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$(this)取值好像有点问题!! <select name="" id="" style="padding-right: 45px;" class="change-device-group"><option value="1">name/option> </select> <script>$('.change-device-group'...
DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> </TITLE> <script src="jquery.js"></script> <SCRIPT LANGUAGE="JavaScript"> <!-- function getHTML() { /* $("#info").html(); 代码1是返回指定元素的innerHTML值; $("#info").html("mark"); 代码...
$(document).ready(function(){ $("#bTrade").change(function() { //jquery 中change()函数 $("#quote").load("ajaxTest.php?name="+$("#bTrade").val()); //jqueryajax中load()函数 }); }); </script> <select name="bTrade" id="bTrade"> <option value="a">a</option> <option v...
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script> When :selected is used with the val() method, it returns the value of the selected option tag.But this cannot be used to get text from checkboxes and radio buttons. For that, :checked selector is used....
<optionvalue="5">Prof</option> </select> If you wanted to get the string "Mr" if the first option was selected (instead of just "1") you would do that in the following way: 1 2 $("#myselect option:selected").text();
data:{text1:$("input[name=text1]").val()},async:false,dataType:'json',success:function (result) {for(var i=1;i<result.length;i++){$('#select1').append("<option value='"+select[i].partNumber+"'>"+select[i].partNumber+"</option>");}},error: function(XMLHttpRequest, text...
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery Get Selected Option Text</title> <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script> <script> $(document).ready(function(){ $("select.country").change(function(){ var se...
1.引用JQuery.js文件 <script type="text/javascript" src="js/jquery-1.11.3.min.js"></script> 复制代码 2.常用方法.load() $("#div01").load("userservlet"); 解释:找到页面id为div01的标签,再加载路径为userservlet的文件,这里指servlet路径。
==(e=r.get(t,"value"))?e:"string"==typeof(e=t.value)?e.replace(xt,""):null==e?"":e:void 0}}),S.extend({valHooks:{option:{get:function(e){var t=S.find.attr(e,"value");return null!=t?t:vt(S.text(e))}},select:{get:function(e){var t,n,r,i=e.options,o=e....
JS/Jquery实现select选中option触发事件 2019-12-19 09:59 − js <select id="pid" onchange="gradeChange()"> <option value="a">选项一</option> <option value="b">选项二</option> </se... Mr.渣、 0 27166 select count(1)和 select count(*) 2019-12-21 10:46 − count(1),...