• 页面装载用户控件时的事件顺序(转)


    在WebForm1页面上直接放置用户控件WebUserControl1时的事件顺序
      WebUserControl1_Init <br>
      WebForm1_Init <br>
      Page_Load <br>
      WebUserControl1_Load <br>
      WebForm1_PreRender <br>
      WebUserControl1_PreRender <br>
      WebUserControl1_Unload <br>
      WebForm1_Unload <br>
    在WebForm1页面的OnInit方法中用代码Load用户控件WebUserControl1时的事件顺序:
      WebForm1_Init : OnInit
      WebForm1: Loading controls
      WebUserControl1_Init : OnInit
      WebForm1: added to Controls
      WebForm1: LoadViewState
      WebUserControl1: LoadViewState
      WebUserControl1: LoadPostData Begin
      WebUserControl1: LoadPostData End
      WebForm1_PageLoad: OnLoad after base's Onload.
      WebUserControl1_Load: after base's OnLoad
      iWebUserControl1: RaisePostDataChange
      WebForm1: OnPreRender
      WebUserControl1: OnPreRender
      WebForm1: SavedViewState
      WebUserControl1: SaveViewState
    在WebForm1页面的Page_Load方法中用代码Load用户控件WebUserControl1时的事件顺序
      WebForm1_Init : OnInit
      WebForm1: LoadViewState
      WebForm1_PageLoad: OnLoad after base's Onload.
      WebForm1: Loading controls
      WebUserControl1_Init : OnInit
      WebUserControl1: LoadViewState
      WebForm1: added to Controls
      WebUserControl1_Load: after base's OnLoad
      WebUserControl1: LoadPostData Begin
      WebUserControl1: LoadPostData End
      iWebUserControl1: RaisePostDataChange
      WebForm1: OnPreRender
      WebUserControl1: OnPreRender
      WebForm1: SavedViewState
      WebUserControl1: SaveViewState
    在WebForm1页面的Button1_Click事件中用代码Load用户控件WebUserControl1时的事件顺序:
      WebForm1_Init <br>
      Page_Load <br>
      Button1_Click <br>
      WebUserControl1_Init <br>
      WebUserControl1_Load <br>
      WebForm1_PreRender <br>
      WebUserControl1_PreRender <br>
      WebUserControl1_Unload <br>
      WebForm1_Unload <br>
    在WebForm1页面的Page_Load事件中用代码Load用户控件WebUserControl1,WebUserControl1又在Page_Load事件中用代码Load用户控件WebUserControl2时的事件顺序:
      WebForm1_Init <br>
      Page_Load <br>
      WebUserControl1_Init <br>
      WebUserControl1_Load <br>
      WebUserControl2_Init <br>
      WebUserControl2_Load <br>
      WebForm1_PreRender <br>
      WebUserControl1_PreRender <br>
      WebUserControl2_PreRender <br>
      WebUserControl2_Unload <br>
      WebUserControl1_Unload <br>
      WebForm1_Unload <br>

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  • 原文地址:https://www.cnblogs.com/Mandy/p/1430838.html
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