调整无数据情况下的显示

public/react/src/modules/courses/Resource/index.js

@@ -787,7 +787,7 @@ class Fileslists extends Component{
                 showSearchInput={true}
             ></Titlesearchsection>
 
-						{this.props.isAdmin()? <div className="mt20 edu-back-white padding20-30" style={{display:this.props.isAdmin()||this.props.isStudent()?"":"none"}}>
+						{this.props.isAdmin()? files===undefined?'' :files.length===0? "":<div className="mt20 edu-back-white padding20-30" style={{display:this.props.isAdmin()||this.props.isStudent()?"":"none"}}>
               <div className="clearfix">
                 {this.props.isAdmin()? <Checkbox className="fl" onChange={this.onCheckAll} checked={checkAllValue}>已选 {checkBoxValues.length} 个</Checkbox>:""}
                 <div className="studentList_operation_ul">
@@ -948,7 +948,7 @@ class Fileslists extends Component{
               />:""}
             </div>
 
-            <div className="alltask edu-back-white"
+            <div className="alltask"
                  style={
                    {
                      display: files===undefined?'none' :files.length===0? 'block' : 'none'

public/react/src/modules/courses/boards/index.js

@@ -363,9 +363,9 @@ class Boards extends Component{
 
           <FilesListItem></FilesListItem> */}
 
-        {isAdmin && <div className="mt20 edu-back-white padding20-30">
-          <div className="clearfix">
-            {isAdmin && <Checkbox className="fl" onChange={this.onCheckAll} checked={checkAllValue}>已选 {checkBoxValues.length} 个</Checkbox>}
+				{messages&&messages.length == 0?"": isAdmin && <div className="mt20 edu-back-white padding20-30">
+				<div className="clearfix">
+            {isAdmin&&<Checkbox className="fl" onChange={this.onCheckAll} checked={checkAllValue}>已选 {checkBoxValues.length} 个</Checkbox>}
             <div className="studentList_operation_ul">
               { !!isAdmin && 
               <React.Fragment>

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

@@ -507,7 +507,7 @@ class Exercise extends Component{
                         </div>
                     </div>
                 <Spin size="large" spinning={this.state.isSpin}>
-                    {this.props.isAdmin()?<div className="mt20 mb20 edu-back-white padding20-30">
+                    {this.props.isAdmin()?exercises && exercises.length ===0?"":<div className="mt20 mb20 edu-back-white padding20-30">
                                 <div className="clearfix">
                                     <Checkbox className="fl" onChange={this.onCheckAll}  checked={checkAllValue}>已选 {checkBoxValues.length} 个</Checkbox>
                                     <div className="studentList_operation_ul">

public/react/src/modules/courses/graduation/tasks/index.js

@@ -667,7 +667,7 @@ class GraduationTasks extends Component{
           // }
 
           secondRowLeft={
-            <div style={{"display":"inline-block", "marginTop": "22px"}}>
+						 <div style={{"display":"inline-block", "marginTop": "22px"}}>
               <span>共{all_count}个毕设任务</span>
               <span style={{"marginLeft":"16px"}}>已发布：{this.state.published_count}个</span>
               <span style={{"marginLeft":"16px"}}>未发布：{this.state.unpublished_count}个</span>
@@ -696,7 +696,7 @@ class GraduationTasks extends Component{
 
           <FilesListItem></FilesListItem> */}
 
-        {this.props.isAdmin()? <div className="mt20 edu-back-white padding20-30">
+        {this.props.isAdmin()?all_count===undefined?'' :all_count===0?"": <div className="mt20 edu-back-white padding20-30">
           <div className="clearfix">
              <Checkbox className="fl" onChange={this.onCheckAll} checked={checkAllValue}>已选 {checkBoxValues.length} 个</Checkbox>
              <div className="studentList_operation_ul">
@@ -770,7 +770,7 @@ class GraduationTasks extends Component{
               />
             </div>
           }
-          <div className="alltask edu-back-white"
+          <div className="alltask"
                style={
                  {
                    display: all_count===undefined?'none' :all_count===0? 'block' : 'none'

public/react/src/modules/courses/shixunHomework/shixunHomework.js

@@ -1035,7 +1035,7 @@ class ShixunHomework extends Component{
 
           </p>
           <div className="clearfix pl30 pr30">
-            <p style={{marginTop:'10px'}}>
+			     	<p style={{marginTop:'10px'}}>
               <div style={{"display":"inline-block", "marginTop": "22px"}}>
                 <span>共 {datas&&datas.all_count}个实训作业</span>
                 <span style={{"marginLeft":"16px"}}>已发布：{datas&&datas.published_count}个</span>
@@ -1062,7 +1062,9 @@ class ShixunHomework extends Component{
           </div>
         </div>
         <Spin size="large" spinning={this.state.isSpin}>
-        {this.props.isAdmin()===true?<div className="mt20 edu-back-white padding20-30">
+        {this.props.isAdmin()===true?
+					datas===undefined?'' :datas.task_count===0?"":
+					<div className="mt20 edu-back-white padding20-30">
 
           <div className="clearfix">
             <Checkbox className="fl" style={{marginTop:'0px'}}checked={checkedtype} onClick={this.funselect}>已选 {checkBoxValues&&checkBoxValues.length} 个</Checkbox>
@@ -1211,8 +1213,8 @@ class ShixunHomework extends Component{
                    }
                  }
             >
-              <div className="edu-tab-con-box clearfix edu-txt-center"><img className="edu-nodata-img mb20"
-                                                                            src="/images/educoder/nodata.png" />
+              <div className="edu-tab-con-box clearfix edu-txt-center">
+								<img className="edu-nodata-img mb20" src="/images/educoder/nodata.png" />
                 <p className="edu-nodata-p mb20">暂时还没有相关数据哦！</p></div>
             </div>
       </Spin>