Merge branches 'dev_aliyun' and 'dev_hjm_a' of https://bdgit.educoder.net/Hjqreturn/educoder into dev_hjm_a

app/views/courses/settings.json.jbuilder

@@ -5,6 +5,7 @@ json.course_id @course.id
 json.school @course.school&.name
 json.class_period @course.class_period
 json.credit @course.credit
+json.start_date @course.start_date
 json.end_date @course.end_date
 json.is_public @course.is_public
 json.course_module_types @course.course_modules.where(hidden: 0).pluck(:module_type)

lib/tasks/excellent_course_exercise.rake

@@ -38,6 +38,8 @@ namespace :excellent_course_exercise do
         rand_num = index < pass_count - 1 ? 20 : rand(1..16)
       elsif exercise_question_ids.length == 17
         rand_num = index < pass_count - 1 ? rand(13..17) : rand(1..11)
+      elsif exercise_question_ids.length == 39
+        rand_num = index < pass_count - 1 ? rand(30..39) : rand(1..18)
       else
         rand_num = exercise_question_ids.length
       end

public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js

@@ -722,15 +722,19 @@ class Coursesleftnav extends Component{
     let {url}=this.state;
     if (key === this.props.indexs) {
       this.props.unlocationNavfun(undefined)
+			this.props.history.replace(urls);
     } else {
       this.props.unlocationNavfun(key)
+			this.props.history.replace(urls);
     }
     if(urls!=url){
       this.props.history.replace(urls);
     }
-    if(this.props.indexs===undefined){
-			this.props.history.replace(urls);
-		}
+    // if(this.props.indexs===undefined){
+		//
+		// }else{
+		//
+		// }
   }
 
   maincontent=(item,key)=>{

public/react/src/modules/user/usersInfo/video/InfosVideo.css

@@ -26,7 +26,7 @@
     height: 158px;
     cursor: pointer;
 }
-.nItem.videoItem:hover .playWrap {.videoItem img.play
+.nItem.videoItem:hover .playWrap {
     display: inline-block;
 }
 .nItem .mask {

public/react/src/modules/user/usersInfo/video/VideoUploadList.js

@@ -10,6 +10,7 @@ import { getUploader } from './AliyunUploaderManager'
 import { reducer, initialState } from './VideoReducer'
 import { deleteVideoInCloud } from './VideoUtil'
 import uploadIcon from './images/upload.png'
+import uploadHoverIcon from './images/upload_hover.png'
 
 let uploader
 const files = []
@@ -167,21 +168,29 @@ function VideoUploadList (props) {
         const _input = document.getElementById('fileUpload')
         _input.value = ''
     }
-    //  uploader.deleteFile(index);
-    function cancelUpload(index, isSuccess) {
-        // TODO 确定取消？
+    function doDelete(index, isSuccess) {
         uploader.deleteFile(index)
+        // uploader.cancelFile(index)
         if (isSuccess) {
            deleteVideoInCloud(username, state.videoes[index].videoId)
         } 
-        // else {
-            // uploader.cancelFile(index)
-        // }
-       clearInput()
-
+            
+        clearInput()
         dispatch({type: 'removeVideo', index}) 
         // setVideoes([...videoes.splice(index, 1)])
     }
+    //  uploader.deleteFile(index);
+    function cancelUpload(index, isSuccess) {
+        props.confirm({
+            content: <div>
+                <div>您确认要{isSuccess ? '删除' : '取消上传'}该视频吗？</div>
+            </div>,
+            onOk: () => {
+                doDelete(index, isSuccess)
+            }
+        })
+        
+    }
     function onPublish() {
         if (state.videoes.length == 0) {
             showNotification('请先上传视频')
@@ -291,6 +300,26 @@ function VideoUploadList (props) {
                     border-bottom: none;
                 }
                 
+                .noUploads img {
+                    width: 64px;
+                    height: 48px;
+
+                }
+                .noUploads .uploadHoverIcon {
+                    display: none;
+                }
+                .noUploads .imgWrap:hover .uploadHoverIcon {
+                    display: inline;
+                }
+                .noUploads .imgWrap:hover .uploadIcon {
+                    display: none;
+                }
+                .noUploads .imgWrap {
+                    width: 72px;
+                    height: 54px;
+                    margin: 0 auto;
+                    cursor: pointer;
+                }
             `}</style>
             <CBreadcrumb
                 className="mb26"
@@ -308,8 +337,13 @@ function VideoUploadList (props) {
             
             <div className="section">
                 {/* noUploads */}
-                {noUploads && <div className="noUploads" style={{paddingTop: '72px'}}>
-                    <img src={uploadIcon} onClick={() => document.getElementById('fileUpload').click()}></img>
+                {noUploads && <div className="noUploads" style={{paddingTop: '72px'}} >
+                    <div className="imgWrap" onClick={() => document.getElementById('fileUpload').click()}>
+                        <img className="uploadIcon" src={uploadIcon} ></img>
+                        <img className="uploadHoverIcon" src={uploadHoverIcon} ></img>
+                    </div>
+
+                    
                     <div style={{
                         color: '#000000',
                         fontSize: '18px',