讀取多個CheckBox控件選中的Text文本
阿新 • • 發佈:2018-05-17
讀取多個CheckBox控件
//方法1 private void button1_Click(object sender, EventArgs e) { //遍歷groupBox裏的所有控件:Comtrol foreach (Control c in groupBox3.Controls) {//判斷當前Comtrol是不是Checkbox控件? if (c is CheckBox) {//是,轉換類型為Checkbox控件 CheckBox ck = c as CheckBox; //判斷Checkbox控件是不是checked? if (ck.Checked) {//是,取Text文本 this.groupBox3.Text += ShowChecked(ck); } } } } private string ShowChecked(CheckBox ck) //返回string類型 { //字符串構造器 StringBuilder sb = new StringBuilder(); if (ck.Checked) { //自動帶回車換行符 sb.AppendLine(ck.Text);//沒選中返回空 } return sb.ToString(); //返回字符串 }
//方法2 private void button1_Click(object sender, EventArgs e) { DealCheckboxes(groupBox3, groupBox3); } public void DealCheckboxes(Control container,Control contorlToDisplay) { contorlToDisplay.Text = ""; foreach (Control c in container.Controls) { if (c is CheckBox) { contorlToDisplay.Text += ShowChecked(c as CheckBox); } } } private string ShowChecked(CheckBox ck) //返回string類型 { //字符串構造器 StringBuilder sb = new StringBuilder(); if (ck.Checked) { //自動帶回車換行符 sb.AppendLine(ck.Text);//沒選中返回空 } return sb.ToString(); }
讀取多個CheckBox控件選中的Text文本