AngularJS实现的回到顶部指令功能实例

2024-02-23 16:51:05 130

#gotoTop{ display:none; position:fixed; top:80%; left:90%; cursor:pointer; padding:4px4px; width:50px; border:1pxsolid#e0e0e0; background:#fff; border-radius:50px; height:50px; } #gotoTop.hover{ background:#e0e0e0; color:#fff; text-decoration:none; } .arrow{ width:0; height:0; margin:0auto; border:9pxsolidtransparent; border-bottom-color:#aaa; } .stick{ width:8px; height:14px; margin:0auto; border-radius:1px; background-color:#aaa; } varmyapp=angular.module('myapp',[]); myapp.directive("goToTop",function(){ return{ restrict:'E', replace:true, scope:{ minHeight:'@' }, templateUrl:'tmpl.html', link:function(scope,elem,attrs){ elem.click(function(){ jQuery('html,body').animate({scrollTop:0},700); }) .hover(function(){ jQuery(this).addClass("hover"); },function(){ jQuery(this).removeClass("hover"); }); scope.minHeight=scope.minHeight?scope.minHeight:600; jQuery(window).scroll(function(){ vars=jQuery(window).scrollTop(); if(s>scope.minHeight){ jQuery("#gotoTop").fadeIn(100); }else{ jQuery("#gotoTop").fadeOut(200); }; }); } }; });

AngularJS实现的回到顶部指令功能实例

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld

helloworld