http://scjoyedu.eicp.net:57400/zentao/task-view-4450.html

baseComponents/FormArray/index.js

@@ -30,7 +30,7 @@ const DiyInput = props => {
       type={config.dataType}
       editable={!config.readOnly}
       value={formValue[config.key]}
-      placeholder={config.placeholder}
+      placeholder={config.readOnly ? '' : config.placeholder}
       onChange={e => {
         changeValue(e, config.key);
       }}