单位改为大写

src/components/common/common-description.vue

@@ -34,9 +34,9 @@ export default {
   computed: {
     newStudyNum: function() {
       if(this.studyNum > 1000 && this.studyNum < 10000) {
-        return (this.studyNum / 1000 + 'k'); 
+        return (this.studyNum / 1000 + 'K'); 
       }else if(this.studyNum > 10000) {
-        return (this.studyNum / 10000 + 'w');
+        return (this.studyNum / 10000 + 'W');
       }else {
         return this.studyNum;
       }