摘要:
PageLoad: if (!IsPostBack) { ViewState["UrlRef"] = HttpContext.Current.Request.UrlReferrer; }ReturnButton:protected void btnReturn_Click(object sender, EventArgs e) { if (ViewState["UrlRef"] != null) { Response.Redirect(ViewState["UrlRef"].ToString()); } else { Response 阅读全文
posted @ 2012-01-19 11:47
扯
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