2、通过修改option的selected属性 1 <input type="button" id="btn" value="按钮"/> 2 <select name="select" id="select"> 3 <option value="1">aa</option> 4 <option value="a">bb</option> 5 <option value="c">cc</option> 6 </select> 7 <script type="text/javascript"> 8 document...
下面我们通过一个示例来演示如何使用 JavaScript 设置selected属性。 <selectid="mySelect"><optionvalue="option1">Option 1</option><optionvalue="option2">Option 2</option><optionvalue="option3">Option 3</option></select><buttononclick="setSelected()">Set Option 2 as Selected</button><script>f...
三、设置默认选中option varoSelectMonth = document.getElementById("SelectMonth"); //oSelectMonth.selectedIndex = 1;//方法一:默认选中第二项 //setTimeout(function() { oSelectMonth.selectedIndex = 1; }, 0); //用setTimeout延迟是为了防止dom渲染问题 // oSelectMonth.options[1].selected = true...
if(src[i].selected){ var op = document.createElement("option"); op.value = src.options[src.selectedIndex].value; op.text = src.options[src.selectedIndex].text; des.options.add(op); src.remove(i); i--; } } } function setButton(obj){ if(obj.length==0) return; currentSel = obj;...
setState({ disabled: value == '2' }); } render() { return ( <div> <select ref="selectOption" onChange={(e) => this.handleChange(e)}> <option selected value="1" >Option 1</option> <option value="2" >Option 2</option> </select> <select ref="selectTime" disabled={this....
find('option:selected').val(); requestParam['loginType'] = loginType!=null && loginType!=undefined ? parseInt(loginType):1; requestParam['merchNo'] = $("#InputMerNo").val()||''; requestParam['userName'] = $("#InputUsername").val()||''; return requestParam; } function other...
Selects the given tab and shows its associated content. Any other tab that was previously selected becomes unselected and its associated content is hidden. Returns to the caller before the tab pane has actually been shown (i.e. before the shown.bs.tab event occurs). $('#someTab').tab('...
innerHTML = dataInput; //性别栏,下拉菜单 dataInput = "<select name='edit_2'>" //dataNodes[2].innerHTML.indexOf("男") 如果相同则传回"0",不同传回"-1" if(dataNodes[2].innerHTML.indexOf("男") === 0){ dataInput += "<option value='m' selected>男<\/option>"; dataInput +=...
Select the <body> element. In the Styles tab, look at the applied theme. If the current theme is dark, the dark-theme styles are applied. Make sure the dark theme is selected. Select the Console tab to see the console.log message, current class name: dark-theme.Using...
Example: viewport: '#viewport' or { "selector": "#viewport", "padding": 0 } If a function is given, it is called with the triggering element DOM node as its only argument. The this context is set to the tooltip instance. sanitize boolean true Enable or disable the sanitization. If ...