diff --git a/node_modules/tinymce/plugins/ax_wordlimit/index.js b/node_modules/tinymce/plugins/ax_wordlimit/index.js
new file mode 100644
index 0000000..02edc4d
--- /dev/null
+++ b/node_modules/tinymce/plugins/ax_wordlimit/index.js
@@ -0,0 +1,7 @@
+// Exports the "ax_wordlimit" plugin for usage with module loaders
+// Usage:
+//   CommonJS:
+//     require('tinymce/plugins/ax_wordlimit')
+//   ES2015:
+//     import 'tinymce/plugins/ax_wordlimit'
+require('./plugin.js');
diff --git a/node_modules/tinymce/plugins/ax_wordlimit/plugin.js b/node_modules/tinymce/plugins/ax_wordlimit/plugin.js
new file mode 100644
index 0000000..bd4704d
--- /dev/null
+++ b/node_modules/tinymce/plugins/ax_wordlimit/plugin.js
@@ -0,0 +1,55 @@
+tinymce.PluginManager.add('ax_wordlimit', function(editor) {
+    var pluginName='字数限制';
+    var global$1 = tinymce.util.Tools.resolve('tinymce.util.Tools');
+    var global$2 = tinymce.util.Tools.resolve('tinymce.util.Delay');
+    var ax_wordlimit_type = editor.getParam('ax_wordlimit_type', 'letter' );
+    var ax_wordlimit_num = editor.getParam('ax_wordlimit_num', false );
+    var ax_wordlimit_delay = editor.getParam('ax_wordlimit_delay', 500 );
+    var ax_wordlimit_callback = editor.getParam('ax_wordlimit_callback', function(){} );
+    var ax_wordlimit_event = editor.getParam('ax_wordlimit_event', 'SetContent Undo Redo Keyup' );
+    var onsign=1;
+    //统计方法1：计算总字符数
+    var sumLetter = function(){
+        var html = editor.getContent();
+        var re1 = new RegExp("<.+?>","g");
+        var txt = html.replace(re1,'');
+        txt = txt.replace(/\n/g,'');
+        txt = txt.replace(/&nbsp;/g,' ');
+        var num=txt.length;
+        return {txt:txt,num:num}
+    }
+    var onAct = function(){
+        if(onsign){
+            onsign=0;
+            //此处预留更多统计方法
+            switch(ax_wordlimit_type){
+                case 'letter':
+                default:
+                    var res = sumLetter();
+            }
+            if( res.num > ax_wordlimit_num ){
+                ax_wordlimit_callback(editor, res.txt, ax_wordlimit_num);
+            }
+            setTimeout(function(){onsign=1}, ax_wordlimit_delay);
+        }
+
+    }
+    var setup = function(){
+        if( ax_wordlimit_num>0 ){
+            global$2.setEditorTimeout(editor, function(){
+                var doth = editor.on(ax_wordlimit_event, onAct);
+            }, 300);
+        }
+    };
+
+    setup();
+
+    return {
+        getMetadata: function () {
+            return  {
+                name: pluginName,
+                url: "http://tinymce.ax-z.cn/more-plugins/ax_wordlimit.php",
+            };
+        }
+    };
+});
diff --git a/node_modules/tinymce/plugins/ax_wordlimit/plugin.min.js b/node_modules/tinymce/plugins/ax_wordlimit/plugin.min.js
new file mode 100644
index 0000000..143777e
--- /dev/null
+++ b/node_modules/tinymce/plugins/ax_wordlimit/plugin.min.js
@@ -0,0 +1,55 @@
+tinymce.PluginManager.add('ax_wordlimit', function(editor) {
+    var pluginName='字数限制';
+    var global$1 = tinymce.util.Tools.resolve('tinymce.util.Tools');
+    var global$2 = tinymce.util.Tools.resolve('tinymce.util.Delay');
+    var ax_wordlimit_type = editor.getParam('ax_wordlimit_type', 'letter' );
+    var ax_wordlimit_num = editor.getParam('ax_wordlimit_num', false );
+    var ax_wordlimit_delay = editor.getParam('ax_wordlimit_delay', 500 );
+    var ax_wordlimit_callback = editor.getParam('ax_wordlimit_callback', function(){} );
+    var ax_wordlimit_event = editor.getParam('ax_wordlimit_event', 'SetContent Undo Redo Keyup' );
+    var onsign=1;
+    //统计方法1：计算总字符数
+    var sumLetter = function(){
+        var html = editor.getContent();
+        var re1 = new RegExp("<.+?>","g");
+        var txt = html.replace(re1,'');
+        txt = txt.replace(/\n/g,'');
+        txt = txt.replace(/&nbsp;/g,' ');
+        var num=txt.length;
+        return {txt:txt,num:num}
+    }
+    var onAct = function(){
+        if(onsign){
+            onsign=0;
+            //此处预留更多统计方法
+            switch(ax_wordlimit_type){
+                case 'letter':
+                default:
+                    var res = sumLetter();
+            }
+            if( res.num > ax_wordlimit_num ){
+                ax_wordlimit_callback(editor, res.txt, ax_wordlimit_num);
+            }
+            setTimeout(function(){onsign=1}, ax_wordlimit_delay);
+        }
+        
+    }
+    var setup = function(){
+        if( ax_wordlimit_num>0 ){
+            global$2.setEditorTimeout(editor, function(){
+                var doth = editor.on(ax_wordlimit_event, onAct);
+            }, 300);
+        }
+    };
+
+    setup();
+
+    return {
+        getMetadata: function () {
+            return  {
+                name: pluginName,
+                url: "http://tinymce.ax-z.cn/more-plugins/ax_wordlimit.php",
+            };
+        }
+    };
+});
diff --git a/node_modules/tinymce/plugins/image/plugin.js b/node_modules/tinymce/plugins/image/plugin.js
index 1691b27..5255b8c 100644
--- a/node_modules/tinymce/plugins/image/plugin.js
+++ b/node_modules/tinymce/plugins/image/plugin.js
@@ -8,7 +8,6 @@
  */
 (function () {
     'use strict';
-
     var global$6 = tinymce.util.Tools.resolve('tinymce.PluginManager');
 
     var __assign = function () {
@@ -1407,7 +1406,7 @@
               meta: {}
             }
           });
-          api.showTab('general');
+          // api.showTab('general'); 切换 tab 为普通
           changeSrc(helpers, info, state, api);
         };
         blobToDataUri(file).then(function (dataUrl) {
@@ -1416,6 +1415,8 @@
             helpers.uploadImage(blobInfo).then(function (result) {
               updateSrcAndSwitchTab(result.url);
               finalize();
+              helpers.onSubmit(info)(api); // 上传成功后，触发保存事件
+              updateSrcAndSwitchTab(""); // 保存事件成功后，清空 src
             }).catch(function (err) {
               finalize();
               helpers.alertErr(err);
diff --git a/node_modules/tinymce/tinymce.js b/node_modules/tinymce/tinymce.js
index 3955a24..2988ecd 100644
--- a/node_modules/tinymce/tinymce.js
+++ b/node_modules/tinymce/tinymce.js
@@ -810,7 +810,7 @@
     var lTrim = blank(/^\s+/g);
     var rTrim = blank(/\s+$/g);
     var isNotEmpty = function (s) {
-      return s.length > 0;
+      return s?.length > 0;
     };
     var isEmpty$3 = function (s) {
       return !isNotEmpty(s);