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我是新來的asp.net。這是場景。我正在嘗試構建搜索功能。如果我在搜索框中輸入值,即「測試」,然後單擊搜索圖標,SQL Server會返回結果。我的datapage size =「1」有限。當我點擊下一頁時,它刷新頁面,我的搜索框丟失了我在這種情況下輸入的值「測試」。如果沒有值傳遞,SQL Server將返回一個默認結果,所以每次我瀏覽它的頁面時,它僅適用於第一頁,每次點擊後返回默認值。我綁定數據頁的PreRender上的列表視圖。這裏是代碼片段。數據傳呼機回傳導致價值損失
protected void search_ServerClick(object sender, EventArgs e)
{
mydatapager_PreRender(sender, e);
}
protected void mydatapager_PreRender(object sender, EventArgs e)
{
string var_search_firstname = globalsearchinput.Value.ToString();
string var_search_city = citysearchinput.Value.ToString();
string var_search_state = statesearchinput.Value.ToString();
bool isadvancedsearch = false;
//Determine whether it's advanced search or not.
string MethodCaller = "";
//MethodCaller = ((HtmlButton)sender).ID;
//if (MethodCaller == "search")
//{
// isadvancedsearch = false;
//}
//else
//{
// isadvancedsearch = true;
//}
Utility utl = new Utility();
friendrequestsentnotificationpanel.Visible = false;
listview1.DataSource = utl.SearchProfile(var_search_firstname, var_search_city, var_search_state, isadvancedsearch);
listview1.DataBind();
}