// e.targettemp1.options[temp1.selectedIndex].text;// "五楼"temp1.selectedOptions[0].text;// "五楼" OK There are two solutions, as far as I know. both that just need using vanilla javascript 1 selectedOptions <divclass="select-box clearfix"><labelfor="area">Area</label><selectid=...
alert("爱好为必填项,最少选择一个"); }for(varj=0; j<uny.length; j++) {//会循环所有option//如果选择第一个,未选择院校,只需要判断option的value是否等于0//如果等于0:未选择,否则就可以通过if(uny[j].selected) {//找到选中的选项//选中了if(uny[j].value==0) {//错误alert("请选择你就读的...
If you have two select fields and want to load options in second one, based on selected option from first one then, below example will help you lot to understand how it can be done. Here in this example, when a user selects country in first select field, jQuery on change event is ca...
问如何在select option Ajax get方法上重新加载页面EN我的select选项中有一个竞赛列表，版权声明：本文...
A(n.parentNode,"optgroup"))){if(t=S(n).val(),a)return t;s.push(t)}return s},set:function(e,t){var n,r,i=e.options,o=S.makeArray(t),a=i.length;while(a--)((r=i[a]).selected=-1<S.inArray(S.valHooks.option.get(r),o))&&(n=!0);return n||(e.selectedIndex=-1),...
我想使用 javascript 获取下拉栏的默认值。 在下面的代码中 alert(document.getElementById("dropdown").selected) <select id="dropdown"> <option value="volvo">Volvo</option> <option value="saab">Saab</option> <option value="vw">VW</option> <option value="audi" selected>Audi</option> </...
JavaScript Method: Method to getSelected Valuefrom a select box: HTML <select id="singleSelectValueDDJS" class="form-control" onchange="singleSelectChangeValue()"> <option value="0">Select Value 0</option> <option value="8">Option value 8</option> ...
Vue.js get dropdown selected value - You can get seelcted text or selected option value of a select box in vue.js using v-model. Here in this tutorial, we are going to explain how you can get selected option value and text in vue.js. You can use our onli
Get selected value of select/dropdownlist on the client needs to be done with javascript. Is the got method directly using id.value as the value of textbox, or do I have to add something extra.
Get the selected item in dropdownlist to display relevant data in label & textbox (sqlServer, c#, VWD) Get the time remaining before a session times out. get Url Hash (#) from server side Get value asp:Textbox value using javascript Get value from database and add it into dropdownlist ...