首页 > 代码库 > javascript 实现的scrollbar 兼容ff/chrome/IE
javascript 实现的scrollbar 兼容ff/chrome/IE
在javascript基础类的基础上实现。实现垂直滚动条。
1 /*node 为需要滚动展示的控件或控件ID 控件会根据其父容器自动设定宽度 */ 2 GLOBAL.Component.TinyVScrollBar = function(node) 3 { 4 this._wrapList = GLOBAL.Dom.get(node); 5 if(typeof(this._wrapList) == ‘undefined‘) 6 return; 7 this._wrapBox = this._wrapList.parentNode; 8 if(GLOBAL.TOOL.getNodeSize(this._wrapList).h<=GLOBAL.TOOL.getNodeSize(this._wrapBox).h) 9 return; 10 this._scrollBox = null; 11 this._scrollBar = null; 12 this._scrollBoxID = this._wrapList.getAttribute("id")+"scrollBox"; 13 if(GLOBAL.Dom.get(this._scrollBoxID)) 14 return; 15 this._scrollBarID = this._wrapList.getAttribute("id")+"scrollBar"; 16 this._scale = 0; 17 this._height = 0; 18 this._maxTop = 0; 19 this._ListMaxTop = 0; 20 this._top = 0; 21 /*供事件所用*/ 22 this._disY = 0; 23 this._EventMap = {}; 24 this._bNegNumber = 0; 25 this._ddisY = 0; 26 /*创建div*/ 27 this._scrollBox=document.createElement("div"); 28 this._scrollBox.id = this._scrollBoxID; 29 this._scrollBox.className="js-scrollbox"; 30 this._scrollBox.style.height = this._wrapBox.style.height; 31 this._scrollBar=document.createElement("div"); 32 this._scrollBar.id = this._scrollBarID; 33 this._scrollBar.className ="js-scrollbar"; 34 this._scrollBox.appendChild(this._scrollBar); 35 this._wrapBox.appendChild(this._scrollBox); 36 /*设定宽度 及位置 */ 37 /*父容器position必须为absolute 或者为 relative*/ 38 GLOBAL.Dom.setStyle(this._wrapBox,{‘overflow‘:‘hidden‘}); 39 /*设置wraplist的位置和宽度*/ 40 var v_listWidth = this._wrapBox.clientWidth - 15; 41 GLOBAL.Dom.setStyle(this._wrapList,{‘position‘:‘absolute‘,‘top‘: ‘0px‘,‘left‘: ‘0px‘,‘width‘:v_listWidth+‘px‘}); 42 GLOBAL.Dom.setAttribute(this._wrapBox,{‘tabIndex‘:0}); 43 /*设置scrollbox*/ 44 GLOBAL.Dom.setStyle(this._scrollBox,{‘position‘:‘absolute‘,‘top‘: ‘0px‘,‘left‘: v_listWidth+‘px‘}); 45 /*初始化移动高度*/ 46 this.initScale(); 47 /*绑定事件*/ 48 this.bindEvent(); 49 } 50 GLOBAL.Component.TinyVScrollBar.prototype.initScale = function(){ 51 this._scale = this._wrapBox.clientHeight / this._wrapList.scrollHeight; 52 this._height = this._scale * this._scrollBox.scrollHeight; 53 this._maxTop = this._scrollBox.scrollHeight - this._height; 54 this._ListMaxTop = this._wrapBox.clientHeight - this._wrapList.scrollHeight; 55 this._scrollBar.style.height = this._height + ‘px‘; 56 } 57 GLOBAL.Component.TinyVScrollBar.prototype.fnScroll=function() { 58 if (this._top < 0) this._top = 0; 59 if (this._top > this._maxTop) this._top = this._maxTop; 60 var scale = this._top / this._maxTop; 61 var listTop = scale * this._ListMaxTop; 62 this._scrollBar.style.top = this._top + ‘px‘; 63 this._wrapList.style.top = listTop + ‘px‘; 64 } 65 GLOBAL.Component.TinyVScrollBar.prototype.bindEvent = function(){ 66 /*绑定滑轮事件*/ 67 this._EventMap._wrapListmousewheel = GLOBAL.Event.on(this._wrapBox,‘mousewheel‘,this.mousewheel,this); 68 this._EventMap._wrapListDOMMouseScroll=GLOBAL.Event.on(this._wrapBox,‘DOMMouseScroll‘,this.mousewheel,this); 69 /*单击事件*/ 70 this._EventMap._scrollBoxclick = GLOBAL.Event.on(this._scrollBox,‘click‘,this.mouseclick,this); 71 this._EventMap._scrollBarclick = GLOBAL.Event.on(this._scrollBar,‘click‘,this.mousecancelclick,this); 72 /*单击拖动事件*/ 73 this._EventMap._scrollBarmousedown = GLOBAL.Event.on(this._scrollBar,‘mousedown‘,this.mousemoveanddown,this); 74 /*鼠标双击事件*/ 