1、句式:if...then.判断赋值 例: if RadioButton1.Checked then sex:='男' else if RadioButton2.Checked then sex:='女' 2、case...of ... end; 例: case RadioGroup1.ItemIndex of 0:grade:='优'; 1:grade:='良'; 2:grade:='中'; 3:grade:='差'; end;...
RadioButton1是一个单选框。如上图所示，RadioButton1指的是“男”前面的单选框。gender应该是一个字符串类型变量。整个语句的意识是如果“男”前面的单选框勾选上了，变量gender的值为"男"，否则gender的值为"女"
To get checked radio buttons value we can use $("input[@name=radiobuttonName]:checked").val(); " and name of radio button which is checked and .val() wiil give actual value.
radio 中有个属性 checked="checked" 代表选中，没有就代表没选中！
Javascript to display text if a radio button is checked InventiveWebDesign Explorer , Jul 05, 2022 Copy link to clipboard I have a form that has 4 groups of radio buttons with the values Yes and No. This is how I have it set up: The first radio button group is titled ...
{ 代码块1 } Else { 代码块2 } 两种结构的流程图如下图：由上图我们可以了解到if语句的结构，那么下面通过两个实例让我们知道如何去运用它。实例一：VIP会员购物打折：1．在页面中添加一个CheckBox控件、一个TextBox控件、一个Button控件和一个Lable控件，修改TextBox控件ID为shopping（效果如下图所示）。2．...
双击Button按钮,再Button_Click()中输入代码。 1 2 3 4 5 6 7 privatevoidButton_Click(objectsender, RoutedEventArgs e) { // 判断RadioButton是否被选中,选中了就提示选中的RadioButton // (bool)表示强制转换数据类型,RadioButtonMale.IsChecked表示是否被选中 ...
radio button if conditionOct 2, 2014 at 7:04pm suhasrocky (2) Hey guys,I have two radio buttons and one drop down menu (combobox)my aim is to make the program such that when radiobutton 1 is checked, the combobox shows a menu. if radiobutton 2 is checked, the combobox shows a...
Say, for a certain program (specifically in the button click), I require atleast 1 out of the 3 radio buttons to be checked in order to move to the next form, how would I approach this, because C# doesn't have the and/or statement like VB does :(, or maybe it does but I just...
else if (choice == IDC_RADIO_OPTION3) { message = "您选择了选项3"; } else { message = "您没有选择任何选项"; } AfxMessageBox(message); ``` 在上述代码中,我们使用GetCheckedRadioButton函数来获取用户选择的单选按钮。然后使用IF语句判断用户选择的是哪个选项,并将相应的消息存储在message变量中。最...