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  • 编程遍历页面上所有TextBox控件并给它赋值为string.Empty?

            void EmptyTextBox(ControlCollection cc)
            {
                for (int i = 0; i < cc.Count; i++)
                {
                    if (cc[i].GetType() == typeof(TextBox))
                    {
                        ((TextBox)cc[i]).Text = string.Empty;
                    }
                    if (cc[i].HasControls())
                    {
                        EmptyTextBox(cc[i].Controls);
                    }
                }
            }

    调用EmptyTextBox(this.Page.Controls);

    Code 2:

                foreach (Control control in this.Form.Controls)
                {
                    if (control is System.Web.UI.WebControls.TextBox)
                    {
                        TextBox txt = (TextBox)control;
                        txt.Text = string.Empty;
                    }
                }

     


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  • 原文地址:https://www.cnblogs.com/myx/p/1416370.html
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