Difference between revisions of "Template:USTC-Software/js/addScrollBar"

Line 1: Line 1:
−
$(document).ready(function () {
+
// add the div we want to use
−
    // add the div we want to use
+
 
     console.log("addScrollBar is ok");
 
     console.log("addScrollBar is ok");
 
     $('#content').append('<div class="scroll position-fixed" style="width:70px; bottom: 100%;right:1em; transition: all .3s ease-in-out">' +
 
     $('#content').append('<div class="scroll position-fixed" style="width:70px; bottom: 100%;right:1em; transition: all .3s ease-in-out">' +
Line 30: Line 29:
 
         $(".scroll").css("bottom", "100%");
 
         $(".scroll").css("bottom", "100%");
 
     });
 
     });
−
 
−
});
 

Revision as of 11:52, 3 October 2019

// add the div we want to use 

   console.log("addScrollBar is ok");
$('#content').append('
' + 
       '<img src="T--USTC-Software--scroll.png"/>' +
'
' + '
'); 
   // basic operation
   let show = false;
   $(window).scroll(function () {
       let toTop = $(document).scrollTop();
       if (toTop > 300 && !show){
           $(".scroll").css("bottom", "5%");
           console.log('gt 300px');
           show = true;
       }else if(toTop <= 300 && show){
           $(".scroll").css("bottom", "100%");
           console.log('lt 300px');
           show = false;
       }
   });

   // make the img clickable
   $('.backHead').on('click', function () {
       $('body, html').animate({
           scrollTop: 0,
           screenLeft: 0
       }, 300);
       $(".scroll").css("bottom", "100%");
   });