获取页面高度

Author: modood

getPageHeight.js

@@ -0,0 +1,11 @@
+/**
+ * @description 获取页面高度
+ * @author 未知
+ */
+
+function getPageHeight(){
+    var g = document, a = g.body, f = g.documentElement, d = g.compatMode == "BackCompat"
+                    ? a
+                    : g.documentElement;
+    return Math.max(f.scrollHeight, a.scrollHeight, d.clientHeight);
+}