jquery Picture Load Effect code

Last Update:2017-01-13 Source: Internet

Author: User

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<!doctype HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/ Xhtml1-transitional.dtd ">
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 "/>
<title>jquery picture Load Effect code </title>
<script language= "Web Effects" >
var Static_path = (location.protocol== ' https tutorial: ')? ' https://image.111cn.net/': ' image://www.111cn.net/';

jquery.fn.loadingimg = function (URL) {
var obj = this;
var img = new Image (); New img obj
img.src = URL; Set src either absolute or rel to CSS tutorial dir
var w = jquery (obj). attr (' width ');
var h = jquery (obj). attr (' height ');

jquery (obj). attr ({' src ': static_path+ '/includes/templates/dev_v2/css/images/imgbox/s.gif ', ' width ': w, ' Height ': h} );

$ (obj). css (' background ', ' url (' +static_path+ '/includes/templates/dev_v2/css/images/imgbox/loading_img_s.gif) 50% 50% no-repeat ');
MSIE or not
if (!img.complete) {
jquery (IMG). Bind (' Error load onreadystatechange ', function () {jquery (obj). attr (' src ', url);});
jquery (IMG). bind (' Load ', function () {jquery (obj). attr (' src ', url);});
} else {
jquery (obj). attr (' src ', url);
}
}
</script>

<body>
</body>

Code two

<!doctype HTML PUBLIC "-//W3C//DTD XHTML 1.0 strict//en" "Http://www.w3.org/tr/xhtml1/dtd/xhtml1-strict.dtd" >
<meta http-equiv= "Content-type" content= "text/html; Charset=iso-8859-1 ">
<title>gaya Design-query loader</title>

<link rel= "stylesheet" href= "Css/style.css" type= "Text/css"/>
<script type= ' text/javascript ' src= ' yun_qi_img/notfound.jpg '/><br/>
<br/>
<p>

<p>

</p>
</p>
</p>
</div>

<script>
Queryloader.selectorpreload = "Body";
Queryloader.init ();
</script>

</body>

jquery Plug-in Code

var Queryloader = {
Overlay: "",
Loadbar: "",
Preloader: "",
Items:new Array (),
donestatus:0,
donenow:0,
Selectorpreload: "Body",
ieloadfixtime:2000,
Ietimeout: "",

Init:function () {
if (Navigator.useragent.match/msie (d+ (?:. d+) + (?: bd*)?) /) = = "Msie 6.0,6.0") {
Break if IE6
return false;
}
if (queryloader.selectorpreload = = "Body") {
Queryloader.spawnloader ();
Queryloader.getimages (Queryloader.selectorpreload);
Queryloader.createpreloading ();
} else {
$ (document). Ready (function () {
Queryloader.spawnloader ();
Queryloader.getimages (Queryloader.selectorpreload);
Queryloader.createpreloading ();
});
}

Help IE drown if it's trying to die:)
Queryloader.ietimeout = settimeout ("Queryloader.ieloadfix ()", queryloader.ieloadfixtime);
},

Ieloadfix:function () {
var ie = Navigator.useragent.match (/msie (d+ (?:. d+) + (?: bd*)?) /);
if (Ie[0].match ("MSIE")) {
while ((100/queryloader.donestatus) * Queryloader.donenow < 100) {
Queryloader.imgcallback ();
}
}
},

Imgcallback:function () {
Queryloader.donenow + +;
Queryloader.animateloader ();
},

Getimages:function (selector) {
var everything = $ (selector). Find ("*:not (script)"). each (function () {
var url = "";

if ($ (this). CSS ("background-image")!= "None") {
var url = $ (this). CSS ("Background-image");
else if (typeof (). attr ("src"))!= "undefined" && $ (this). attr ("TagName"). toLowerCase () = "img") {
var url = $ (this). attr ("src");
}

url = url.replace (URL ("", "");
url = url.replace (URL ("," "");
url = url.replace (""), "");
url = url.replace (")", "");

if (Url.length > 0) {
Queryloader.items.push (URL);
}
});
},

Createpreloading:function () {
Queryloader.preloader = $ ("<div></div>"). Appendto (Queryloader.selectorpreload);
$ (queryloader.preloader). CSS ({
Height: "0px",
Width: "0px",
Overflow: "Hidden"
});

var length = Queryloader.items.length;
Queryloader.donestatus = length;

for (var i = 0; i < length; i++) {
var imgload = $ ("</img>");
$ (imgload). attr ("src", queryloader.items[i]);
$ (imgload). Unbind ("Load");
$ (imgload). bind ("Load", function () {
Queryloader.imgcallback ();
});
$ (imgload). Appendto ($ (queryloader.preloader));
}
},

Spawnloader:function () {
if (queryloader.selectorpreload = = "Body") {
var height = $ (window). Height ();
var width = $ (window). width ();
var position = "fixed";
} else {
var height = $ (queryloader.selectorpreload). Outerheight ();
var width = $ (queryloader.selectorpreload). Outerwidth ();
var position = "absolute";
}
var left = $ (queryloader.selectorpreload). Offset () [' left '];
var top = $ (queryloader.selectorpreload). Offset () [' Top '];

Queryloader.overlay = $ ("<div></div>"). Appendto ($ (queryloader.selectorpreload));
$ (queryloader.overlay). addclass ("Qoverlay");
$ (queryloader.overlay). CSS ({
Position:position,
Top:top,
Left:left,
Width:width + "px",
Height:height + "px"
});

Queryloader.loadbar = $ ("<div></div>"). Appendto ($ (queryloader.overlay));
$ (Queryloader.loadbar). addclass ("Qloader");

$ (Queryloader.loadbar). CSS ({
Position: "Relative",
Top: "50%",
Width: "0%"
});
},

Animateloader:function () {
var perc = (100/queryloader.donestatus) * QUERYLOADER.DONENOW;
if (Perc > 99) {
$ (Queryloader.loadbar). Stop (). Animate ({
Width:perc + "%"
}, "Linear", function () {
Queryloader.doneload ();
});
} else {
$ (Queryloader.loadbar). Stop (). Animate ({
Width:perc + "%"
}, "Linear", function () {});
}
},

Doneload:function () {
Prevent IE from calling the fix
Cleartimeout (queryloader.ietimeout);

Determine the height of the preloader for the effect
if (queryloader.selectorpreload = = "Body") {
var height = $ (window). Height ();
} else {
var height = $ (queryloader.selectorpreload). Outerheight ();
}

The end animation and adjust to your likings
$ (Queryloader.loadbar). Animate ({
Height:height + "px",
top:0
}, "Linear", function () {
$ (queryloader.overlay). fadeout (800);
$ (Queryloader.preloader). Remove ();
});
}
}

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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