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JQuery uses the plug-in Lavalamp to achieve dynamic beautification of navigation bar

Source: Internet
Author: User
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The plug-in Lavalamp is used to achieve the Dynamic Display Effect of the navigation bar. It was previously implemented using animate, and the effect was not very good.
Copy codeThe Code is as follows:
<Script src = "js/jquery-2.0.0.min.js" type = "text/javascript"> </script>
<Script src = "js/jquery. easing. min. js" type = "text/javascript"> </script>
<Script src = "js/jquery. lavalamp. js" type = "text/javascript"> </script>
<Script type = "text/javascript">
$ (Function (){
$ (". Nav"). lavaLamp ({
Fx: "backout ",
Velocity: 1100,
Mouseover: function (event, menuItem) {alert ();}
});
});

</Script>

<Style>

. Nav {
Width: pixel PX;
Height: 100px;
Float: left;
Position: relative;
}
. Nav li {
Width: auto;
Min-width: 40px;
Line-height: 100px;
Padding: 0 15px;
Margin: 0 10px 0 0;
Color: #000;
Font-size: 14px;
Text-align: center;
Float: left;
}
. Nav li. back {
Background: #86bf40;
-Moz-border-radius: 5px;
-Webkit-border-radius: 5px;
Line-height: 2;
Width: 40px;
Height: 100px ;/*----*/
Z-index: 1 ;/*----*/
Position: absolute ;/*----*/
Margin-top: 0px;
Margin-left: 5px;
}
. Nav li {
Color: #000;
Z-index: 2 ;/*----*/
Font-variant: small-caps;
Text-decoration: none;
Position: relative ;/*----*/
Margin: auto 10px;
}

</Style>
</Head>

<Body>
<! -- Header -->
<Div class = "headerbox">
<Div class = "header"> <a href = "http://www.uuspeed.com/" class = "logo"> </a>
<Ul class = "nav">
<Li class = "current"> <a href = "#"> first page </a> </li>
<Li class = "1"> <a href = "#"> Personal Edition </a> </li>
<Li class = "2"> <a href = "#"> medium/small version </a> </li>
<Li class = "3"> <a href = "#"> Enterprise Edition </a> </li>
<Li class = "4"> <a href = "#"> service and price </a> </li>
<Li class = "5"> <a href = "#"> about us </a> </li>
</A>
</Ul>
<Div class = "login"> <a href = "" class = "icon_login"> login </a> <a href = "" class = "icon_login"> note book </a> </div>
</Div>
</Div>


</Body>

</Html>

/// ------ Modify the lavalamp. js file --------------
Copy codeThe Code is as follows:
(Function ($ ){
$. Fn. lavaLamp = function (o ){
O = $. extend ({fx: "linear", speed: 500, click: function () {}}, o | {});


Return this. each (function (){
Var me = $ (this ),
Noop = function (el ){

},
$ Back = $ ('<li class = "back"> <div class = "left"> </div> </li>'). appendTo (me ),
$ Li = $ ("li", this ),
Curr = $ ("li. current", this) [0] | $ ($ li [0]). addClass ("current") [0];


$ Li. not (". back"). hover (function () {move (this );});


$ (". Nav li: eq (0) a" ).css ("color", "# FFF ");
Function setCurr (el) {alert (el. offsetWidth );
$Back.css ({"left": el. offsetLeft + "px", "width": el. offsetWidth + "px "});
Curr = el;

};

Function move (el ){
$ Back. each (function (){
$. Dequeue (this, "fx ");}
). Animate ({
Width: el. offsetWidth-40,
Left: el. offsetLeft
}, O. speed, o. fx, function (){
Var a0 = $ (". nav li: eq (0) ");
Var a1 = $ (". nav li: eq (1) ");
Var a2 = $ (". nav li: eq (2) ");
Var a3 = $ (". nav li: eq (3) ");
Var a4 = $ (". nav li: eq (4) ");
Var a5 = $ (". nav li: eq (5) ");
If (el. offsetLeft = 0 ){
$ (". Nav li: eq (0) a" ).css ("color", "# FFF ");
A1.css ("color", "#000 ");
A2.css ("color", "#000 ");
A3.css ("color", "#000 ");
A4.css ("color", "#000 ");
A5.css ("color", "#000 ");
}
If (el. offsetLeft = 92 ){
$ (". Nav li: eq (1) a" ).css ("color", "# FFF ");
A0.css ("color", "#000 ");
A2.css ("color", "#000 ");
A3.css ("color", "#000 ");
A4.css ("color", "#000 ");
A5.css ("color", "#000 ");
}
If (el. offsetLeft = 194 ){
$ (". Nav li: eq (2) a" ).css ("color", "# FFF ");
A1.css ("color", "#000 ");
A0.css ("color", "#000 ");
A3.css ("color", "#000 ");
A4.css ("color", "#000 ");
A5.css ("color", "#000 ");
}
If (el. offsetLeft = 296 ){
$ (". Nav li: eq (3) a" ).css ("color", "# FFF ");
A1.css ("color", "#000 ");
A2.css ("color", "#000 ");
A0.css ("color", "#000 ");
A4.css ("color", "#000 ");
A5.css ("color", "#000 ");
}
If (el. offsetLeft = 398 ){
$ (". Nav li: eq (4) a" ).css ("color", "# FFF ");
A1.css ("color", "#000 ");
A2.css ("color", "#000 ");
A3.css ("color", "#000 ");
A0.css ("color", "#000 ");
A5.css ("color", "#000 ");
}
If (el. offsetLeft = 528 ){
$ (". Nav li: eq (5) a" ).css ("color", "# FFF ");
A1.css ("color", "#000 ");
A2.css ("color", "#000 ");
A3.css ("color", "#000 ");
A4.css ("color", "#000 ");
A0.css ("color", "#000 ");
}
});
};


});

};
}) (JQuery );

See http://www.uuspeed.com/

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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