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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                [TOC] # 事件 事件:觸發-響應機制 ## 事件三要素 * 事件源:觸發(被)事件的元素 * 事件名稱: click 點擊事件 * 事件處理程序:事件觸發后要執行的代碼(函數形式) ## 事件的基本使用 ~~~ var box = document.getElementById('box'); box.onclick = function() { console.log('代碼會在box被點擊后執行'); }; ~~~
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