diff --git a/app/views/wechats/user_activities.html.erb b/app/views/wechats/user_activities.html.erb
index ab1d18a8d..2d265484c 100644
--- a/app/views/wechats/user_activities.html.erb
+++ b/app/views/wechats/user_activities.html.erb
@@ -28,30 +28,30 @@
 
 <script src="https://dn-demotest.qbox.me/angular.all.min.js"></script>
 <!--<script src="/javascripts/wechat/build/angular.all.min.js"></script>-->
-<!--<script src="/javascripts/wechat/build/app.min.js"></script>-->
-<script src="/javascripts/wechat/app.js"></script>
-<script src="/javascripts/wechat/others/factory.js"></script>
-<script src="/javascripts/wechat/others/filter.js"></script>
-<script src="/javascripts/wechat/directives/alert.js"></script>
-<script src="/javascripts/wechat/directives/form_validate.js"></script>
-<script src="/javascripts/wechat/directives/input_auto.js"></script>
-<script src="/javascripts/wechat/directives/loading_spinner.js"></script>
-<script src="/javascripts/wechat/controllers/reg.js"></script>
-<script src="/javascripts/wechat/controllers/invite_code.js"></script>
-<script src="/javascripts/wechat/controllers/login.js"></script>
-<script src="/javascripts/wechat/controllers/activity.js"></script>
-<script src="/javascripts/wechat/controllers/new_class.js"></script>
-<script src="/javascripts/wechat/controllers/blog.js"></script>
-<script src="/javascripts/wechat/controllers/course_notice.js"></script>
-<script src="/javascripts/wechat/controllers/discussion.js"></script>
-<script src="/javascripts/wechat/controllers/homework.js"></script>
-<script src="/javascripts/wechat/controllers/issue.js"></script>
-<script src="/javascripts/wechat/controllers/journals.js"></script>
-<script src="/javascripts/wechat/controllers/class.js"></script>
-<script src="/javascripts/wechat/controllers/class_list.js"></script>
-<script src="/javascripts/wechat/controllers/myresource.js"></script>
-<script src="/javascripts/wechat/controllers/send_class_list.js"></script>
-<script src="/javascripts/wechat/others/routes.js"></script>
+<script src="/javascripts/wechat/build/app.min.js"></script>
+<!--<script src="/javascripts/wechat/app.js"></script>-->
+<!--<script src="/javascripts/wechat/others/factory.js"></script>-->
+<!--<script src="/javascripts/wechat/others/filter.js"></script>-->
+<!--<script src="/javascripts/wechat/directives/alert.js"></script>-->
+<!--<script src="/javascripts/wechat/directives/form_validate.js"></script>-->
+<!--<script src="/javascripts/wechat/directives/input_auto.js"></script>-->
+<!--<script src="/javascripts/wechat/directives/loading_spinner.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/reg.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/invite_code.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/login.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/activity.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/new_class.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/blog.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/course_notice.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/discussion.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/homework.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/issue.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/journals.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/class.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/class_list.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/myresource.js"></script>-->
+<!--<script src="/javascripts/wechat/controllers/send_class_list.js"></script>-->
+<!--<script src="/javascripts/wechat/others/routes.js"></script>-->
 </body>
 
 </html>
\ No newline at end of file
diff --git a/public/javascripts/wechat/build/app.min.js b/public/javascripts/wechat/build/app.min.js
index 1fea6f08a..267ab5dd4 100644
--- a/public/javascripts/wechat/build/app.min.js
+++ b/public/javascripts/wechat/build/app.min.js
@@ -3,8 +3,8 @@ app.factory("alertService",function(){function t(){this.title=null,this.message=
