移动端网页左右滑动事件

2018-06-24 02:02:49来源：未知阅读 ()

 
(function(a){
    a.fn.touchwipe=function(c){
        var b={
            clearTouchWipe:false,
            drag:false,
            min_move_x:20,
            min_move_y:20,
            wipeLeft:function(){/*向左滑动*/},
            wipeRight:function(){/*向右滑动*/},
            wipeUp:function(){/*向上滑动*/},
            wipeDown:function(){/*向下滑动*/},
            wipe:function(){/*点击*/},
            wipehold:function(){/*触摸保持*/},
            wipeDrag:function(x,y){/*拖动*/},
            preventDefaultEvents:true
        };
        if(c){a.extend(b,c)};
        this.each(function(){
            var h,g,j=false,i=false,e;
            var supportTouch = "ontouchstart" in document.documentElement;
            var moveEvent = supportTouch ? "touchmove" : "mousemove",
            startEvent = supportTouch ? "touchstart" : "mousedown",
            endEvent = supportTouch ? "touchend" : "mouseup"
              
              
            /* 移除 touchmove 监听 */
            function m(){
                this.removeEventListener(moveEvent,d);
                h=null;
                j=false;
                clearTimeout(e)
            };
              
            /* 事件处理方法 */
            function d(q){
                if(b.preventDefaultEvents){
                    q.preventDefault()
                };
                if(j){
                    var n = supportTouch ? q.touches[0].pageX : q.pageX;
                    var r = supportTouch ? q.touches[0].pageY : q.pageY;
                    var p = h-n;
                    var o = g-r;
                    if(b.drag){
                        h = n;
                        g = r;
                        clearTimeout(e);
                        b.wipeDrag(p,o);
                    }
                    else{
                        if(Math.abs(p)>=b.min_move_x){
                            m();
                            if(p>0){b.wipeLeft()}
                            else{b.wipeRight()}
                        }
                        else{
                            if(Math.abs(o)>=b.min_move_y){
                                m();
                                if(o>0){b.wipeUp()}
                                else{b.wipeDown()}
                            }
                        }
                    }
                }
            };
              
            /*wipe 处理方法*/
            function k(){clearTimeout(e);if(!i&&j){b.wipe()};i=false;j=false;};
            /*wipehold 处理方法*/
            function l(){i=true;b.wipehold()};
              
            function f(n){
                //if(n.touches.length==1){
                    h = supportTouch ? n.touches[0].pageX : n.pageX;
                    g = supportTouch ? n.touches[0].pageY : n.pageY;
                    j=true;
                    this.addEventListener(moveEvent,d,false);
                    e=setTimeout(l,750)
                //}
            };
              
            //if("ontouchstart"in document.documentElement){
                if(b.clearTouchWipe){
                    this.removeEventListener(startEvent,f,false);
                    this.removeEventListener(endEvent,k,false);
                }else{
                    this.addEventListener(startEvent,f,false);
                    this.addEventListener(endEvent,k,false)
                }
            //}
        });
        return this
    };
})(jQuery);

　　保存为 touchwipe.js

<!doctype html>  
<html lang="en">  
<head>  
    <meta charset="UTF-8">  
    <meta name="viewport" content="width=device-width,initial-scale=1 user-scalable=0"/>  
    <title>2014-4-29</title>  
    <style>  
    * {margin: 0;  padding: 0;}   
    #spText{ width:90%; height: 490px; background: #f00; margin: auto;  overflow: hidden;}   
    #inner{width:80%; height: 2000px; background: #f67d42; margin: auto; position:relative; top:0;  }   
    </style>  
 <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script> 
 <script src="touchwipe.js"></script>
</head>  
<body>  
  
<div id="spText"></div>  
   
         <script>
		 window.onload = function() {
    $("#spText").touchwipe({
        min_move_x : 40, // 横向灵敏度
        min_move_y : 40, // 纵向灵敏度
         
        wipeLeft : function() {
            alert("向左滑动了");
             
        },
        wipeRight : function() {
            alert("向右滑动了");
             
        },
    });
}
		 </script>
		 
</body>  
  
</html>

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