firefox删除一般治疗,标题也要同时删除（2327）

src/components/Advice/Textarea/index.jsx

@@ -18,7 +18,7 @@ class Textarea extends Component {
   handleInput(e){
     e.stopPropagation();
     const {handleChangeAssistValue,idx,handlePush} = this.props;
-    const text =  e.target.innerHTML;
+    const text =  e.target.textContent.trim() ? e.target.innerHTML : ''
     const stimer = this.state.timer;
     handleChangeAssistValue&&handleChangeAssistValue(text);