 app.filter("safeHtml",["$sce",function(t){return function(n){return t.trustAsHtml(n)}}]),app.filter("identify",function(){return function(t){return"TeachingAsistant"==t?"教辅":""}});
 app.controller("ActivityController",["$anchorScroll","$location","$scope","$http","$timeout","auth","rms","common","alertService",function(a,t,e,o,i,c,n,r,s){e.replaceUrl=function(a){return a},e.alertService=s.create(),console.log("ActivityController load"),e.page=n.get("page")||0,e.activities=n.get("activities")||[],e.has_more=n.get("has_more"),e.loadActData=function(a){e.page=a,o({method:"POST",url:apiUrl+"activities",data:{token:c.token(),page:a}}).then(function(a){a.data.page>0?e.activities=e.activities.concat(a.data.data):e.activities=a.data.data,n.save("activities",e.activities),e.has_more=a.data.count+10*a.data.page<a.data.all_count,n.save("has_more",e.has_more),n.save("page",a.data.page),console.log(a.data)},function(a){})},e.activities.length<=0?e.loadActData(0):i(function(){window.scrollTo(0,n.get("yoffset"))}),e.goDetail=function(a,e,o){n.save("yoffset",window.document.body.scrollTop),t.path("/"+a+"/"+e)},e.addPraise=function(a){r.addCommonPraise(a)},e.decreasePraise=function(a){r.decreaseCommonPraise(a)}}]);
 app.controller("BlogController",["$scope","$http","$routeParams","auth","common",function(o,l,t,n,a){a.init({id:t.id,scope:o,type:"blog_comments",replyType:"BlogComment",loadCallback:function(l){o.blog=l.data},replyCallback:function(){}})}]);
-app.controller("ClassController",["$scope","config","$http","auth","$location","$routeParams",function(e,t,s,o,a,n){var c=e,r=n.id,u=function(){c.teachers.length<=0&&s.get(t.apiUrl+"courses/teachers?token="+o.token()+"&course_id="+r).then(function(e){console.log(e.data),c.teachers=e.data.data}),c.students.length<=0&&s.get(t.apiUrl+"courses/students?token="+o.token()+"&course_id="+r).then(function(e){console.log(e.data),c.students=e.data.data})},h=function(){c.resources.length<=0&&s.post(t.apiUrl+"courses/"+r+"/attachments",{token:o.token(),name:""}).then(function(e){c.resources=e.data.data})},i=function(){c.homeworks.length<=0&&s.get(t.apiUrl+"courses/homeworks/"+r+"?token="+o.token()).then(function(e){c.homeworks=e.data.data,console.log(e.data)})},l=function(){c.exercises.length<=0&&s.get(t.apiUrl+"courses/"+r+"/exercises?token="+o.token()).then(function(e){c.exercises=e.data.data,console.log(e.data)})};c.isTeacher=!1,c.currentTab=1,c.tab=function(e){c.currentTab=e,c.searchText="",c.showClassMate=!1,c.showResources=!1,c.showHomework=!1,c.showTestcase=!1,c.isTeacher?1==e?(h(),c.showResources=!0):2==e?(i(),c.showHomework=!0):3==e?(l(),c.showTestcase=!0):4==e&&(u(),c.showClassMate=!0):2==e?(u(),c.showClassMate=!0):1==e&&(h(),c.showResources=!0)},c.course={},c.students=[],c.teachers=[],c.resources=[],c.homeworks=[],c.exercises=[],c.invite=function(){a.path("/invite_code").search({id:r})},s.get(t.apiUrl+"courses/"+r+"?token="+o.token()).then(function(e){console.log(e.data),c.course=e.data.data,d(c.course.current_user_is_teacher),c.tab(1)});var d=function(e){c.isTeacher=e,e?c.menus=["课件","作业","小测验","学生管理"]:c.menus=["课堂资源","我的同学"]}}]);
-app.controller("ClassListController",["$scope","config","auth","$http","$location",function(o,s,t,a,e){var n=o;n.courses=[],a.get(s.apiUrl+"courses?token="+t.token()+"&per_page_count=10&page=1").then(function(o){console.log(o.data),n.courses=o.data.data}),n.goClass=function(o){console.log(o),e.path("/class").search({id:o})},n.newClass=function(){e.path("/new_class")},n.goResource=function(){e.path("/myresource")}}]);
+app.controller("ClassController",["$scope","config","$http","auth","$location","$routeParams",function(e,t,s,o,a,n){var c=e,r=n.id,u=function(){c.teachers.length<=0&&s.get(t.apiUrl+"courses/teachers?token="+o.token()+"&course_id="+r).then(function(e){console.log(e.data),c.teachers=e.data.data}),c.students.length<=0&&s.get(t.apiUrl+"courses/students?token="+o.token()+"&course_id="+r).then(function(e){console.log(e.data),c.students=e.data.data})},i=function(){c.resources.length<=0&&s.post(t.apiUrl+"courses/"+r+"/attachments",{token:o.token(),name:""}).then(function(e){c.resources=e.data.data})},h=function(){c.homeworks.length<=0&&s.get(t.apiUrl+"courses/homeworks/"+r+"?token="+o.token()).then(function(e){c.homeworks=e.data.data,console.log(e.data)})},l=function(){c.exercises.length<=0&&s.get(t.apiUrl+"courses/"+r+"/exercises?token="+o.token()).then(function(e){c.exercises=e.data.data,console.log(e.data)})};c.isTeacher=!1,c.currentTab=1,c.tab=function(e){c.currentTab=e,c.searchText="",c.showClassMate=!1,c.showResources=!1,c.showHomework=!1,c.showTestcase=!1,c.isTeacher?1==e?