home.vue:154 Failed to setup event listener: TypeError: Cannot read properties of undefined (reading 'transformCallback') at transformCallback (chunk-UZCUT2SA.js?v=8f21b3f0:22:37) at listen (@tauri-apps_api_even…js?v=8f21b3f0:38:14) at setupEventListener (home.vue:133:32) at home.vue:309:38 at chunk-YFIDCU2Z.js?v=8f21b3f0:4968:40 at callWithErrorHandling (chunk-YFIDCU2Z.js?v=8f21b3f0:2295:19) at callWithAsyncErrorHandling (chunk-YFIDCU2Z.js?v=8f21b3f0:2302:17) at hook.__weh.hook.__weh (chunk-YFIDCU2Z.js?v=8f21b3f0:4948:19) at flushPostFlushCbs (chunk-YFIDCU2Z.js?v=8f21b3f0:2480:28) at render2 (chunk-YFIDCU2Z.js?v=8f21b3f0:8165:7)

出现 'Failed to setup event listener: TypeError: Cannot read properties of undefined (reading 'transformCallback')' 错误通常意味着在尝试访问一个未定义对象的 `transformCallback` 属性。以下是一些可能的解决方案： ### 检查对象是否正确初始化 确保在访问 `transformCallback` 属性之前，相关对象已经被正确初始化。例如，如果 `transformCallback` 是某个对象的属性，要确保该对象已经被赋值。 ```vue <template> <!-- 模板内容 --> </template> <script> export default { data() { return { // 确保相关对象正确初始化 myObject: { transformCallback: () => { // 回调函数逻辑 } } }; }, mounted() { // 使用正确初始化的对象 if (this.myObject && this.myObject.transformCallback) { this.myObject.transformCallback(); } } }; </script> ``` ### 检查事件监听逻辑 确认事件监听器的设置是否正确，特别是在传递回调函数时，确保传递的对象和属性是有效的。 ```vue <template> <button @click="handleClick">Click me</button> </template> <script> export default { data() { return { // 初始化可能使用的对象 callbackObject: { transformCallback: () => { console.log('Callback executed'); } } }; }, methods: { handleClick() { // 确保对象和属性有效 if (this.callbackObject && this.callbackObject.transformCallback) { this.callbackObject.transformCallback(); } } } }; </script> ``` ### 调试和日志输出 在关键位置添加日志输出，以便查看对象的状态和值，帮助定位问题。 ```vue <template> <!-- 模板内容 --> </template> <script> export default { mounted() { const myObject = this.getMyObject(); console.log('myObject:', myObject); if (myObject && myObject.transformCallback) { myObject.transformCallback(); } else { console.error('myObject or transformCallback is undefined'); } }, methods: { getMyObject() { // 模拟获取对象的逻辑 return { // 这里可以根据实际情况返回对象 transformCallback: () => { console.log('Callback executed'); } }; } } }; </script> ```