基本上,网页只有大约2 / 5s的屏幕,我正在试图弄清楚如何拉伸宽度,使其覆盖整个屏幕的宽度。
小提琴:http://fiddle.jshell.net/Wf43X/56/light/
使用Javascript:
/*!
* webTicker 1.3
* Examples and documentation at:
* http://jonmifsud.com
* 2011 Jonathan Mifsud
* Version: 1.2 (26-JUNE-2011)
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
* Requires:
* jQuery v1.4.2 or later
*
*/
(function($) {
var globalSettings = new Array();
var methods = {
init: function(settings) { // THIS
settings = jQuery.extend({
travelocity: 0.05,
direction: 1,
moving: true
}, settings);
globalSettings[jQuery(this).attr('id')] = settings;
return this.each(function() {
var $strip = jQuery(this);
$strip.addClass("newsticker")
var stripWidth = 0;
var $mask = $strip.wrap("<div class='mask'></div>");
$mask.after("<span class='tickeroverlay-left'> </span><span class='tickeroverlay-right'> </span>")
var $tickercontainer = $strip.parent().wrap("<div class='tickercontainer'></div>");
$strip.find("li").each(function(i) {
stripWidth += jQuery(this, i).outerWidth(true);
});
$strip.width(stripWidth + 200); //20 used for ie9 fix
function scrollnews(spazio, tempo) {
if (settings.direction == 1) $strip.animate({
left: '-=' + spazio
}, tempo, "linear", function() {
$strip.children().last().after($strip.children().first());
var first = $strip.children().first();
var width = first.outerWidth(true);
var defTiming = width / settings.travelocity;
//$strip.css("left", left);
$strip.css("left", '0');
scrollnews(width, defTiming);
});
else $strip.animate({
right: '-=' + spazio
}, tempo, "linear", function() {
$strip.children().last().after($strip.children().first());
var first = $strip.children().first();
var width = first.outerWidth(true);
var defTiming = width / settings.travelocity;
//$strip.css("left", left);
$strip.css("right", '0');
scrollnews(width, defTiming);
});
}
var first = $strip.children().first();
var travel = first.outerWidth(true);
var timing = travel / settings.travelocity;
scrollnews(travel, timing);
$strip.hover(function() {
jQuery(this).stop();
}, function() {
if (globalSettings[jQuery(this).attr('id')].moving) {
var offset = jQuery(this).offset();
var first = $strip.children().first();
var width = first.outerWidth(true);
var residualSpace;
if (settings.direction == 1) residualSpace = parseInt(jQuery(this).css('left').replace('px', '')) + width;
else residualSpace = parseInt(jQuery(this).css('right').replace('px', '')) + width;
var residualTime = residualSpace / settings.travelocity;
scrollnews(residualSpace, residualTime);
}
});
});
},
stop: function() {
if (globalSettings[jQuery(this).attr('id')].moving) {
globalSettings[jQuery(this).attr('id')].moving = false;
return this.each(function() {
jQuery(this).stop();
});
}
},
cont: function() { // GOOD
if (!(globalSettings[jQuery(this).attr('id')].moving)) {
globalSettings[jQuery(this).attr('id')].moving = true;
var settings = globalSettings[jQuery(this).attr('id')];
return this.each(function() {
var $strip = jQuery(this);
function scrollnews(spazio, tempo) {
if (settings.direction == 1) $strip.animate({
left: '-=' + spazio
}, tempo, "linear", function() {
$strip.children().last().after($strip.children().first());
var first = $strip.children().first();
var width = first.outerWidth(true);
var defTiming = width / settings.travelocity;
//$strip.css("left", left);
$strip.css("left", '0');
scrollnews(width, defTiming);
});
else $strip.animate({
right: '-=' + spazio
}, tempo, "linear", function() {
$strip.children().last().after($strip.children().first());
var first = $strip.children().first();
var width = first.outerWidth(true);
var defTiming = width / settings.travelocity;
//$strip.css("left", left);
$strip.css("right", '0');
scrollnews(width, defTiming);
});
}
var offset = jQuery(this).offset();
var first = $strip.children().first();
var width = first.outerWidth(true);
var residualSpace;
if (settings.direction == 1) residualSpace = parseInt(jQuery(this).css('left').replace('px', '')) + width;
else residualSpace = parseInt(jQuery(this).css('right').replace('px', '')) + width;
var residualTime = residualSpace / settings.travelocity;
scrollnews(residualSpace, residualTime);
});
}
}
};
$.fn.webTicker = function(method) {
// Method calling logic
if (methods[method]) {
return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
} else if (typeof method === 'object' || !method) {
return methods.init.apply(this, arguments);
} else {
$.error('Method ' + method + ' does not exist on jQuery.webTicker');
}
};
})(jQuery);
jQuery('#webticker').webTicker()
CSS:
.tickercontainer { /* the outer div with the black border */
width: 500px;
height: 27px;
margin: 0;
padding: 0;
overflow: hidden;
}
.tickercontainer .mask { /* that serves as a mask. so you get a sort of padding both left and right */
position: relative;
top: 8px;
height: 18px;
/*width: 718px;*/
overflow: hidden;
}
ul.newsticker { /* that's your list */
position: relative;
/*left: 750px;*/
font: bold 10px Verdana;
list-style-type: none;
margin: 0;
padding: 0;
}
ul.newsticker li {
float: left; /* important: display inline gives incorrect results when you check for elem's width */
margin: 0;
padding-right: 15px;
/*background: #fff;*/
}
谢谢, 丹