以及触发动作过快会导致每一个li递增两次到三次的情况,这个原因跟类(Action.js)本身无关.原因来源于example2.html中的演示代码.
目前正在极力修改中.
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action.js
复制代码 代码如下:
ShowHide = Class.create();ShowHide.prototype = {status: expRs={},initialize: function(ob,endW,endH,effect,step){this.element=(typeof(ob)=='object') ? ob : $id(ob);if(expRs[ob.id]==null){ expRs[ob.id] = true; }if(expRs[ob.id]){this.width=this.element.offsetWidth;this.height=this.element.offsetHeight;this.endW=(endW != null)?endW.isZero():null;this.endH=(endH != null) ? endH.isZero():null;this.effect=(effect!=null)?effect:0;this.step=(step!=null)?step:0.075;this.now=[0,0];this.tryBug=this.step;this.method,this.goTo;expRs[this.element.id]=false;this.start();}},start: function(){switch(this.effect){case 0:{var method = this.judgment();this.base(method);}break;case 1:{var method = this.judgment();this.alpha(method);}break;default:{alert("错误: 不是一个可用的效果! 应为0和1,默认执行0");var method = this.judgment();this.base(method);}}},base: function(method){this.element.style.overflow = "hidden";this.goTo = this.create(method);},alpha: function(method,step,Opacity){alert("未完成的效果,自动用默认效果替代.");this.goTo = this.base(method);},allIs: function(){this.now[0] += this.expressions(0,this.endW,this.now[0],this.step);this.now[1] += this.expressions(0,this.endH,this.now[1],this.step);if((this.width > this.endW) ? (this.now[0] > (this.endW+this.tryBug)) : (this.now[0] < (this.endW-this.tryBug))){this.element.style.width = this.now[0]+"px";}if((this.height > this.endH)? (this.now[1] > (this.endH+this.tryBug)) : (this.now[1] < (this.endH-this.tryBug))){this.element.style.height= this.now[1]+"px";}else{clearInterval(this.goTo);this.element.style.width = (this.now[0]+this.tryBug)+"px";this.element.style.height= (this.now[1]+this.tryBug)+"px";expRs[this.element.id] = true;}},widthIs: function(){this.now += this.expressions(0,this.endW,this.now,this.step);if((this.width > this.endW) ? (this.now > (this.endW+this.tryBug)) : (this.now < (this.endW-this.tryBug))){this.element.style.width = this.now+"px";}else{clearInterval(this.goTo);this.element.style.width = (this.now+this.tryBug)+"px";expRs[this.element.id] = true;}},heightIs: function(){this.now += this.expressions(0,this.endH,this.now,this.step);if((this.height > this.endH) ? (this.now > (this.endH+this.tryBug)) : (this.now < (this.endH-this.tryBug))){this.element.style.height = this.now+"px";}else{clearInterval(this.goTo);this.element.style.height = (this.now+this.tryBug)+"px";expRs[this.element.id] = true;}},judgment: function(){if(this.endW != null && this.endH !=null){this.method = "all";this.now = [this.width,this.height];}else if(this.endW != null && this.endH == null){this.method = "width";this.now = this.width;}else if(this.endW == null && this.endH != null){this.method = "height";this.now = this.height; }return this.method;},create: function(codeString){var ShowHideGoTo;switch(codeString){case "all" : ShowHideGoTo = setInterval(function(){this.allIs();}.bind(this),1);break; case "width" : ShowHideGoTo = setInterval(function(){this.widthIs();}.bind(this),1);break;case "height": ShowHideGoTo = setInterval(function(){this.heightIs();}.bind(this),1);break;}return ShowHideGoTo;},expressions: function(num,end,now,step){var exec;switch(num){ case 0 : exec = (end - now)*step;break; default : exec = (end - now)*step;break;}return exec;}};
language.js
复制代码 代码如下:
var Class={create: function() {return function() {this.initialize.apply(this, arguments);}}};$id = function(i){return document.getElementById(i);};$name = function(i){return document.getElementsByName(i);};$class = function(className,baseId) {var fatherId = null;if(!baseId){fatherId = document;}else{var id = baseId;fatherId = $id(id);}var basic = fatherId.getElementsByTagName('*') || document.all;var child = null;var classNames = null;var aggregate = []; for (var i = 0; i < basic.length; i++) {child = basic[i];classNames = child.className.split(' ');for (var j = 0; j < classNames.length; j++) {if (classNames[j] == className) {aggregate.push(child);break;}}}return aggregate;};String.prototype.toInt = function(){return parseInt(this.replace(/[a-zA-Z]+/,''));};Number.prototype.isZero = function(){return (this < 0) ? 0 : this;};Function.prototype.bind = function(e) {var md = this;return function(){return md.apply(e,arguments);}};Object.prototype.attachEvent=function(method,func){if(!this[method]) this[method]=func;else this[method]=this[method].attach(func);};Function.prototype.attach=function(func){var f=this;return function(){f();func();}};
example.html
复制代码 代码如下:
*,body{
font-family:Arial, Helvetica, sans-serif;
font-size:12px;
}
#main {
margin:50px;
padding:0px 0px 20px 0px;
border:solid 1px #cccccc
}
#button {
color:#0099FF;
}
#button li{
margin-right:10px;
padding:5px 0 0 0;
width:104px;
height:22px;
border: solid 1px #cccccc;
background-color: #eeeeee;
float:left;
text-align:center;
}
#demo{
margin-top:20px;
background-color:#CCCCCC;
color:#f5f5f5;
float:inherit;
}