drop-down-menu

问题 I have a basic CSS dropdown menu that looks like this: http://jsfiddle.net/qfTt3/ (same code below) HTML <ul id="main-navigation"> <li class="active"><a href='#'>Plans</a> <ul> <li><a href='#'>Sub Link 1</a></li> <li><a href='#'>Sub Link 2</a></li> </ul> </li> <li><a href='#'>How it Works</a></li> <li><a href='#'>About</a> <ul> <li><a href='#'>Sub Link 1</a></li> <li><a href='#'>Sub Link 2</a></li> <li><a href='#'>Sub Link 3</a></li> <li><a href='#'>Sub Link 4</a></li> </ul> </li> <li><a href

问题 I try to update text box value according to 2 dropdown. 1 drop down contain price1 and other drop down contain price 2, now I want that when user select price from both drop down then textbox display like that " price1 + price2 = total " How can I marge both value in single textbox value ? my price comes from database. Here is FIDDLE PHP CODE <div class="three columns"> <div class="picker"> <select name="city" required> <option value="" disabled>Select</option> <?php $result = mysqli_query(

问题 I try to update text box value according to 2 dropdown. 1 drop down contain price1 and other drop down contain price 2, now I want that when user select price from both drop down then textbox display like that " price1 + price2 = total " How can I marge both value in single textbox value ? my price comes from database. Here is FIDDLE PHP CODE <div class="three columns"> <div class="picker"> <select name="city" required> <option value="" disabled>Select</option> <?php $result = mysqli_query(

问题 I just created a button with a dropdown menu, you can view the demo here. In the demo I added a black background to shopping-cart-wrapper element so you can see where the problem lies. The problem is when you hover over the button you can keep your mouse on the black background and the dropdown menu is still visible. I only want the dropdown menu to be visible when you hover over the button or keep your mouse on the dropdown menu. Here is the code I have: HTML: <div class="shopping-cart

问题 I have two tables countries, location whose fields are _countries countryid(Primary Key) countryname _location locationid(primarykey) locationname countryid(Foreign key from countries table) Every thing is done using JavaScript,AJAX and php that when a user selects a country from drop down list, locations against each country will be displaced but the mysql query is not working I am Using the Below Query $sql="SELECT _location.locationname, _countries.countryname FROM _location INNER JOIN

问题 I am wondering if there is a service or solution to creating a website search that will allow me to have the results populate into a dropdown window below my search bar, rather than have to populate the results to a new page. Kind of like google's word prediction/suggestion, but rather than on-the-fly suggestions, I would like a new DIV to drop down with the results upon submission. The website I am working on is at: http://www.conceptsuppliers.com/beta 回答1: I highly recommend using the

问题 I have a structure like this: <div class="menu"> <ul> <li><a href="/dropdown1">item1</a></li> <li><a href="/dropdown1">item2</a></li> <li><a href="/dropdown1">item3</a></li> </ul> </div> <div class="submenu"> <div class="dropdown1">content1</div> <div class="dropdown2">content2</div> <div class="dropdown3">content3</div> </div> Submenu content is invisible, css: .submenu div{display:none;} With jquery I want to when hover on item ( .menu ul li a ) 1. take attribute href without '/' and show

问题 I currently have 2 html dropdowns. Once I select from one, it filters the data in my HTML table and displays data based on the selection. I can also make changes to each row and, by clicking a save button, run an update query that updates the table. After, running that update, I want it to re-run the same query that was used to filter the results based on the dropdown selection so you can see the most up-to-date results of what you selected after clicking save and running the update statement

问题 I currently have 2 html dropdowns. Once I select from one, it filters the data in my HTML table and displays data based on the selection. I can also make changes to each row and, by clicking a save button, run an update query that updates the table. After, running that update, I want it to re-run the same query that was used to filter the results based on the dropdown selection so you can see the most up-to-date results of what you selected after clicking save and running the update statement

问题 I am using Bootstrap 4 and accordion panels, within those panels i have tables and some inputs with dropdown menu's. From the snippet i have provided you can see that the dropdown doesn't show on top (over the other accordion) and just shows within the accordion. Does anyone know a way around this? <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script> <script src=