代码调整

src/views/organization/studentStatistics/examStatistic.vue

@@ -54,7 +54,7 @@ export default {
                 legend: {orient: 'vertical',left: 'left',top:'65px'},
                 series: [
                     {
-                        data:[],
+                        data:[{value:0,name:''}],
                         label:{show:false},
                         radius: '60%',
                         top:'60px',
@@ -82,6 +82,7 @@ export default {
                     hour=Math.floor(allcount/3600);
                     minu=Math.floor((allcount%3600)/60);
                     seconds=Math.floor((allcount%3600)%60);
+                    if(timeList.length==0){realList=[{value:0,name:''}]}
                     option.title[0].subtext="总时长: "+hour+'时'+minu+"分"+seconds+'秒';
                     option.series[0].data=realList;
                     option && this.myChart1 && this.myChart1.setOption(option);

src/views/organization/studentStatistics/index.vue

@@ -81,7 +81,7 @@ export default {
                 // http://2i38984j47.qicp.vip/doc/UserExamController.html
                 series: [
                     {
-                        data:[],
+                        data:[{value:0,name:''}],
                         label:{show:false},
                         showEmptyCircle:true,
                         radius: '60%',
@@ -116,6 +116,7 @@ export default {
                                     realList.push({value:eachItem.duration,name:realtName});
                                 }
                             })
+                            if(timeList.length==0){realList=[{value:0,name:''}]}
                             let option=this.myChart3.getOption();
                             option.series[0].data=realList;
                             let hour=0;