--- tags: Mike課程 --- # $event 事件回傳 ### 取得事件 * 我們在做事件回傳時以前都會加入一個(e)在綁定Don元素中做click的動作,現在我們可以透過$evevt來取得事件回傳。 > 我們在模板中加入click的函式,後面加入$event ```haskell= <template> <a @click="getClick($event)" href="javascript:;">click</a> </template>; ``` * 當透過函式回傳時(e)取得當前事件 ```javascript= export default { setup() { const getClick = (e) => { console.log(e); }; return { getClick }; }, }; ```  ### 傳參數 * 我們也可透過傳參數的方式傳入事件中 ```htmlembedded= <template> <a @click="getClick(100, $event)" href="javascript:;">click</a> </template>; ``` * 取得參數 ```javascript= export default { setup() { const getClick = (num, e) => { console.log(num); console.log(e); }; return { getClick }; }, }; ``` 
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