first commit

历届学生/fontendsix/项目练习/上课项目/屁桃儿/js/lib/onscroll.js

@@ -0,0 +1,17 @@
+function OnScrollBottom(className, callback, type = "2") {
+    if (type == 1) {
+        $(className).onscroll = function () {
+            if (Math.ceil(this.scrollHeight - this.scrollTop) == this.clientHeight) {
+                callback()
+            }
+        };
+    } else {
+        _(className).forEach((v, i) => {
+            v.onscroll = function () {
+                if (Math.ceil(this.scrollHeight - this.scrollTop) == this.clientHeight) {
+                    callback()
+                }
+            };
+        })
+    }
+}