vue3.0 watch监听对象不生效

vue3.0 watch 监听对象不生效

解决方案

...
import {watch, reactive} from 'vue';
setup() {
	...
	
	let state = reactive({
		content: [],
	});
	
	...
	
	watch(state, () => {
		console.log("数据更新");
	}, 
	{deep: true});
	
	...

	return {
		state,
	}

}