update wangEditor

static/js/wangEditor-plugins/save-menu.js

@@ -0,0 +1,42 @@
+(function () {
+
+    // 获取 wangEditor 构造函数和 jquery
+    var E = window.wangEditor;
+    var $ = window.jQuery;
+
+    let SaveMenu = (function (_BtnMenu) {
+      c2b_inherits(SaveMenu, _BtnMenu);
+
+      var _super = c2b_createSuper(SaveMenu);
+
+      function SaveMenu(editor) {
+        c2b_classCallCheck(this, SaveMenu);
+
+        const $elem = E.$(`<div class="w-e-menu" data-title="保存">
+                    <i class="fa fa-floppy-o" aria-hidden="true"></i>
+                </div>`);
+        return _super.call(this, $elem, editor);
+      }
+
+      c2b_createClass(SaveMenu, [
+        {
+          key: "clickHandler",
+          value: function clickHandler() {
+            window.saveDocument();
+          }
+        },
+        {
+          key: "tryChangeActive",
+          value: function tryChangeActive() {
+            // this.active();
+          }
+        }
+      ]);
+
+      return SaveMenu;
+    })(E.BtnMenu);
+
+
+    var menuKey = 'save';
+    E.registerMenu(menuKey, SaveMenu);
+})();