drop-down-menu

问题 Is there anyway to make select option as selectable/auto complete/searchable? unfortunately i cannot change the form. so i cannot change the select option into text field. but i be able to access the css and javascript.. Below is the select option. <select name="siteID" id="siteID" class="abcd" style="width:100%" /> <option value='0' selected='true'> Not associated to any Circuit ID </option> <option value='2101' > 1007345136 </option> <option value='2102' > 1007921321 </option> <option value

问题 I'm looking to create a multi-select dropdown listbox in GWT, but I'm not sure how to go about doing so. I'd like it to be similar to this: Any suggestions? Should I take gwt ListBox code and adapt it to accept objects? Or should I forget their Listbox and try to make my own from scratch? Or should I go in a different direction completely? I'd really prefer not to include external libraries (like SmartGWT) if possible - I'm trying to stick with straight-up GWT. Please advise. Thanks! 回答1: For

问题 I have the following code $('select').on('change', function(){ $('select option').prop("disabled", false); $("select").not(this).find("option[value="+ $(this).val() + "]").prop('disabled', true); }); And then have 3 dropdown lists <select name="vote1" id="vote1"> <option value="player1">Player1</option> <option value="player2">Player2</option> <option value="player3">Player3</option> <option value="player4">Player3</option> </select> <select name="vote2" id="vote2"> <option value="player1"

问题 I used the CSS below to hide the drop down arrow in FF, safari, chrome and added my own image to customize. select { -webkit-appearance:none; -moz-appearance:none; -o-appearance:none; appearance:none; } For IE10, I used the pseudo-element select::-ms-expand{ display:none; } I don't know how to apply the same for IE9 & IE8. Can anyone tell me how to hide the drop down arrow in IE8 & IE9. 回答1: You've asked for a solution for IE8 and IE9. Let's start with IE8. Short answer: It's not possible.

问题 I used the CSS below to hide the drop down arrow in FF, safari, chrome and added my own image to customize. select { -webkit-appearance:none; -moz-appearance:none; -o-appearance:none; appearance:none; } For IE10, I used the pseudo-element select::-ms-expand{ display:none; } I don't know how to apply the same for IE9 & IE8. Can anyone tell me how to hide the drop down arrow in IE8 & IE9. 回答1: You've asked for a solution for IE8 and IE9. Let's start with IE8. Short answer: It's not possible.

问题 How can I limit the number of shown options in an HTML <select> drop down? For example: <select> <option value="1">1</option> <option value="2">2</option> ... <option value="20">20</option> </select> How can I get the browser to show only the first five options and scroll down for the rest? 回答1: You can try this <select name="select1" onmousedown="if(this.options.length>8){this.size=8;}" onchange='this.size=0;' onblur="this.size=0;"> <option value="1">This is select number 1</option> <option

问题 How can I limit the number of shown options in an HTML <select> drop down? For example: <select> <option value="1">1</option> <option value="2">2</option> ... <option value="20">20</option> </select> How can I get the browser to show only the first five options and scroll down for the rest? 回答1: You can try this <select name="select1" onmousedown="if(this.options.length>8){this.size=8;}" onchange='this.size=0;' onblur="this.size=0;"> <option value="1">This is select number 1</option> <option

问题 I am just wondering how to make a dropdown menu with another dropdown inside of it, so for instance: Dropdown Title Title 1 Title 2 Item 1 Item 2 Item 3 Title 3 I have made a single dropdown menu so far: <li class="dropdown"> <a class="dropbtn">Novel</a> <div class="dropdown-content"> <a class="dropbtn"><h3>Volume 1</h3></a> <a href="index1.html">Chapter 1</a> <a href="index2.html">Chapter 2</a> <a href="index3.html">Chapter 3</a> <a href="index4.html">Chapter 4</a> <a href="index5.html"

问题 I follow this link to try to make a clickable dropdown menu. I notice the code from the link is for one dropdown menu and I think this code is for create the dropdown menu. <div class="dropdown"> <button onclick="myFunction()" class="dropbtn">Dropdown</button> <div id="myDropdown" class="dropdown-content"> <a href="#home">Home</a> <a href="#about">About</a> <a href="#contact">Contact</a> </div> </div> I try to create another two dropdown menus so I copy the code above twice 2nd dropdown <div

问题 Using Google I found this code here on stackoverflow. I use it to show a dropdown menu when the user click on its parent element and the dropdown menu disappears when the user click again on the parent element. I need to add two "features" but I don't know how.. Here is the code: <script> $(document).ready(function() { $('.parent').click(function() { $('.sub-nav').toggleClass('visible'); }); }); </script> <script> $(document).ready(function() { $('.parent2').click(function() { $('.sub-nav2')