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  • 清空控件的TeXt属性

     foreach (Control item in groupBox1.Controls)

                        {

                            if (item is TextBox) //判断控件是不是TextBox

                            {

                                item.Text = ""; //如果text就为空

                            }

                            else if (item is ComboBox) //判断控件是不是Combox

                            {

                                ((ComboBox)item).SelectedIndex = -1;

    //Item强制转换(Combox

                            }

                          

                        }

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  • 原文地址:https://www.cnblogs.com/xiaowie/p/8664014.html
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