h5禁止缩放，复制

<meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width,minimum-scale=1">
<meta name="format-detection" content="email=no">
<meta name="format-detection" content="telephone=no">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>

<script>
  window.onload = function() {
    // 阻止双击放大
    var lastTouchEnd = 0;
    document.addEventListener('touchstart', function(event) {
      if (event.touches.length > 1) {
        event.preventDefault();
      }
    });
    document.addEventListener('touchend', function(event) {
      var now = (new Date()).getTime();
      if (now - lastTouchEnd <= 300) {
        event.preventDefault();
      }
      lastTouchEnd = now;
    }, false);

    // 阻止双指放大
    document.addEventListener('gesturestart', function(event) {
      event.preventDefault();
    });
  }//苹果手机禁止缩放

</script>


//禁止复制（QQ浏览器不行）
#app{

  -webkit-touch-callout: none;
  -moz-touch-callout: none;
  -ms-touch-callout: none;
  touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

img {
  pointer-events: none;
}