<select id="selectID"><option value="1">one</option><option value="2">two</option><option value="3">three</option><option value="4">four</option><option value="5">five</option><option value="6">six</option></select><script language="javascript">var obj = document....
楼主看到javascript中写了某个方法这也许是开发者自定义的,也许是框架带的(jquery、ext等),getOptionValue这个方法不是javascript原生的,也就是说,你要在你得代码中看哪里定义了这个方法,都做了什么。我这里只能根据名字猜测一下方法的用处:获取select元素的被选择的值,因为html中option标签只有一种...
}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("请选择你就读的大学"); uyFlag=false; }else{//正确u...
<option value='1'>One</option> <option value='2'>Two</option> <option value='3'>Three</option> <option value='4'>Four</option> <option value='5'>Five</option> </select> <input type='button' value='Submit' onclick="getMultiple(document.frmSelect.numbers);"/> </form>...
ASP.NET MVC - Javascript onbeforeunload - when select leave the page a method should run before the page close or redirect to other URL Asp.net MVC @foreach (var item in Model) with only one iteration ASP.NET MVC 5 - How to get Select Option Value ASP.NET MVC 5 - how to pass a...
Python re.search get value javascript对象{key,value} 无法从前端…获取值“document.querySelector(‘#text’).value;”不工作 Pass a javascript variable value into input type hidden value http get请求的Angular get value选择菜单 javascript GET方法 ...
问Javascript querySelector get value条件EN我试图用querySelector从输入单选按钮获取值,但我想写下条件...
<option value="90">3个月</option> <option value="-1">全开</option> <option value="-2">拒绝</option> </select> </p> <p> <input type="submit" id="submitBtn" onclick="mysubmit()" value="提交"/> </p> </div> </body> ...
JavaScript getElementById select 设置 getelementbyid innerhtml,WEB标准下可以通过getElementById(),getElementsByName(),andgetElementsByTagName()访问DOCUMENT中的任一个标签:1、getElementById()getElementById()可以访问DOCUMENT中的某一特定元素,顾名思义,就是
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