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大家好，

我正在尝试添加CSS样式进行控制。 只要选择组合框内的值，该值就会提交到文本区域。

我想将选定值的CSS样式添加到textarea中。

有什么主意我该怎么做？

致谢

谢尔盖

 XML 

 
 <项目>
 
 
 
 
 
 
 
  </pre>
 <pre> JS </pre>
 <pre> onInit：function（）{


//在此示例上设置浏览的应用程序的演示模型
 var oModel = new JSONModel（jQuery.sap.getModulePath（" sap.ui.demo.mock"，"/countriesCollection.json"）））;
 oModel.setProperty（"/img/comboBoxValue"，""）;
 oModel.setProperty（"/img/comboBoxKey"，""）;
 this.getView（）。setModel（oModel）;
 }，


 fnFormatter：函数（文本，键）{
 var sText ="";
 如果（文本和键）{
 sText + ="选定的水果：" +文本；
 }


 返回sText;
 }
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             <span> 2020-09-24 12:06                          
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                                                                          <p>嗨，谢尔盖，</p>
 <p>您需要做的就是添加</p>
 <pre> this.byId（'textarea'）。addStyleClass（text）; </pre>
 <p>添加到fnFormatter函数，然后将一些与ComboBox中的值同名的自定义CSS类添加到项目中。</p>
 <p>最好的问候</p>
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