Merge pull request 'fix：价值透析数据修改；' (#370) from yangws into main

Reviewed-on: #370

src/renderer/src/views/classTask/container/classOverview/knowledge.vue

@@ -49,6 +49,7 @@ const getKonwledge = () => {
   konwledge.value.forEach(item => {
     let sunRate = 0
     let num = 0
+    if(getScoreRate.length === 0) return
     getScoreRate.forEach(item2 => {
       if(item.id === item2.id){
         sunRate += extractedNumber(item2.rate)