如何使jquery悬停事件反复激发

如何使jquery悬停事件反复激发,jquery,hover,infinite-carousel,Jquery,Hover,Infinite Carousel,当我将鼠标悬停在下一个和上一个按钮上时,我想移动一个无限旋转木马。现在“悬停”只发射一次。我希望旋转木马在鼠标位于下一个或上一个按钮内时继续移动 有什么建议吗 jQuery.fn.carousel = function(previous, next, options){ var sliderList = jQuery(this).children()[0]; if (sliderList) { var increment = jQuery(sliderList).children().

当我将鼠标悬停在下一个和上一个按钮上时,我想移动一个无限旋转木马。现在“悬停”只发射一次。我希望旋转木马在鼠标位于下一个或上一个按钮内时继续移动

有什么建议吗

jQuery.fn.carousel = function(previous, next, options){
 var sliderList = jQuery(this).children()[0];

 if (sliderList) {
  var increment = jQuery(sliderList).children().outerWidth("true"),
  elmnts = jQuery(sliderList).children(),
  numElmts = elmnts.length,
  sizeFirstElmnt = increment,
  shownInViewport = Math.round(jQuery(this).width() / sizeFirstElmnt),
  firstElementOnViewPort = 1,
  isAnimating = false;

  for (i = 0; i < shownInViewport; i++) {
   jQuery(sliderList).css('width',(numElmts+shownInViewport)*increment + increment + "px");
   jQuery(sliderList).append(jQuery(elmnts[i]).clone());
  }

  jQuery(previous).hover(function(event){
   if (!isAnimating) {
    if (firstElementOnViewPort == 1) {
     jQuery(sliderList).css('left', "-" + numElmts * sizeFirstElmnt + "px");
     firstElementOnViewPort = numElmts;
    }
    else {
     firstElementOnViewPort--;
    }

    jQuery(sliderList).animate({
     left: "+=" + increment,
     y: 0,
     queue: true
    }, "swing", function(){isAnimating = false;});
    isAnimating = true;
   }

  });

  jQuery(next).hover(function(event){
   if (!isAnimating) {
    if (firstElementOnViewPort > numElmts) {
     firstElementOnViewPort = 2;
     jQuery(sliderList).css('left', "0px");
    }
    else {
     firstElementOnViewPort++;
    }
    jQuery(sliderList).animate({
     left: "-=" + increment,
     y: 0,
     queue: true
    }, "swing", function(){isAnimating = false;});
    isAnimating = true;
   }
  });


 }
};
jQuery.fn.carousel=函数(上一个、下一个、选项){
var sliderList=jQuery(this.children()[0];
如果(幻灯片列表){
var increment=jQuery(sliderList).children().outerWidth(“true”),
elmnts=jQuery(sliderList).children(),
numElmts=elmnts.length,
sizeFirstElmnt=增量,
shownInViewport=Math.round(jQuery(this.width()/sizeFirstElmnt),
firstElementOnViewPort=1,
isAnimating=假;
对于(i=0;inumElmts){
firstElementOnViewPort=2;
jQuery(sliderList).css('left','0px');
}
否则{
firstElementOnViewPort++;
}
jQuery(幻灯片列表)。设置动画({
左:“-=”+增量,
y:0,
队列:对
},swing,function(){isAnimating=false;});
isAnimating=true;
}
});
}
};

关于触发事件,请参阅

在插件的情况下,您还需要捕获mouseOut。如果在动画结束时,检查mouseOut是否已启动,如果未启动,请再次启动悬停

对于您的代码,我将对其进行一些重构:

(function($){  
jQuery.fn.carousel = function(previousButton, nextButton, options){
 var $sliderList = jQuery(this).children()[0];
 var $previous = $(previousButton);
 var $next = $(nextButton);
 var isAnimating = false;
 var buttonPressed = false;

 function previous(obj) {
   buttonPressed = true;
   // previous animation code
   // when you're done animating, see if buttonPressed is true still (if out was fired, then it's false)
  // if true - call previous again
 }
 function next(obj) {
   buttonPressed = true;
   // next animation code
 }
 function out() {
   buttonPressed = false;
 }

 if (sliderList) {
    var increment = jQuery(sliderList).children().outerWidth("true"),
        elmnts = $sliderList.children(),
        numElmts = elmnts.length,
        sizeFirstElmnt = increment,
        shownInViewport = Math.round(jQuery(this).width() / sizeFirstElmnt),
        firstElementOnViewPort = 1;

    for (i = 0; i < shownInViewport; i++) {
      $sliderList.css('width',(numElmts+shownInViewport)*increment + increment + "px"); // use the cached sliderList, ya?
      $sliderList.append(jQuery(elmnts[i]).clone());
    }

    $previous.hover(previous, out);
    $next.hover(next, out); // calls next on over, out on exit

  }
};
})(jQuery); 
(函数($){
jQuery.fn.carousel=函数(上一个按钮、下一个按钮、选项){
var$sliderList=jQuery(this.children()[0];
变量$previous=$(previousButton);
变量$next=$(nextButton);
var isAnimating=假;
var buttonPressed=false;
前一功能(obj){
按钮按下=真;
//以前的动画代码
//完成动画制作后,查看buttonPressed是否仍然为真(如果已触发out,则为假)
//如果为true-再次调用previous
}
功能下一步(obj){
按钮按下=真;
//下一个动画代码
}
函数输出(){
按钮按下=错误;
}
如果(幻灯片列表){
var increment=jQuery(sliderList).children().outerWidth(“true”),
elmnts=$sliderList.children(),
numElmts=elmnts.length,
sizeFirstElmnt=增量,
shownInViewport=Math.round(jQuery(this.width()/sizeFirstElmnt),
firstElementOnViewPort=1;
对于(i=0;i
如果删除isAnimating=true,会发生什么情况;电话?谢谢你试着帮我,也谢谢你反应这么快。我仍然是这方面的新手,仍然有困难。如果你能给我更详细的帮助(比如你和一个5岁的孩子谈话),我会非常感激。希望有帮助(见新答案)我想你的意思是说false in
out()
--function out(){buttonPressed=false;}
(function($){  
jQuery.fn.carousel = function(previousButton, nextButton, options){
 var $sliderList = jQuery(this).children()[0];
 var $previous = $(previousButton);
 var $next = $(nextButton);
 var isAnimating = false;
 var buttonPressed = false;

 function previous(obj) {
   buttonPressed = true;
   // previous animation code
   // when you're done animating, see if buttonPressed is true still (if out was fired, then it's false)
  // if true - call previous again
 }
 function next(obj) {
   buttonPressed = true;
   // next animation code
 }
 function out() {
   buttonPressed = false;
 }

 if (sliderList) {
    var increment = jQuery(sliderList).children().outerWidth("true"),
        elmnts = $sliderList.children(),
        numElmts = elmnts.length,
        sizeFirstElmnt = increment,
        shownInViewport = Math.round(jQuery(this).width() / sizeFirstElmnt),
        firstElementOnViewPort = 1;

    for (i = 0; i < shownInViewport; i++) {
      $sliderList.css('width',(numElmts+shownInViewport)*increment + increment + "px"); // use the cached sliderList, ya?
      $sliderList.append(jQuery(elmnts[i]).clone());
    }

    $previous.hover(previous, out);
    $next.hover(next, out); // calls next on over, out on exit

  }
};
})(jQuery);