[ASP.NET]使用 Javascript做出Foucs時,TextBox全選()When you use Javascript to make Focus, TextBox Select

問題

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使用 Javascript做出Foucs時,TextBox全選



解決方法

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public void SetTextBoxSelected(TextBox from)

{

    from.Attributes.Add("onfocus", "document.getElementById('" + from.ClientID + "').select();");

}

or

public void SetTextBoxSelected(TextBox from)

{

   from.Attributes.Add("onfocus", "javascript:this.select();");

}