--- tags: Jquery, Javascript, Frontend --- # jQuery監聽enter事件 ## 監聽input觸發搜尋 假如有一個input tag ```htmlembedded= <input id="search" name="search" /> ``` 可以監聽如有使用者在這按下Enter觸發 ```javascript= $('#search').pressEnter(function () { // 按下enter想做的事情寫在這 alert("enter"); }); ``` ## 全局監聽 ```javascript= $(document).keydown(function (event) { if (event.keyCode == 13) { // 按下enter想做的事情寫在這 alert("enter"); } }); ``` ## 監聽其他按鍵 想取得其他按鍵的KeyCodes可以參考以下網站 [JavaScript Event KeyCodes](https://keycode.info/) 效果如下圖 
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