slide文字框缩放伸展效果

2024-09-05 12:18:05

字体：大中小

来源：转载

供稿：网友

slide文字框缩放伸展效果，自己闲来无事写的，不是太好，可能在兼容性方面还需努力，展开速度方面，IE8和火狐的展开速度不一样，火狐下更快一些，至今没找到原因，也请JS高人指点江山。

<!DOCTYPE html><html><head><meta http-equiv="content" content="text/html charset=gb2312"><title>slide文字框缩放伸展效果</title><style type="text/css">*{margin:0; padding:0;}ul{list-style:none;}.box{width:300px; margin:10px; border:1px solid #ccc; overflow:hidden; position:relative; font-size:12px;}.oHx{height:30px; background:#eee; line-height:30px; font-size:14px; text-indent:14px; cursor:pointer;}.fold{position:absolute; top:9px; right:12px;}.box_content{line-height:18px; overflow:hidden; display:none;}</style><script type="text/javascript">	function getElementsByClassName(className,id,tag){				tag = tag || "*";				if(id){					var id =  typeof id == "string" ? $(id) : id;				}else{					var id = document.body;				}				var els = id.getElementsByTagName(tag),arr = [];				for(var i=0,n=els.length;i<n;i++){					for(var j=0,k=els[i].className.split(" "),l=k.length;j<l;j++){						if(k[j]==className){							arr.push(els[i]);							break;						}					}				}				return arr;			};			function Slide(slideClass,slideBtn,slideCon,slideSpeed) {				this.oSlides = getElementsByClassName(slideClass);				this.oTimer = null;				this.slideBtn = slideBtn;				this.slideCon = slideCon;				this.slideSpeed = slideSpeed;			}			Slide.prototype = {				oTimer:null,				_init:function (){					this._slideEvent();				},				_slideEvent:function (){					var This = this;					for(var i = 0,n=This.oSlides.length;i<n;i++){						(function(n){							var oSlide = This.oSlides[n];							var oSlideBtn = getElementsByClassName(This.slideBtn,oSlide)[0];							var oSlideCon = getElementsByClassName(This.slideCon,oSlide)[0];							oSlideBtn.onclick = function (){								if(oSlideCon.style.display == "block" && This.oTimer == null){									This._slideClose(oSlideCon);								}else if(!(oSlideCon.style.display == "block" ) && This.oTimer == null){									This._slideOpen(oSlideCon);								}							}						})(i)					}				},				_slideOpen:function (slideCon){					var This = this;					slideCon.style.display = "block";					slideCon.style.height = "auto";					var slideHeight = slideCon.offsetHeight;					slideCon.style.height = 0 + "px";					This.oTimer = setInterval(function (){						if(slideCon.offsetHeight < slideHeight){							slideCon.style.height = slideCon.offsetHeight + 2 + "px";						}else{							clearInterval(This.oTimer);							This.oTimer = null;						}					},This.slideSpeed);				},				_slideClose:function (slideCon){					var This = this;					This.oTimer = setInterval(function (){						if(slideCon.offsetHeight <= 0){							clearInterval(This.oTimer);							slideCon.style.display = "none";							This.oTimer = null;						}else{							slideCon.style.height =slideCon.offsetHeight - 2 + "px";						}					},This.slideSpeed);				}			}		</script>	</head>	<body>		<div class="box">  			<div class="oHx slide">收缩2</div>				<div class="box_content">				<ul class="uft" style="padding:10px;">  					<li>scscms V1.0 阳光企业网站系统</li><li>24点，VC++游戏源码</li><li>可记录图像的C#数据库记录单程序</li><li>jQuery 1.4 参考指南的实例源代码</li>				</ul> 			</div>		</div>		<div class="box">  			<div class="oHx slide">收缩3</div>				<div class="box_content">				<ul class="uft"style="padding:10px;">  					<li>scscms V1.0 阳光企业网站系统</li><li>24点，VC++游戏源码</li><li>可记录图像的C#数据库记录单程序</li><li>jQuery 1.4 参考指南的实例源代码</li>  				</ul> 			</div>		</div>		<script type="text/javascript">			var mySlide = new Slide("box","slide","box_content",10);				mySlide._slideEvent();		</script>	</body></html>

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