(i(),c.showResources=!0):2==e?(h(),c.showHomework=!0):3==e?(l(),c.showTestcase=!0):4==e&&(u(),c.showClassMate=!0):2==e?(u(),c.showClassMate=!0):1==e&&(i(),c.showResources=!0)},c.course={},c.students=[],c.teachers=[],c.resources=[],c.homeworks=[],c.exercises=[],c.invite=function(){a.path("/invite_code").search({id:r})},c.sendFile=function(e){a.path("/send_class_list").search({id:e.id})},s.get(t.apiUrl+"courses/"+r+"?token="+o.token()).then(function(e){console.log(e.data),c.course=e.data.data,d(c.course.current_user_is_teacher),c.tab(1)});var d=function(e){c.isTeacher=e,e?c.menus=["课件","作业","小测验","学生管理"]:c.menus=["课堂资源","我的同学"]}}]);
+app.controller("ClassListController",["$scope","config","auth","$http","$location","alertService",function(e,o,t,a,s,n){var c=e;c.courses=[],c.alertService=n.create();var r=function(){a.get(o.apiUrl+"courses?token="+t.token()+"&per_page_count=10&page=1").then(function(e){console.log(e.data),c.courses=e.data.data})};r(),c.goClass=function(e){console.log(e),s.path("/class").search({id:e})},c.newClass=function(){s.path("/new_class")},c.goResource=function(){s.path("/myresource")},c.joinClass=function(){var e=window.prompt("请输入5位班级邀请码(不区分大小写)");e&&5==e.length?a.post(o.apiUrl+"courses/join",{token:t.token(),invite_code:e}).then(function(e){console.log(e.data),0!=e.data.status?c.alertService.showMessage("错误",e.data.message):(c.alertService.showMessage("提示","加入课程成功"),r())}):e&&c.alertService.showMessage("错误","邀请码格式不正确")},c.onSetting=function(){c.alertService.showMessage("提示","此功能正在开发中")}}]);
 app.controller("CourseNoticeController",["$scope","$http","$routeParams","auth","common",function(o,e,t,n,a){a.init({id:t.id,scope:o,type:"newss",replyType:"News",loadCallback:function(e){o.news=e.data},replyCallback:function(){}})}]);
 app.controller("DiscussionController",["$scope","$http","$routeParams","auth","common",function(o,s,a,e,n){n.init({id:a.id,scope:o,type:"messages",replyType:"Message",loadCallback:function(s){o.discussion=s.data},replyCallback:function(){}})}]);
 app.controller("HomeworkController",["$scope","$http","$routeParams","auth","common",function(o,e,l,n,r){r.init({id:l.id,scope:o,type:"whomeworks",replyType:"HomeworkCommon",loadCallback:function(e){console.log(e),o.homework=e.data},replyCallback:function(){}})}]);
@@ -12,11 +12,12 @@ app.controller("InviteCodeController",["$scope","$http","$routeParams","config",
 app.controller("IssueController",["$scope","$http","$routeParams","auth","common",function(o,e,l,s,t){t.init({id:l.id,scope:o,type:"issues",replyType:"Issue",loadCallback:function(e){console.log(e),o.issue=e.data},replyCallback:function(){}})}]);
 app.controller("JournalsController",["$scope","$http","$routeParams","auth","common",function(o,a,e,l,n){n.init({id:e.id,scope:o,type:"journal_for_messages",replyType:"JournalsForMessage",loadCallback:function(a){o.message=a.data},replyCallback:function(){}})}]);
 app.controller("LoginController",["$scope","$http","$location","$routeParams","alertService","config","auth","session",function(e,o,t,a,i,n,s,l){s.get_bind().then(function(){t.path("/activities")}),a.code&&l.save("code",a.code);var r=e;r.loginFailed=!1,r.alertService=i.create(),r.findPwdDialog=i.create(),r.login=function(a,i){return a.$setSubmitted(),console.log(i),a.$valid?(console.log(apiUrl+"auth"),void o.post(n.apiUrl+"users/wxbind",{login:i.login,password:i.password}).then(function(o){console.log(o.data),r.loginFailed=0!=o.data.status,e.loginFailed?r.alertService.showMessage("出错了",o.data.message):r.alertService.showMessage("提示",o.data.message,function(){t.path("/activities")})})["catch"](function(e){r.alertService.showMessage("出错了",e)})):void console.log(a.$error)},r.showBox=function(){r.findPwdDialog.showMessage("提示","请访问www.trustie.net获取密码，谢谢！")},r.goReg=function(){t.path("/reg")}}]);