75 this._EventMap._scrollBardblclick = GLOBAL.Event.on(this._scrollBar,‘dblclick‘,this.mousedbclick,this); 76 /*键盘事件*/ 77 this._EventMap._wrapBoxkeydown = GLOBAL.Event.on(this._wrapBox,‘keydown‘,this.keyDown,this); 78 /*选择事件*/ 79 this._EventMap._wrapListmousedown = GLOBAL.Event.on(this._wrapBox,‘mousedown‘,this.mousedown,this); 80 } 81 /*定义的事件*/ 82 /*鼠标滑轮*/ 83 GLOBAL.Component.TinyVScrollBar.prototype.mousewheel = function(ev) { 84 ev = ev || event; 85 var fx = ev.wheelDelta || ev.detail; 86 var bDown = true; 87 if (ev.detail) { 88 bDown = fx > 0 ? true: false; 89 } else { 90 bDown = fx > 0 ? false: true; 91 } 92 if (bDown) { 93 this._top += 10; 94 } else { 95 this._top -= 10; 96 } 97 this.fnScroll(); 98 GLOBAL.Event.stopPropagation(ev); 99 };100 /*单击事件*/101 GLOBAL.Component.TinyVScrollBar.prototype.mouseclick = function(ev) {102 ev = ev || event;103 var position = GLOBAL.TOOL.getWindowPosition(this._scrollBox);104 var disY = ev.clientY - position.y;105 this._top = disY-GLOBAL.TOOL.parsePx(this._scrollBar.style.height)/2;106 this.fnScroll();107 GLOBAL.Event.stopPropagation(ev);108 };109 GLOBAL.Component.TinyVScrollBar.prototype.mousecancelclick = function(ev) {110 ev = ev || event;111 GLOBAL.Event.stopPropagation(ev);112 };113 114 /*单击拖动事件*/115 GLOBAL.Component.TinyVScrollBar.prototype.mousemoveanddown = function(ev) {116 ev = ev || event;117 //console.debug("mousemoveanddown");118 //var position = GLOBAL.TOOL.getWindowPosition(this._scrollBox);119 this._disY = ev.clientY;120 //console.debug("a"+this._disY);121 this._EventMap.documentmousemove = GLOBAL.Event.on(document,‘mousemove‘,this.documentmousemove,this);122 this._EventMap.documentmouseup = GLOBAL.Event.on(document,‘mouseup‘,this.documentmousemovecancel,this);123 GLOBAL.Event.stopPropagation(ev);124 };125 GLOBAL.Component.TinyVScrollBar.prototype.documentmousemove = function(ev) {126 ev = ev || event;127 //console.debug("b"+ev.clientY);128 var topY = ev.clientY -this._disY;129 this._disY = ev.clientY;130 this._top +=topY;131 this.fnScroll();132 GLOBAL.Event.stopPropagation(ev);133 };134 GLOBAL.Component.TinyVScrollBar.prototype.documentmousemovecancel = function(ev) {135 ev = ev || event;136 if(this._EventMap.documentmousemove)137 {138 GLOBAL.Event.remove(document,‘mousemove‘,this._EventMap.documentmousemove);139 }140 if(this._EventMap.documentmouseup)141 {142 GLOBAL.Event.remove(document,‘mouseup‘,this._EventMap.documentmouseup);143 }144 GLOBAL.Event.stopPropagation(ev);145 };146 /*鼠标双击事件*/147 GLOBAL.Component.TinyVScrollBar.prototype.mousedbclick = function(ev){148 149 ev = ev || event;150 if(this._bNegNumber == 0)151 {152 this._top +=10;153 if (this._top < 0) this._top = 0;154 if (this._top >= this._maxTop) 155 {156 this._top = this._maxTop;157 this._bNegNumber =1;158 }159 }160 else161 {162 this._top -=10;163 if (this._top <= 0) {164 this._top = 0;165 this._bNegNumber =0;166 }167 if (this._top >= this._maxTop) 168 {169 this._top = this._maxTop;170 }171 }172 this.fnScroll();173 GLOBAL.Event.stopPropagation(ev);174 };175 /*键盘事件*/176 GLOBAL.Component.TinyVScrollBar.prototype.keyDown = function(e)177 {178 e=GLOBAL.Event.getEvent(e);179 var currKey=e.keyCode||e.which||e.charCode; 180 switch(currKey)181 {182 case 38://向上183 this._top -=10;184 if (this._top < 0) this._top = 0;185 break;186 case 40://向下187 this._top +=10;188 