HTML forms#ComboBox supports the name prop for integration with HTML forms. By default, the text in the input field will be submitted to the server. If the formValue prop is set to "key", the key of the selected item will be submitted instead.<Flex gap="size-200" wrap> <ComboBox ...
3、在Form1窗体中添加一个comboBox，编译。4、点击comboBox，右键选择属性，找到【items】项，在弹出的【字符串集合编辑器】中输入模拟项1到10。
//添加一项，修改内容 List<string> temp1 = (List<string>)this.comboBox1.DataSource;List<string> temp2 = new List<string>();temp2.Add("请选择");foreach (string str in temp1){ temp2.Add(str);} this.comboBox1.DataSource = temp2;} private void Form1_Load(object sender...
Since the combo box is a form component, it supports HTML forms, template-driven forms (Angular), and reactive forms. Mobile responsive UI The Vue ComboBox component supports a responsive mode that provides an adaptive, redesigned UI appearance for mobile devices. ...
in the Edit Form Template I have a related comboboxes which represent the CITY and the AREA and the REGION, the "AREA" combobox depends on the value of the "City" combobox, the "City " combobox is binding on the init event, I want to change set the values of the "Area" combobo...
in the Edit Form Template I have a related comboboxes which represent the CITY and the AREA and the REGION, the "AREA" combobox depends on the value of the "City" combobox, the "City " combobox is binding on the init event, I want to change set the values of the "Area" combobo...
comboBox 的值不一定要在下拉列表中的。直接设置值就好了。比如 要默认选中的人的ID是 aabbccd；this.comboBox1.SelectedText = "aabbccdd";我已经帮你测试过了。
是直接添加还是要从数据库中读取数据呢?如果是直接添加的话:在Form的Lode事件中 comboBox.Items.Add("下拉框中要显示的值");依次添加就好了...连库的话就比较麻烦了~~
Form { private System.Windows.Forms.Button addButton; private System.Windows.Forms.TextBox textBox2; private System.Windows.Forms.Button addGrandButton; private System.Windows.Forms.ComboBox comboBox1; private System.Windows.Forms.Button showSelectedButton; private System.Windows.Forms.TextBox textBox...
Form { private System.Windows.Forms.Button addButton; private System.Windows.Forms.TextBox textBox2; private System.Windows.Forms.Button addGrandButton; private System.Windows.Forms.ComboBox comboBox1; private System.Windows.Forms.Button showSelectedButton; private System.Windows.Forms.TextBox textBox...