试图动态使用numscroller它不起作用。
静态用法(工作):
<span class='numscroller' data-min='1' data-max='1000' data-delay='5' data-increment='10'>1000</span>
动态使用(不起作用):
$("#product-total-view").addClass('numscroller');
$("#product-total-view").text(10000);
$("#product-total-view").attr('data-delay',5);
$("#product-total-view").attr('data-increment',10);
$("#product-total-view").attr('data-min',1);
$("#product-total-view").attr('data-max',10000);
任何想法是否可能以及如何?
在设置属性后添加numscroller
类。
它工作正常。 ;)
// No CDN for "numscroller"... So look around line #94 (at the bottom) for OP code.
/**
* jQuery scroroller Plugin 1.0
*
* http://www.tinywall.net/
*
* Developers: Arun David, Boobalan
* Copyright (c) 2014
*/
(function($){
$(window).on("load",function(){
$(document).scrollzipInit();
$(document).rollerInit();
});
$(window).on("load scroll resize", function(){
$('.numscroller').scrollzip({
showFunction : function() {
numberRoller($(this).attr('data-slno'));
},
wholeVisible : false,
});
});
$.fn.scrollzipInit=function(){
$('body').prepend("<div style='position:fixed;top:0px;left:0px;width:0;height:0;' id='scrollzipPoint'></div>" );
};
$.fn.rollerInit=function(){
var i=0;
$('.numscroller').each(function() {
i++;
$(this).attr('data-slno',i);
$(this).addClass("roller-title-number-"+i);
});
};
$.fn.scrollzip = function(options){
var settings = $.extend({
showFunction : null,
hideFunction : null,
showShift : 0,
wholeVisible : false,
hideShift : 0,
}, options);
return this.each(function(i,obj){
$(this).addClass('scrollzip');
if ( $.isFunction( settings.showFunction ) ){
if(
!$(this).hasClass('isShown')&&
($(window).outerHeight()+$('#scrollzipPoint').offset().top-settings.showShift)>($(this).offset().top+((settings.wholeVisible)?$(this).outerHeight():0))&&
($('#scrollzipPoint').offset().top+((settings.wholeVisible)?$(this).outerHeight():0))<($(this).outerHeight()+$(this).offset().top-settings.showShift)
){
$(this).addClass('isShown');
settings.showFunction.call( this );
}
}
if ( $.isFunction( settings.hideFunction ) ){
if(
$(this).hasClass('isShown')&&
(($(window).outerHeight()+$('#scrollzipPoint').offset().top-settings.hideShift)<($(this).offset().top+((settings.wholeVisible)?$(this).outerHeight():0))||
($('#scrollzipPoint').offset().top+((settings.wholeVisible)?$(this).outerHeight():0))>($(this).outerHeight()+$(this).offset().top-settings.hideShift))
){
$(this).removeClass('isShown');
settings.hideFunction.call( this );
}
}
return this;
});
};
function numberRoller(slno){
var min=$('.roller-title-number-'+slno).attr('data-min');
var max=$('.roller-title-number-'+slno).attr('data-max');
var timediff=$('.roller-title-number-'+slno).attr('data-delay');
var increment=$('.roller-title-number-'+slno).attr('data-increment');
var numdiff=max-min;
var timeout=(timediff*1000)/numdiff;
//if(numinc<10){
//increment=Math.floor((timediff*1000)/10);
//}//alert(increment);
numberRoll(slno,min,max,increment,timeout);
}
function numberRoll(slno,min,max,increment,timeout){//alert(slno+"="+min+"="+max+"="+increment+"="+timeout);
if(min<=max){
$('.roller-title-number-'+slno).html(min);
min=parseInt(min)+parseInt(increment);
setTimeout(function(){numberRoll(eval(slno),eval(min),eval(max),eval(increment),eval(timeout))},timeout);
}else{
$('.roller-title-number-'+slno).html(max);
}
}
})(jQuery);
$("#product-total-view").text(10000);
$("#product-total-view").attr('data-delay',5);
$("#product-total-view").attr('data-increment',10);
$("#product-total-view").attr('data-min',1);
$("#product-total-view").attr('data-max',10000);
// Add the class last!!!
$("#product-total-view").addClass('numscroller');
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<span id="product-total-view"></span>