if (this._top > this._maxTop) this._top = this._maxTop;189 break;190 default:191 }192 this.fnScroll();193 GLOBAL.Event.stopPropagation(e);194 }195 GLOBAL.Component.TinyVScrollBar.prototype.mouseup = function(ev)196 {197 if(this._EventMap.wraplistdocumentmousemove)198 {199 GLOBAL.Event.remove(document,‘mousemove‘,this._EventMap.wraplistdocumentmousemove);200 }201 if(this._EventMap._wrapListmouseup)202 {203 GLOBAL.Event.remove(document,‘mouseup‘,this._EventMap._wrapListmouseup);204 }205 GLOBAL.Event.stopPropagation(ev);206 }207 208 GLOBAL.Component.TinyVScrollBar.prototype.mousedown = function(ev)209 {210 ev = ev || event;211 this._ddisY = ev.clientY;212 this._EventMap.wraplistdocumentmousemove = GLOBAL.Event.on(document,‘mousemove‘,this.wraplistdocumentmousemove,this);213 this._EventMap._wrapListmouseup = GLOBAL.Event.on(document,‘mouseup‘,this.mouseup,this);214 GLOBAL.Event.stopPropagation(ev);215 }216 217 GLOBAL.Component.TinyVScrollBar.prototype.wraplistdocumentmousemove = function(ev)218 {219 ev = ev || event;220 //console.debug("b"+ev.clientY);221 var position = GLOBAL.TOOL.getWindowPosition(this._wrapBox);222 if(ev.clientY > position.y && ev.clientY<(position.y+this._wrapBox.clientHeight))223 {224 GLOBAL.Event.stopPropagation(ev); 225 return;226 } 227 var topY = ev.clientY -this._ddisY;228 if(topY==0)229 {230 GLOBAL.Event.stopPropagation(ev); 231 return;232 }233 if(topY<0)234 {235 this._ddisY = ev.clientY;236 this._top -=10;237 }238 else239 {240 this._ddisY = ev.clientY;241 this._top +=10;242 }243 this.fnScroll();244 GLOBAL.Event.stopPropagation(ev);245 }
所使用的css
1 .js-scrollbar:hover{ 2 border: 0.5px #0036ff solid ; 3 background-color: #494949; 4 box-shadow: inset 0 0.5px rgba(255,255,255,0.36),0 0 0 1px #6fb5f1; 5 cursor:pointer; 6 } 7 8 9 .js-scrollbar{10 position:relative;11 width:13px;12 height:20px;13 margin-left:auto;14 margin-right:auto;15 background-color: #d9d9d9;16 border-radius: 2px;17 }18 19 .js-scrollbox{20 width:15px;21 border-radius: 2px;22 background-color: #f3faff;23 }
使用为获取要显示的div 的ID, 1 new GLOBAL.Component.TinyVScrollBar("#divID");
测试用例：base.js为javascript基础类
1 <html xmlns="http://www.w3.org/1999/xhtml" debug="true"> 2 <head> 3 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 4 <script src="http://www.mamicode.com/base.js" type="text/javascript"></script> 5 <title>滚动条测试</title> 6 <style type="text/css"> 7 .js-scrollbar:hover{ 8 border: 0.5px #0036ff solid ; 9 background-color: #494949; 10 box-shadow: inset 0 0.5px rgba(255,255,255,0.36),0 0 0 1px #6fb5f1; 11 cursor:pointer; 12 } 13 14 15 .js-scrollbar{ 16 position:relative; 17 width:13px; 18 height:20px; 19 margin-left:auto; 20 margin-right:auto; 21 background-color: #d9d9d9; 22 border-radius: 2px; 23 } 24 25 .js-scrollbox{ 26 width:15px; 27 border-radius: 2px; 28 background-color: #f3faff; 29 } 30 </style> 31 <script> 32 /*node 为需要滚动展示的控件或控件ID 控件会根据其父容器自动设定宽度 */ 33 GLOBAL.Component.TinyVScrollBar = function(node) 34 { 35 this._wrapList = GLOBAL.Dom.get(node); 36 if(typeof(this._wrapList) == ‘undefined‘) 37 return; 38 this._wrapBox = this._wrapList.parentNode; 39 if(GLOBAL.TOOL.getNodeSize(this._wrapList).h<=GLOBAL.TOOL.getNodeSize(this._wrapBox).h) 40 return; 41 this._scrollBox = null; 42 this._scrollBar = null; 43 this._scrollBoxID = this._wrapList.getAttribute("id")+"scrollBox"; 44 