[ASP.NET]使用 Javascript做出按下Enter時,focus到指定TextBox(When you use Javascript to make press Enter, focus to the specified TextBox)

問題

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使用 Javascript做出按下Enter時,focus到指定TextBox



解決方法

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/// <summary>

/// 畫面上按下ENTER時,FOCUS到指定的TEXTBOX位置

/// </summary>

/// <param name="from"></param>

/// <param name="to"></param>

public void SetTextBoxFocusTo(TextBox from, TextBox to)

{

    from.Attributes.Add("onkeydown", "if(event.which || event.keyCode){if ((event.which == 13) || (event.keyCode == 13)) {document.getElementById('" + to.ClientID + "').focus();return false;}} else {return true}; ");

}