调整

public/react/src/modules/courses/exercise/Testpapersettinghomepage.js

@@ -436,22 +436,22 @@ class Testpapersettinghomepage extends Component{
                     />
                     {
                         // 教师列表
-                        parseInt(tab[0])==0 && <Studentshavecompletedthelist {...this.props} {...this.state}  triggerRef={this.bindRef}  setcourse_groupysls={(value)=>this.setcourse_groupysls(value)} current_status = {this.state.current_status} Commonheadofthetestpaper={this.state.Commonheadofthetestpaper}></Studentshavecompletedthelist>
+                        parseInt(tab[0])==0 ? <Studentshavecompletedthelist {...this.props} {...this.state}  triggerRef={this.bindRef}  setcourse_groupysls={(value)=>this.setcourse_groupysls(value)} current_status = {this.state.current_status} Commonheadofthetestpaper={this.state.Commonheadofthetestpaper}></Studentshavecompletedthelist>:""
                     }
 
                     {/*统计结果*/}
                     {
 
-                        parseInt(tab[0])==1 && <Exercisestatisticalresult {...this.props} {...this.state} triggerRef={this.bindRef}></Exercisestatisticalresult>
+                        parseInt(tab[0])==1 ? <Exercisestatisticalresult {...this.props} {...this.state} triggerRef={this.bindRef}></Exercisestatisticalresult>:""
                     }
 
                     {
 
-                        parseInt(tab[0])==2 && <ExerciseDisplay {...this.props} {...this.state} triggerRef={this.bindRef}></ExerciseDisplay>
+                        parseInt(tab[0])==2 ? <ExerciseDisplay {...this.props} {...this.state} triggerRef={this.bindRef}></ExerciseDisplay>:""
                     }
                     {
 
-                        parseInt(tab[0])==3 && <WrappedExercisesetting {...this.props} {...this.state} triggerRef={this.bindRef}></WrappedExercisesetting>
+                        parseInt(tab[0])==3 ? <WrappedExercisesetting {...this.props} {...this.state} triggerRef={this.bindRef}></WrappedExercisesetting>:""
                     }
                 </div>
             </div>