onload

基本解釋

Onload Displays an alert box when the page has finished loading.
當(dāng)頁面完成加載后會(huì)顯示一個(gè)警示框。
The following example demonstrates the OnLoad method.
完全信任立即呼叫者。
For example, the base page class's OnLoad method is always called, whether you create a Page_Load method or not.
例如,無論是否創(chuàng)建Page_Load方法,始終都會(huì)調(diào)用頁基類的OnLoad方法。
Use the OnLoad event method to set properties in controls and establish database connections.
使用OnLoad事件方法來設(shè)置控件中的屬性并建立數(shù)據(jù)庫連接。
Raises the PreLoad event after postback data is loaded into the page server controls but before the OnLoad event.
在回發(fā)數(shù)據(jù)已加載到頁服務(wù)器控件之后但在OnLoad事件之前,引發(fā)PreLoad事件。