update:修改打印机连接加上关闭的方法

4912b961 · 张海景 · 27874b8e · 4912b961
Commit 4912b961 authored Mar 21, 2024 by 张海景
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$u.mixin.js store/$u.mixin.js +3 -0

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--- a/store/$u.mixin.js
+++ b/store/$u.mixin.js
@@ -33,6 +33,9 @@ module.exports = {
  },
  methods: {
    createSocket() {
+      if (Object.keys(getApp().globalData.printSocket).length > 0) {
+        getApp().globalData.printSocket.close && getApp().globalData.printSocket.close()
+      }
      this.$u.vuex('vuex_printConnect', false)
      let socket = io(this.vuex_printerInfo.hostUrl, {
        transports: ['websocket'],