修复两栏布局不能固定 #profile 的问题 (#320)

source/js/main.js

@@ -43,23 +43,21 @@
         e.stopPropagation();
     });
 
-    // To Top & Fixed Profile
+    // To Top
     var sidebarElem = $('#sidebar'),
         toTopElem = $('#toTop');
 
-    if (sidebarElem.length) {
-        checkDisplayToTop();
-        checkFixedProfile();
+    (function () {
+        if (!sidebarElem.length) return;
 
+        checkDisplayToTop();
         $(document).on('scroll', function () {
             checkDisplayToTop();
-            checkFixedProfile();
         });
 
         toTopElem.click(function () {
             $('body, html').animate({ scrollTop: 0 }, 600);
         });
-    }
 
         var isToTopDisplayed = false;
         function checkDisplayToTop() {
@@ -83,6 +81,14 @@
                 toTopElem.css('right', 20);
             }
         }
+    })();
+
+    // Fixed Profile
+    (function () {
+        checkFixedProfile();
+        $(document).on('scroll', function () {
+            checkFixedProfile();
+        });
 
         var isFixedProfile = false;
         function checkFixedProfile() {
@@ -115,5 +121,6 @@
                 isFixedProfile = false;
             }
         }
+    })();
 
 })(jQuery);