-app.controller("MyResourceController",["$scope","$http","auth","config",function(e,o,t,a){var n=e;n.menus=["课件","作业","测验"],n.resources=[],n.homeworks=[],n.exercise=[],n.tab=function(e){n.currentTab=e,1==e?o.get(a.apiUrl+"resources?token="+t.token()).then(function(e){console.log(e.data),n.resources=e.data.data}):2==e?o.get(a.apiUrl+"resources/homeworks?token="+t.token()).then(function(e){console.log(e.data),n.homeworks=e.data.data}):3==e&&o.get(a.apiUrl+"resources/exercies?token="+t.token()).then(function(e){console.log(e.data),n.exercise=e.data.data})},n.tab(1)}]);
-app.controller("NewClassController",["$scope","$http","auth","config",function(e,o,r,s){var c=e;c.resources=[],c.homeworks=[],c.exercises=[]}]);
-app.controller("RegController",["$scope","$http","$location","alertService",function(e,o,a,r){var s=e;s.errDialog=r.create(),s.goLogin=function(){a.path("/login")},s.isagreed=!0,s.agreed=function(e){s.isagreed=!e},s.reg=function(e,a){return e.$setSubmitted(),console.log(e),e.$valid?(console.log(a),void o.post(apiUrl+"users",{login:a.username,password:a.password,mail:a.email}).then(function(e){0!=e.data.status?s.errDialog.showMessage("出错了",e.data.message):s.errDialog.showMessage("提示","注册且绑定微信成功")},function(e){s.errDialo.showMessage("出错了",e.data)})):void console.log(e.$error)}}]);
+app.controller("MyResourceController",["$scope","$http","auth","config","$location",function(e,o,t,n,a){var r=e;r.menus=["课件","作业","测验"],r.resources=[],r.homeworks=[],r.exercise=[],r.tab=function(e){r.currentTab=e,1==e?o.get(n.apiUrl+"resources?token="+t.token()).then(function(e){console.log(e.data),r.resources=e.data.data}):2==e?o.get(n.apiUrl+"resources/homeworks?token="+t.token()).then(function(e){console.log(e.data),r.homeworks=e.data.data}):3==e&&o.get(n.apiUrl+"resources/exercies?token="+t.token()).then(function(e){console.log(e.data),r.exercise=e.data.data})},r.tab(1),r.sendFile=function(e){a.path("/send_class_list").search({id:e.id})}}]);
+app.controller("NewClassController",["$scope","$http","auth","config","alertService",function(e,r,t,a,c){var l=e;l.alertService=c.create(),l.newClass=function(){l.alertService.showMessage("提示","此功能正在开发中")}}]);
+app.controller("RegController",["$scope","$http","$location","alertService","$location",function(e,o,a,s,a){var t=e;t.errDialog=s.create(),t.successDialog=s.create(),t.goLogin=function(){a.path("/login")},t.isagreed=!0,t.agreed=function(e){t.isagreed=!e},t.reg=function(e,s){return e.$setSubmitted(),console.log(e),e.$valid?(console.log(s),void o.post(apiUrl+"users",{login:s.username,password:s.password,mail:s.email}).then(function(e){0!=e.data.status?t.errDialog.showMessage("出错了",e.data.message):t.successDialog.showMessage("提示","注册且绑定微信成功",function(){a.path("/activities")})},function(e){t.errDialog.showMessage("出错了",e.data)})):void console.log(e.$error)}}]);
+app.controller("SendClassListController",["$scope","$http","$routeParams","config","auth","alertService",function(e,o,s,t,c,a){var r=e,n=s.id;r.alertService=a.create(),r.courses=[];var i=function(){o.get(t.apiUrl+"courses?token="+c.token()+"&per_page_count=10&page=1").then(function(e){console.log(e.data),r.courses=e.data.data})};i(),r.selectCourse=function(e){"boolean"!=typeof e.checked&&(e.checked=!1),e.checked=!e.checked},r.sendToCourses=function(){var e=[];for(var s in r.courses)r.courses[s].checked&&e.push(r.courses[s].id);o.post(t.apiUrl+"resources/send",{token:c.token(),course_ids:e,send_id:n}).then(function(e){console.log(e.data),0==e.data.status?r.alertService.showMessage("提示","发送成功",function(){window.history.back()}):r.alertService.showMessage("发送出错",e.data.message)})}}]);
 app.directive("myAlert",["config",function(t){return{templateUrl:t.rootPath+"templates/alert.html",scope:{title:"=",message:"=",visible:"=",cb:"="},link:function(t){t.dismiss=function(){t.visible=!1,"function"==typeof t.cb&&t.cb()}}}}]);
