等待接口返回数据的提示消息内容，及错误提示调整

src/views/stationOperation/index.vue

@@ -254,9 +254,11 @@ export default {
     // 查询台站数据提供率及有效率
     async getDataProvisionEfficiency(arr, str) {
       if (str) {
-        this.$message.loading({ content: 'Loading...', key,  duration: 9 })
+        this.$message.loading({ content: 'Loading station data, please wait...', key,  duration: 0 })
       }
       getAction('/stationOperation/getDataProvisionEfficiency').then(res => {
+        if (res.success) {
+          this.$message.destroy()
           str&&this.$message.success({ content: 'Loaded!', key, duration: 2 })
           res.result.forEach(item => {
             arr.forEach(el => {
@@ -268,7 +270,11 @@ export default {
           })
           this.orgStationList = res.result
           this.upDateStationList = res.result
+        } else {
+          this.$message.warning("This operation fails. Contact your system administrator")
+        }
       }).catch(error => {
+        this.$message.destroy()
         console.error(error)
       })
     },