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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ##函數 ### 函數的分類 #### 匿名函數 最大的匿名函數(window.onload) 添加后代碼可以在任何地方執行 body里面的內容會執行完畢后才會到執行里面的js代碼 ``` window.onload = function () { var btn = document.getElementById("btn"); btn.onclick = function () { alert("哈哈"); } } ``` #### 命名函數
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