UI调整优化

preload.js

@@ -1,5 +1,6 @@
-// All of the Node.js APIs are available in the preload process.
-// It has the same sandbox as a Chrome extension.
+const { ipcRenderer } = require('electron')
+
+// 1. 显示版本号逻辑 (保持不变)
 window.addEventListener('DOMContentLoaded', () => {
   const replaceText = (selector, text) => {
     const element = document.getElementById(selector)
@@ -10,3 +11,19 @@ window.addEventListener('DOMContentLoaded', () => {
     replaceText(`${type}-version`, process.versions[type])
   }
 })
+
+// 2. 修正：直接挂载到 window 对象
+// 因为你的 main.js 中 contextIsolation: false，所以直接赋值即可
+window.sysAPI = {
+  // 读取历史记录
+  readHistory: () => ipcRenderer.invoke('history:read'),
+  
+  // 写入历史记录
+  writeHistory: (data) => ipcRenderer.invoke('history:write', data),
+  
+  // 读取任意 JSON 文件
+  readJsonFile: (filePath) => ipcRenderer.invoke('file:read-json', filePath),
+  //获取软件版本
+  getAppVersion: () => ipcRenderer.invoke('app:get-version')
+
+};