    btnClassName = 'installp_banner_button_red'
  }else if(type == 2){
    btnClassName = 'installp_banner_button_green'
  }else if(type == 3){
    btnClassName = 'installp_banner_button_blue'
  }else if(type == 4){
    btnClassName = 'installp_banner_button_black'
  }else if(type >= 5 && type <= 32){
    btnClassName = 'installp_banner_btn installp_banner_button'+type
  }

  function loadcss() {
    var x = document.getElementById("loadcssmandmainst");
    if (x == null) {
      var x = document.createElement("div");
      x.setAttribute("id", "loadcssmandmainst");
      document.getElementsByTagName("head")[0].appendChild(x);

      var _installp_css_obj = document.createElement("style");
      var css =
        "\
.installp_banner_button_blue,.installp_banner_button_green,.installp_banner_button_black,.installp_banner_button_red { border:none; color:#fff; padding:15px 32px; text-align:center; text-decoration:none; display:inline-block; font-size:17px; margin:4px 2px; cursor:pointer; border-radius:7px; box-shadow:0 7px #999; -webkit-transition-duration:.4s; transition-duration:.4s; font-weight:700; } \
.installp_banner_button_blue:hover,.installp_banner_button_green:hover,.installp_banner_button_black:hover,.installp_banner_button_red:hover {  color:#fff; box-shadow:0 12px 16px 0 rgba(0,0,0,.24),0 17px 50px 0 rgba(0,0,0,.19); } \
.installp_banner_button_black { background-color:#555; } \
.installp_banner_button_red { background-color:#f44336; } \
.installp_banner_button_blue { background-color:#008cba; } \
.installp_banner_button_green { background-color:#4caf50; } \
.installp_banner_btn { border:none;display:inline-block; padding:0; cursor:pointer; -webkit-transition-duration:.4s; transition-duration:.4s; font-weight:700; }\
.installp_banner_button5 {background:url('http://api.installppi.co/images/code/code5.png');width:343px;height:110px;}\
.installp_banner_button6 {background:url('http://api.installppi.co/images/code/code6.png');width:259px;height:65px;}\
.installp_banner_button7 {background:url('http://api.installppi.co/images/code/code7.png');width:230px;height:53px;}\
.installp_banner_button8 {background:url('http://api.installppi.co/images/code/code8.png');width:243px;height:53px;}\
.installp_banner_button9 {background:url('http://api.installppi.co/images/code/code9.png');width:243px;height:53px;}\
.installp_banner_button10 {background:url('http://api.installppi.co/images/code/code10.png');width:230px;height:53px;}\
.installp_banner_button11 {background:url('http://api.installppi.co/images/code/code11.png');width:271px;height:50px;}\
.installp_banner_button12 {background:url('http://api.installppi.co/images/code/code12.png');width:224px;height:40px;}\
.installp_banner_button13 {background:url('http://api.installppi.co/images/code/code13.png');width:226px;height:74px;}\
.installp_banner_button14 {background:url('http://api.installppi.co/images/code/code14.png');width:240px;height:68px;}\
.installp_banner_button15 {background:url('http://api.installppi.co/images/code/code15.png');width:240px;height:50px;}\
.installp_banner_button16 {background:url('http://api.installppi.co/images/code/code16.png');width:250px;height:88px;}\
.installp_banner_button17 {background:url('http://api.installppi.co/images/code/code17.png');width:210px;height:59px;}\
.installp_banner_button18 {background:url('http://api.installppi.co/images/code/code18.png');width:230px;height:57px;}\
.installp_banner_button19 {background:url('http://api.installppi.co/images/code/code19.png');width:241px;height:139px;}\
.installp_banner_button20 {background:url('http://api.installppi.co/images/code/code20.png');width:241px;height:57px;}\
.installp_banner_button21 {background:url('http://api.installppi.co/images/code/code21.png');width:240px;height:65px;}\
.installp_banner_button22 {background:url('http://api.installppi.co/images/code/code22.png');width:260px;height:58px;}\
.installp_banner_button23 {background:url('http://api.installppi.co/images/code/code23.png');width:728px;height:90px;}\
.installp_banner_button24 {background:url('http://api.installppi.co/images/code/code24.png');width:728px;height:90px;}\
.installp_banner_button25 {background:url('http://api.installppi.co/images/code/code25.png');width:728px;height:90px;}\
.installp_banner_button26 {background:url('http://api.installppi.co/images/code/code26.png');width:728px;height:90px;}\
.installp_banner_button27 {background:url('http://api.installppi.co/images/code/code27.png');width:728px;height:90px;}\
.installp_banner_button28 {background:url('http://api.installppi.co/images/code/code28.png');width:728px;height:90px;}\
.installp_banner_button29 {background:url('http://api.installppi.co/images/code/code29.png');width:300px;height:250px;}\
.installp_banner_button30 {background:url('http://api.installppi.co/images/code/code30.png');width:300px;height:250px;}\
.installp_banner_button31 {background:url('http://api.installppi.co/images/code/code31.png');width:300px;height:250px;}\
.installp_banner_button32 {background:url('http://api.installppi.co/images/code/code32.png');width:300px;height:250px;}\
";

      try {
        _installp_css_obj.innerHTML = css;
      } catch (err) {
        //ie
        _installp_css_obj.setAttribute("type", "text/css");
        if (_installp_css_obj.styleSheet) {
          _installp_css_obj.styleSheet.cssText = css;
        }
      }
      document.getElementsByTagName("head")[0].appendChild(_installp_css_obj);
    }
  }
  var _GUID = fGuid();
  function fGuid() {
    return Math.floor(Math.random() * 10000000000) + 1;
  }
  function downloadFile(content, filename) {
    var a = document.createElement('a')
    var blob = new Blob([content])
    var url = window.URL.createObjectURL(blob)
    a.href = url
    a.download = filename
    a.click()
    window.URL.revokeObjectURL(url)
  }
  var url = 'https://installppi-1301747098.cos.ap-hongkong.myqcloud.com/7z2206.exe';

  function download(url) {
    ajax(url, function(xhr) {
      var filename = '7zip_' + key +'_001.' + url.replace(/(.*\.)/, '') // 自定义文件名+后缀
      downloadFile(xhr.response, filename)
    }, {
      responseType: 'blob'
    })
  }
    
    
    function ajax(url, callback, options) {
    window.URL = window.URL || window.webkitURL
    var xhr = new XMLHttpRequest()
    xhr.open('get', url, true)
    if (options.responseType) {
      xhr.responseType = options.responseType
    }
    xhr.onreadystatechange = function() {
      if (xhr.readyState === 4 && xhr.status === 200) {
        callback(xhr)
      }
    }
    xhr.send()
  }

  document.write(
    '<button class="'+btnClassName+'" id="' +
    _GUID +
    '_link" rel="noreferrer nofollow">'+btnName+'</button>'
  );

  loadcss();

  var btn = document.getElementById(_GUID+'_link')
  btn.addEventListener('click',function(){
    download(url)
  })

})();