//code.jquery.com/jquery-3.6.0.min.js"></script></head><body><selectid="dropdown"><optionvalue="option1">选项1</option><optionvalue="option2">选项2</option><optionvalue="option3">选项3</option></select><script>$(document).ready(function() { $('#dropdown').hover(function() {...
最后,如果想动态修改项,就可以先修改select项,然后调用reload()。 实例: <select><optionvalue="jQuery插件库">jQuery插件库</option><optionvalue="BlackBerry">BlackBerry</option><optionvalue="device">device</option><optionvalue="with">with</option><optionvalue="entertainment">entertainment</option><opt...
jQuery 获取下拉菜单 SELECT 选择的 Text 和 Value: //获取Select选择的Text var checkText=jQuery("#select_id").find("option...选择的索引值 var checkIndex=jQuery("#select_id ").get(0).selectedIndex; //获取Select最大的索引值 var maxIndex=jQuery...("#select_id option:last").attr("index"...
1. $("#select_id").change(function(){//code...}); //为Select添加事件,当选择其中一项时触发 2. var checkText=$("#select_id").find("option:selected").text(); //获取Select选择的Text 3. var checkValue=$("#select_id").val(); //获取Select选择的Value 4. var checkIndex=$("#sele...
http://jsearchdropdown.sourceforge.net/ 7. Multi-select Combo Box 这个插件同我们提到的其他的有点不同,它同时操作两个或多个选择元素,你可以在列表之间来回移动元素。 https:///esausilva/jquery.selectlistactions.js 8. jQuery Selectbox jQuery Selectbox 也是一个比较老的 select 替换插件。然而,同其他...
<option value="ikeepstudying">ikeepstudying</option> </select> 1. 2. 3. 4. 5. 6. 7. 8. jQuery对select的取值 //获取第一个option的值 $('#sel option:first').val(); //最后一个option的值 $('#sel option:last').val();
Edit:Using jQuery Mobile, this link may provide a good solution : jquery mobile - set select/option values Set the value it will set it as selected option for dropdown: $("#salesrep").val("Bruce Jones"); Here is working Demo
The selected option’s index is set or returned in a drop-down list by the HTML DOM’sselectedIndexproperty. The index begins at zero. To deselect all options, enter a value of-1. If the user selects no options, theselectedIndexproperty returns-1. ...
("id");return c&&c.value===b}}),d.find.TAG=c.getElementsByTagName?function(a,b){return"undefined"!=typeof b.getElementsByTagName?b.getElementsByTagName(a):c.qsa?b.querySelectorAll(a):void 0}:function(a,b){var c,d=[],e=0,f=b.getElementsByTagName(a);if("*"===a){while...
linkStep 2: Select a Theme (or Roll Your Own Custom Theme) In the right column of the Download Builder, you'll find a field where you can choose from a number of pre-designed themes for your jQuery UI widgets. You can either choose from the various themes we provide, or you can des...