The Option object represents an Option in the drop-down list of HTML forms. Each time an lt; option gt; tag appears in an HTML form, an Option object is created. You can access an Option object through the elements [] array of the form, or by using document. getElementById ().
1. create an Option object
1.1 var optionEle1 = document. createElement ('option ');
Menu | Pull One, drop-down selection box
These two examples have different appearance forms, but they are all made with the Menu source code on the left:To the right drop-down menu code:As you can see from the source code above, all the
Second, the production of navigation
I have previously shared several CSS3 menus and jQuery menus, such as the HTML5/CSS3 custom drop-down box 3D card folding animation 3D. This is relatively simple to share, it is suitable for use on the user's operation panel. Let's take a look:
The color and structure are very simple and fresh.
Next, let's take a look at the source code of the menu, mainly CSS code. Only the
SharePoint 2010/2013 hides the Speed drop-down menu list item sometimes in order to prevent some users from editing list items. You need to hide the drop-down menu list item. , you just need to add a content editor control and write the CSS code to its HTML source. Before yo
This is a recent write a set of front-end library of a component, support the N-Level linkage drop-down menu, here to share with you.Here's how to use it:DivID= "Test"> P>Provinces:Select>Select>P> P>City:Select>Select>P> P>Business:Select>Select>P>Div>Scripttype= "Text/javascript"> (function(){ $("#test"). Linkage ({"Shandong":{"Jinan":["Jinan Xiang Fu","Jinan letter Tatsu Tong Fu"],"Qingdao":
Every day, Bootstrap must learn the cascade drop-down menu. The main application scenarios include Provincial/Municipal Association menus. If you are interested, refer to this article to introduce the custom bootstrap cascade drop-down menu, the main application scenarios include provincial/municipal associated menus.
This article mainly introduces the detailed code for js to implement the select drop-down box menu. Interested friends can refer to the example in this article to describe the detailed code for js to implement the select drop-down box menu. Share it with you for your referen
This article mainly introduces jQuery's simple method to implement a gradient drop-down menu. It involves jQuery's chained operations and css styles and has some reference value, for more information about how to implement the gradient drop-down menu of jQuery, see the following ex
This article mainly introduces jquery's implementation of a cool drop-down menu of icons on the top of a webpage, which is very elegant and elegant. This function is implemented through the hover event of the mouse and page element traversal and style operations, for more information about jquery, see the following example. Share it with you for your reference. T
This example describes the JavaScript simple Drop-down menu instance code. Share to everyone for your reference. Specifically as follows:
This is a JavaScript implementation of the Drop-down menu demo code, with the gradient effect of the Css+jquery
There are many ways to add the first option for a drop-down menu (DropDownList), the following is a summary of several methods for reference: Insus.netHtml Code:Data sources and bindings:protected void Page_Load (object sender, EventArgs e){if (! IsPostBack){Data_binding ();}}private void Data_binding (){This. Dropdownlist1.datasource = Site ();This. Dropdownlist1.datatextfield = "key";This. Dropdownlist1.d
This article mainly introduces jQuery's implementation of a very practical and beautiful select drop-down menu selection effect. It simulates the select drop-down selection effect through jQuery and has the function of clicking the selected drop-down to enter the input box, which is very beautiful and practical, for mo
1 /*CSS Codes*/2 /* Navigation*/3. Nav{background:url (".. /img/menu_bar.gif ") repeat-x;}4. Nav ul li{display:inline-block; height:40px; line-height:40px; margin-left:20px;}5. Nav ul Li a{font-size:15pt; font-weight:bold; text-decoration:none; color: #fff; letter-spacing:5px; display:block; p adding:018px;}6. Nav ul Li A:hover{background:url (".. /img/submenu_bg.gif ") repeat;}7 /*Two-tier navigation*/8. Nav. nav_2 {display:none; position:absolute; margin:0; padding:0; Background:url (".. /img/
After jQuery obtains json, it uses zy_tmpl to generate the drop-down menu, jsonzy_tmpl
The first time I wrote an article about AppCan development, someone wrote about jQuery or native Ajax interaction with json, then I will write a little bit about the example of generating a drop-down
Details about how to use the js drop-down menu generator dropMenu, jsdropmenu
The examples in this article share the usage of the drop-down menu generator dropMenu for your reference. The details are as follows:
HTML
Js
$ (Function () {var title, populationType, titleInPart
The example of this article describes the Fixedmenu drop-down menu effect code for jquery implementation. Share to everyone for your reference. Specifically as follows:
Here's a demo of the Google-style pull-down menu, the core of which is actually the Jquery.fixedmenu menu
A jquery-based drop-down menu to change the background image and jquery background image
Today, we will introduce a jquery-based drop-down menu to change the background image. Click the image in the upper-right corner, select a background image from the drop-down list, and c
CSS3 implementation of the animation effect drop-down navigation menu effect:
This section shares a sample code that implements a simple drop-down menu effect.
But the drop-down menu has a 3D rotation effect, and the code
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