import {ref ,onMounted} from "vue" export default function(){ const x = ref(1) const y = ref(-1) //点击事件的回调函数 const clickHandle = (event: any)=>{ x.value = event.pageX y.value = event.pageY } //页面加载完毕,在进行点击的操作 //页面加载完毕的生命周期 onMounted(()=>{ window.addEventListener('click',clickHandle) }) return{ x,y } }