## 1、工具栏加上查找替换按钮 <div align=center>![](http://img.iremaker.com/33663dab3862315f397fe2ad49f437aa6e44105fe0eaec2752ed9f57edbf5b6e.jpg?v=FoDo0UvvN9)</div> ## 2、新增查找替换对话框 (1)查找替换面板使用技巧-找小标题 <video width="90%" controls=""><source src="http://other.d.ireader.com/group8/M00/05/B7/wKgHileZgJOECMYOAAAAAEbqJSg434015780.mp4?v=j2GrCFye" type="video/mp4">您的浏览器不支持 video 标签。</video>