解决项目概览页overflow问题

src/views/ProjectInfo.vue

@@ -1,5 +1,5 @@
 <template>
-  <el-scrollbar style="width: 100%;height: 100%;">
+  <el-scrollbar :height="viewHeight" style="width: 100%;">
     <div style="height: 300px;margin: 0 30px 30px 30px;
                 display: flex;flex-direction: row;justify-content: space-between">
       <div style="width: 32%; height: 100%;display: flex;flex-direction: column">
@@ -188,7 +188,9 @@ export default {
       totalNum: 0,
 
       projectClasses: [],
-      projectSubClasses: []
+      projectSubClasses: [],
+
+      viewHeight: 0
     }
   },
   props: {
@@ -245,6 +247,13 @@ export default {
     this.getProjectStats();
     this.getProjectClass()
   },
+  mounted() {
+    const that = this
+    this.viewHeight = window.innerHeight - 140;
+    window.onresize = () => {
+      that.viewHeight = window.innerHeight - 140;
+    };
+  },
   methods: {
 
     formatDate(date) {