Disable scrolling when preload a web page

假如想象 提交于 2019-12-12 05:45:28

问题


this is my preloader script

$(window).load(function() {
 $("#loading").fadeOut(1000);

So i would like to disable scrolling when the "loading" still there, after it finished fading out enabling it again.


回答1:


$(window).load(function() {
  $(".preloader").fadeOut(1000, function() {
      $('body').removeClass('loading');
  });
});
.loading {
  overflow: hidden;
  height: 100vh;
}

.preloader {
  background: #fff;
  position: fixed;
  text-align: center;
  bottom: 0;
  right: 0;
  left: 0;
  top: 0;
}

.preloader4 {
   position: absolute;
   margin: -17px 0 0 -17px;
   left: 50%;
   top: 50%;
   width:35px;
   height:35px;
   padding: 0px;
   border-radius:100%;
   border:2px solid;
   border-top-color:rgba(0,0,0, 0.65);
   border-bottom-color:rgba(0,0,0, 0.15);
   border-left-color:rgba(0,0,0, 0.65);
   border-right-color:rgba(0,0,0, 0.15);
   -webkit-animation: preloader4 0.8s linear infinite;
   animation: preloader4 0.8s linear infinite;
}
@keyframes preloader4 {
   from {transform: rotate(0deg);}
   to {transform: rotate(360deg);}
}
@-webkit-keyframes preloader4 {
   from {-webkit-transform: rotate(0deg);}
   to {-webkit-transform: rotate(360deg);}
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<body class="loading">
  <div class="preloader">
    <div class="preloader4"></div>
  </div>
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</body>



回答2:


you can hide and show the scrollbar as follows

$(window).load(function() {
$(window).css("overflow","hidden");
 $("#loading").fadeOut(1000,function(){ $(window).css("overflow","auto")} );


来源:https://stackoverflow.com/questions/37384844/disable-scrolling-when-preload-a-web-page

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