update

README.md

@@ -6,4 +6,5 @@
 2. [修改平台标题](./dom/修改平台标题.md)
 3. [增加一个footer](./dom/增加一个footer.md)
 4. [隐藏侧边栏](./dom/隐藏侧边栏.md)
-5. [侧栏移动到右侧](./dom/侧栏移动到右侧.md)
+5. [侧栏移动到右侧](./dom/侧栏移动到右侧.md)
+6. [贴底隐藏的侧边栏](./dom/贴底隐藏的侧边栏.md)

dom/贴底隐藏的侧边栏.md

@@ -0,0 +1,54 @@
+# 贴底隐藏的侧边栏
+## js
+```
+// 贴底隐藏的侧边栏
+BI.Plugin.registerObject("dec.body", function (widget) {
+    //  首先去掉主内容区的left值
+    widget.element.css({
+        left: 0
+    });
+});
+BI.Plugin.registerObject("dec.menu", function (widget) {
+    //  去掉menu的top值,bottom设置为0
+    widget.element.css({
+        top: "",
+        left: "30%",
+        right: "30%",
+        bottom: 0,
+        height: "10px",
+        width: "auto",
+        position: "fixed",
+        zIndex: 1000000
+    });
+    //  绑定hover事件
+    widget.element.hover(function () {
+        widget.element.animate({height: "70px"});
+    }, function () {
+        widget.element.animate({height: "10px"});
+    });
+
+    //  讲容纳menu的容器变为flex盒子
+    var wrapper = widget.element.children();
+    wrapper.css({
+        display: "flex",
+        justifyContent: "space-around"
+    });
+
+    //  调整一下位置
+    var children = widget.element.find(".dec-menu-button");
+    children.each(function (index, button) {
+        $(button).css({
+            marginTop: -10
+        });
+    });
+});
+
+BI.Plugin.registerObject("dec.menu.button", function (widget) {
+    //  移除menu状态线
+    var line = widget.element.children(".menu-button-line");
+    line.remove();
+});
+```
+
+## 效果预览
+![](../screenshorts/4.gif)