Component binding change event, changing the binding method during component initialization

[LlanHao]

Reference is: https://codesandbox.io/p/devbox/vue-currency-input-integration-with-element-plus-forked-4rxwj4?file=%2Fsrc%2FApp.vue%3A7%2C3-7%2C49
In the App component, reference the ElCurrencyInput component and bind the change event. When rendering the page in the online editor, no logs are printed. If in actual engineering calls, the change method is called again after the page is rendered, that is, when the page is just loaded, the logs will be printed

[LlanHao]

[LlanHao]

After the page is loaded, change will execute