When loading the list, jquery gets the first li attribute in ul, jqueryul

When loading the list, jquery gets the first li attribute in ul, jqueryul

When the list is loaded, the first one is selected by default. ID of ul for top_menu

You can use $ ("# top_menu li: first") to obtain the first li tag under ul. Then you can use

For example, modify attributes: $ ("# top_menu li: first"). attr ("class", "select ");

Trigger event: $ ("# top_menu li: first"). click ();

If you want to obtain the tag under li, as follows:

$ ("# Top_menu li: first ")

You can also modify attributes: $ ("# top_menu li: first a"). attr ("","");

Trigger event: $ ("# top_menu li: first a"). click ();
Copy codeThe Code is as follows:
<Ul class = "nav white" id = "top_menu" name = "top_menu">
<! -- Level 1 menu -->
<S: iterator value = "list" status = "st">
<Li> <a onclick = ""> <s: property value = "menuName"/> </a> </li>
</S: iterator>
</Ul>

Jquery obtains the number of li in ul.

$ ("# Topmenu li"). length

The id of each li in a ul is the variable jQuery code. If you want to obtain one of the li values for the click effect

No id is required. In this way
$ ('. Entry'). click (function (){
$ ('. Entry'). hide ();
$ (This). show ();
});