SetValueByValue(); //使用方法二 //SetValueByItem(); //使用方法三 //SetValueByText(); } btnGetSelectedValue的Click事件: privatevoidbtnGetSelectedValue_Click(objectsender, EventArgs e) { GetValueByValue(); } cbList的SelectedIndexChanged和SelectedValueChanged事件: privatevoidcbList_SelectedIndexChange...
publicstringShowValue { get;set; } } List<Data> datas = new List<Data>(); privatevoidArrayDataBinding() { Data data1 = new Data() { ID ="1", ShowValue ="test1"}; Data data2 = new Data() { ID ="2", ShowValue ="test2"}; Data data3 = new Data() { ID ="3", ShowValu...
private void btnSetCombobox_Click(object sender, EventArgs e) { //使用方法一: SetValueByValue(); //使用方法二 //SetValueByItem(); //使用方法三 //SetValueByText(); } btnGetSelectedValue的Click事件: private void btnGetSelectedValue_Click(object sender, EventArgs e) { GetValueByValue();...
一般是这样绑定和取值：comboBox1.DataSource=student;//绑定student表为数据源comboBox1.DisplayMember="name";comboBox1.ValueMember="id";stringname=comboBox1.SelectedText;//取DisplayMember值stringid=comboBox1.SelectedValue.ToString();//取ValueMember值DataTabletable1=this.comboBox1.DataSourceas...
jQuery获取Select元素,并设置的 Text和Value: 实例分析: 代码如下: AI检测代码解析 $("#select_id ").get(0).selectedIndex=1; //设置Select索引值为1的项选中 $("#select_id ").val(4); // 设置Select的Value值为4的项选中 $("#select_id option[text='jQuery']").attr("selected", true); //...
dictionaryCode='+code',//你要加载数据的后台链接 method:'post', panelHeight:200, valueField:'text', textField:'text', multiple:true, queryParams : { xlname:$('#xltree').tree('getSelected').text, whqd:selectgd }//参数,可根据自己的需要来修改或者不要 formatter:function(row){ var opts=...
value="option3">Option 3 // 获取ComboBox元素 const comboBox = document.getElementById('myComboBox'); // 绑定选定值变化事件 comboBox.addEventListener('change', function() { const selectedValue = comboBox.value; console.log('Selected Value:', selectedValue); }); // 模拟从后端获取数据并...
{_currentSelection=value;LabelText="Current language selected: "+_currentSelection.LanguageValue;OnPropertyChanged(nameof(CurrentSelection));}}publicstringLabelText{get{return_labelText;}set{_labelText=value;OnPropertyChanged(nameof(LabelText));}}publiceventPropertyChangedEventHandlerPropertyChanged;[Notify...
1comboBox.DataSource=comboItemArray;comboBox.DisplayMember2="DisplayText";3comboBox.ValueMember="Value";如此就可以用SelectedValue來取得選取項目對應的值viewsourceprint?label.Text="SelectedValue:"+comboBox.SelectedValue1+"\n\r";而此時SelectedItem所取得的值為一個Object，如果要對其作操作，需先轉型成Combo...