列表加载50个防止一页不触底

src/views/etaChart/Index.vue

@@ -25,7 +25,7 @@ const tableColOpts = [
   }
 ]
 let page = 1
-const pageSize = 20
+const pageSize = 50
 let finished = false
 const tableData = ref([])
 const tableLoading = ref(false)