修改 下载csv

src/views/searchSystem/components/BLSearch.vue

@@ -494,7 +494,7 @@ export default {
       bassNormalSearchDownload(params).then(res => {
         const content = res.data // 后台返回二进制数据
         const blob = new Blob([content])
-        const fileName = `${name}.xlsx`
+        const fileName = `${name}.csv`
         if ('download' in document.createElement('a')) { // 非IE下载
           const elink = document.createElement('a')
           elink.download = fileName
@@ -533,7 +533,7 @@ export default {
       bassHighSearchDownload(pramse).then(res => {
         const content = res.data // 后台返回二进制数据
         const blob = new Blob([content])
-        const fileName = `${name}.xlsx`
+        const fileName = `${name}.csv`
         if ('download' in document.createElement('a')) { // 非IE下载
           const elink = document.createElement('a')
           elink.download = fileName