no message

Former-commit-id: e2f6752fb1753fe4f37c2c8946b9a6aa0957fa4b
Former-commit-id: b15947056bb4badc1f83738c5563b49d99f8887e
Former-commit-id: e44de0a15350e6ff547bce5457c055476e8a0946

src/plugin/export/index.js

@@ -1,6 +1,7 @@
 // 库
 import Csv from './_csv'
 import ExportCsv from './_export-csv'
+import FileSaver from 'file-saver'
 import * as Excel from './_export2Excel'
 export default {
   install (Vue, options) {
@@ -44,6 +45,14 @@ export default {
           // 完成
           resolve()
         })
+      },
+      txt (params) {
+        return new Promise((resolve, reject) => {
+          const blob = new Blob(['Hello, world!'], {type: 'text/plain;charset=utf-8'})
+          FileSaver.saveAs(blob, 'hello world.txt')
+          // 完成
+          resolve()
+        })
       }
     }
   }