 app.directive("pwdconfirm",function(){return{require:"ngModel",link:function(r,n,i,e){e.$validators.pwdconfirm=function(n,i){return r.user&&r.user.password==i}}}});
 app.directive("inputAuto",function(){return{restrict:"A",scope:{},link:function(n,t){var e=t.parent().children().eq(0),i=t.parent().next();t.on("input",function(){console.log(i),e.html(t[0].value);var n=e[0].scrollHeight;t.css("height",n+"px")}),i.on("click",function(){t.css("height","28px")})}}});
-app.directive("loadingSpinner",["$http",function(i){return{restrict:"A",replace:!0,template:'<div ng-show="activeCalls>0" class="loading-bg"><div class="loading-box"><img src="/images/loading.gif" alt=""/><span>加载中...</span></div></div>'}}]);
-app.config(["$routeProvider","$httpProvider","$locationProvider","config",function(e,o,r,t){var l=t.rootPath,n={delay:["auth",function(e){return e.get_bind()}]},s=function(e,o){return{templateUrl:l+e,controller:o,resolve:n}};e.when("/login",{templateUrl:l+"login.html",controller:"LoginController"}).when("/reg",{templateUrl:l+"reg.html",controller:"RegController"}).when("/activites",s("activities.html","ActivityController")).when("/issues/:id",s("issue_detail.html","IssueController")).when("/project_discussion/:id",s("project_discussion.html","DiscussionController")).when("/homework/:id",s("homework_detail.html","HomeworkController")).when("/course_notice/:id",s("course_notice.html","CourseNoticeController")).when("/course_discussion/:id",s("course_discussion.html","DiscussionController")).when("/journal_for_message/:id",s("jour_message_detail.html","JournalsController")).when("/blog_comment/:id",s("blog_detail.html","BlogController")).when("/class",s("class.html","ClassController")).when("/new_class",s("new_class.html","NewClassController")).when("/class_list",s("class_list.html","ClassListController")).when("/myresource",s("myresource.html","MyResourceController")).when("/invite_code",s("invite_code.html","InviteCodeController")).otherwise({redirectTo:"/activites"}),o.interceptors.push(["$q","$rootScope",function(e,o){return void 0==o.activeCalls&&(o.activeCalls=0),{request:function(e){return o.activeCalls+=1,e},requestError:function(e){return o.activeCalls-=1,e},response:function(e){return o.activeCalls-=1,e},responseError:function(e){return o.activeCalls-=1,e}}}])}]);
\ No newline at end of file
+app.directive("loadingSpinner",["$http","config",function(t,e){return{templateUrl:e.rootPath+"templates/loading.html"}}]);
+app.config(["$routeProvider","$httpProvider","$locationProvider","config",function(e,o,t,l){var r=l.rootPath,s={delay:["auth",function(e){return e.get_bind()}]},n=function(e,o){return{templateUrl:r+e,controller:o,resolve:s}};e.when("/login",{templateUrl:r+"login.html",controller:"LoginController"}).when("/reg",{templateUrl:r+"reg.html",controller:"RegController"}).when("/activites",n("activities.html","ActivityController")).when("/issues/:id",n("issue_detail.html","IssueController")).when("/project_discussion/:id",n("project_discussion.html","DiscussionController")).when("/homework/:id",n("homework_detail.html","HomeworkController")).when("/course_notice/:id",n("course_notice.html","CourseNoticeController")).when("/course_discussion/:id",n("course_discussion.html","DiscussionController")).when("/journal_for_message/:id",n("jour_message_detail.html","JournalsController")).when("/blog_comment/:id",n("blog_detail.html","BlogController")).when("/class",n("class.html","ClassController")).when("/new_class",n("new_class.html","NewClassController")).when("/class_list",n("class_list.html","ClassListController")).when("/myresource",n("myresource.html","MyResourceController")).when("/invite_code",n("invite_code.html","InviteCodeController")).when("/send_class_list",n("send_class_list.html","SendClassListController")).otherwise({redirectTo:"/activites"}),o.interceptors.push(["$q","$rootScope",function(e,o){return void 0==o.activeCalls&&(o.activeCalls=0),{request:function(e){return o.activeCalls+=1,e},requestError:function(e){return o.activeCalls-=1,e},response:function(e){return o.activeCalls-=1,e},responseError:function(e){return o.activeCalls-=1,e}}}])}]);
\ No newline at end of file