sideBar的tab定位及内容区域的滚动响应tab高亮 (angular)

HTML部分

<div class="nav_myResume" scroll-sidebar>
  <div class="resumeNav_sub a1" ng-class="{ 'active' : navCurrent == 1 }" ng-click="goArea('#introArea',1)"><span class="tab_line"></span>自我描述{{navCurrent}}</div>
  <div class="resumeNav_sub a2" ng-class="{ 'active' : navCurrent == 2 }" ng-click="goArea('#workArea',2)"><span class="tab_line"></span>上传作品</div>
  <div class="resumeNav_sub a3" ng-class="{ 'active' : navCurrent == 3 }" ng-click="goArea('#jobArea',3)"><span class="tab_line"></span>工作经历</div>
  <div class="resumeNav_sub a4" ng-class="{ 'active' : navCurrent == 4 }" ng-click="goArea('#eduArea',4)"><span class="tab_line"></span>教育经历</div>
</div>

<div>
<div id="introArea"></div> <div id="workArea"></div> <div id="jobArea"></div> <div id="eduArea"></div> </div>

 Js部分

tab切换内容滚动

$scope.navCurrent = 1;
            $scope.goArea = function (para, cur) {
                $('.resumeNav_sub').removeClass('active')
                $('html,body').animate({scrollTop: $(para).offset().top - 80}, 500);
                $scope.navCurrent = cur;
            };

  滚动内容切换tab

 //滚动点亮相应tab
            $(window).scroll(function(){
                //为页面添加页面滚动监听事件
                var wst =  $(document).scrollTop(); //滚动条距离顶端值
                if($("#introArea").offset().top<=wst+100){
                    $('.resumeNav_sub').removeClass('active')
                    $('.resumeNav_sub.a1').addClass('active')
                }
                if($("#workArea").offset().top<=wst+100){
                    $('.resumeNav_sub').removeClass('active')
                    $('.resumeNav_sub.a2').addClass('active')
                }
                if($("#jobArea").offset().top<=wst+100){
                    $('.resumeNav_sub').removeClass('active')
                    $('.resumeNav_sub.a3').addClass('active')
                }
                if($("#eduArea").offset().top<=wst+100){
                    $('.resumeNav_sub').removeClass('active')
                    $('.resumeNav_sub.a4').addClass('active')
                }
            })

  此处之前想的是滚动到相应位置修改navCurrent的值,值能实时修改,但是页面不能实时响应,所以改成了jq的方式;

  此处理论上改成指令的方式会更好一些,后面再说了...

原文地址:https://www.cnblogs.com/vonson/p/9776639.html