顶部导航下划线跟随事件有问题 #19

js/index.js

@@ -44,19 +44,19 @@ window.onload = function () {
                     click_a[0].classList.add("choosed")
                     break;
                 case scrollTop >= home_two && scrollTop < home_three:
-                    click_a[1].classList.add("choosed")
+                    click_a[2].classList.add("choosed")
                     break;
                 case scrollTop >= home_three && scrollTop < home_four:
-                    click_a[2].classList.add("choosed")
+                    click_a[3].classList.add("choosed")
                     break;
                 case scrollTop >= home_four && scrollTop < home_five:
-                    click_a[3].classList.add("choosed")
+                    click_a[4].classList.add("choosed")
                     break;
                 case scrollTop >= home_five && scrollTop < home_six:
-                    click_a[4].classList.add("choosed")
+                    click_a[5].classList.add("choosed")
                     break;
                 case scrollTop >= home_six:
-                    click_a[5].classList.add("choosed")
+                    click_a[6].classList.add("choosed")
                     break;
             }
         }