2009. 1. 31. 09:05
string ClientID = this.Page.Master.ClientID;
string placeHolderId = "ContentPlaceHolder1";
string controlId = ClientID + "$" + placeHolderId + "$";
Image c = (Image)Page.FindControl(controlId + "img");
//http://cafe.naver.com/msdnplusnet.cafe?iframe_url=/ArticleRead.nhn%3Farticleid=116
//http://cafe.naver.com/msdnplusnet/116
[출처] 마스터페이지에서 findcontrol|작성자 코난
