对tooltip显示bug进行了修改

src/views/office/cet/CetEnglishList.vue

@@ -308,7 +308,7 @@ export default {
           text: ''
         },
         tooltip: {
-          trigger: 'axis'
+          trigger: 'axis',
         },
         legend: {
           data: colleges
@@ -398,7 +398,11 @@ export default {
               label: {
                 show: true,
                 position: 'top'
-              }
+              },
+              tooltip: {
+                trigger: 'axis',
+                show: true
+              },
             },
             {
               name: item.college,
@@ -406,13 +410,14 @@ export default {
               data: [],
               //宽度
               barWidth: 50,
+              tooltip: {
+                trigger: 'axis',
+                show: false
+              },
               //透明度
               itemStyle: {
-               
-                  color: 'rgba(84,122,198,0.9)'
-                
+                color: 'rgba(84,122,198,0.9)'
               },
-              
             },
           ]
         }