fix:课程简介字数统计修复

src/modules/course-manage/components/GraphicsEditor.jsx

@@ -2,7 +2,7 @@
  * @Author: yuananting
  * @Date: 2021-07-05 10:47:19
  * @LastEditors: yuananting
- * @LastEditTime: 2021-07-12 16:24:33
+ * @LastEditTime: 2021-07-12 17:05:59
  * @Description: 描述一下咯
  * @Copyrigh: © 2020 杭州杰竞科技有限公司 版权所有
  * @@Copyrigh: © 2020 杭州杰竞科技有限公司 版权所有
@@ -154,7 +154,7 @@ class GraphicsEditor extends React.Component {
 
       const videoCount = ((html || '').match(/<iframe/g) || []).length;
       const imageCount = ((html || '').match(/<img/g) || []).length;
-      const textLength = this.editorInt.txt.text().length + str1.length + videoCount + imageCount;
+      const textLength = str1.length + videoCount + imageCount;
       this.setState({ textLength }, () => {
         if (textLength > maxLimit) {
           message.warning(`内容过长，不能超过${maxLimit}字`);