Till here, we have figured out how to find the selected option using jQuery. Now, to find the value of the option, val() method will be used which will help to get the value of the selected element.Syntax:$(sel
Topic:JavaScript / jQueryPrev|Next Answer: Use the jQuery:selectedSelector You can use the jQuery:selectedselector in combination with theval()method to find the selected option value in a select box or dropdown list. Let's try out the following example to understand how it ...
//select一旦发生改变,就通过value值(也就是pid)去servlet中找到该省份对应的城市集合 $("#province").change(function () { //清空select下的子元素option $("#city").empty() //发送一个post请求,把value的值(也就是pid)带到servlet中,servlet响应回来一个data(xml,json) $.post("CityServlet",{pid:$...
jQuery 检测select中option的改变事件 通过Jquery中的change函数可以用来检测option中修改后的值; 直接使用JavaScript中的onchange在对改变后的值进行用$(this)取值好像有点问题!! <select name="" id="" style="padding-right: 45px;" class="change-device-group"><option value="1">name/option> </select> ...
.html(""《option value=''>"") 针对某一个元素,可以使用元素左右包括起来一段值的元素赋值 。如:.html("《font》 《/font》") $("#dov01").text() .text()作用同html,只是一个支持html代码 .text(“aaaaaa”)该方法针对那些可以在两个标签中写值的赋值工作 。如 :《div》aaaaaaaa《/div》 ...
要件:select option 从DB取得,除了value, 还希望对表示值等进行处理# get the display value of Select using javascript$(function...#consumption"); $sel.on("change",function() { var...
.html(""《option value=''>"") 针对某一个元素,可以使用元素左右包括起来一段值的元素赋值 。如:.html("《font》 《/font》") $("#dov01").text() .text()作用同html,只是一个支持html代码 .text(“aaaaaa”)该方法针对那些可以在两个标签中写值的赋值工作 。如 :《div》aaaaaaaa《/div》 ...
The second one is the text value of the select element. In the example code, we will show how you can get the text value of the select using jQuery. The following select box has some options with values, the text value of the selected option will be retrieved from this select element....
log(this.value); }); In the above example, we have defined the 2 select options. The event handler can be bound to the select box. When the user selects an option, jQuery will detect that change and the change function is fired. After an event is fired, it will return the ...
$("#city").append("<option value="" + arr[i].value + "">" + arr[i].display + "</option>") }); } }); Copy CSS File:select_jquery.css Styling HTML Elements. /* Below line is used for online Google font */@importurl(http://fonts.googleapis.com/css?family=Droid+Serif);h2...