if(GLOBAL.Dom.get(this._scrollBoxID)) 45 return; 46 this._scrollBarID = this._wrapList.getAttribute("id")+"scrollBar"; 47 this._scale = 0; 48 this._height = 0; 49 this._maxTop = 0; 50 this._ListMaxTop = 0; 51 this._top = 0; 52 /*供事件所用*/ 53 this._disY = 0; 54 this._EventMap = {}; 55 this._bNegNumber = 0; 56 this._ddisY = 0; 57 /*创建div*/ 58 this._scrollBox=document.createElement("div"); 59 this._scrollBox.id = this._scrollBoxID; 60 this._scrollBox.className="js-scrollbox"; 61 this._scrollBox.style.height = this._wrapBox.style.height; 62 this._scrollBar=document.createElement("div"); 63 this._scrollBar.id = this._scrollBarID; 64 this._scrollBar.className ="js-scrollbar"; 65 this._scrollBox.appendChild(this._scrollBar); 66 this._wrapBox.appendChild(this._scrollBox); 67 /*设定宽度 及位置 */ 68 /*父容器position必须为absolute 或者为 relative*/ 69 GLOBAL.Dom.setStyle(this._wrapBox,{‘overflow‘:‘hidden‘}); 70 /*设置wraplist的位置和宽度*/ 71 var v_listWidth = this._wrapBox.clientWidth - 15; 72 GLOBAL.Dom.setStyle(this._wrapList,{‘position‘:‘absolute‘,‘top‘: ‘0px‘,‘left‘: ‘0px‘,‘width‘:v_listWidth+‘px‘}); 73 GLOBAL.Dom.setAttribute(this._wrapBox,{‘tabIndex‘:0}); 74 /*设置scrollbox*/ 75 GLOBAL.Dom.setStyle(this._scrollBox,{‘position‘:‘absolute‘,‘top‘: ‘0px‘,‘left‘: v_listWidth+‘px‘}); 76 /*初始化移动高度*/ 77 this.initScale(); 78 /*绑定事件*/ 79 this.bindEvent(); 80 } 81 GLOBAL.Component.TinyVScrollBar.prototype.initScale = function(){ 82 this._scale = this._wrapBox.clientHeight / this._wrapList.scrollHeight; 83 this._height = this._scale * this._scrollBox.scrollHeight; 84 this._maxTop = this._scrollBox.scrollHeight - this._height; 85 this._ListMaxTop = this._wrapBox.clientHeight - this._wrapList.scrollHeight; 86 this._scrollBar.style.height = this._height + ‘px‘; 87 } 88 GLOBAL.Component.TinyVScrollBar.prototype.fnScroll=function() { 89 if (this._top < 0) this._top = 0; 90 if (this._top > this._maxTop) this._top = this._maxTop; 91 var scale = this._top / this._maxTop; 92 var listTop = scale * this._ListMaxTop; 93 this._scrollBar.style.top = this._top + ‘px‘; 94 this._wrapList.style.top = listTop + ‘px‘; 95 } 96 GLOBAL.Component.TinyVScrollBar.prototype.bindEvent = function(){ 97 /*绑定滑轮事件*/ 98 this._EventMap._wrapListmousewheel = GLOBAL.Event.on(this._wrapBox,‘mousewheel‘,this.mousewheel,this); 99 this._EventMap._wrapListDOMMouseScroll=GLOBAL.Event.on(this._wrapBox,‘DOMMouseScroll‘,this.mousewheel,this);100 /*单击事件*/101 this._EventMap._scrollBoxclick = GLOBAL.Event.on(this._scrollBox,‘click‘,this.mouseclick,this);102 this._EventMap._scrollBarclick = GLOBAL.Event.on(this._scrollBar,‘click‘,this.mousecancelclick,this);103 /*单击拖动事件*/104 this._EventMap._scrollBarmousedown = GLOBAL.Event.on(this._scrollBar,‘mousedown‘,this.mousemoveanddown,this);105 /*鼠标双击事件*/106 this._EventMap._scrollBardblclick = GLOBAL.Event.on(this._scrollBar,‘dblclick‘,this.mousedbclick,this);107 /*键盘事件*/108 this._EventMap._wrapBoxkeydown = GLOBAL.Event.on(this._wrapBox,‘keydown‘,this.keyDown,this);109 /*选择事件*/110 this._EventMap._wrapListmousedown = GLOBAL.Event.on(this._wrapBox,‘mousedown‘,this.mousedown,this);111 }112 /*定义的事件*/113 /*鼠标滑轮*/114 GLOBAL.Component.TinyVScrollBar.prototype.mousewheel = function(ev) {115 ev = ev || event;116 var fx = ev.wheelDelta || ev.detail;117 var bDown = true;118 if (ev.detail) {119 bDown = fx > 0 ? true: false;120 } else {121 bDown = fx > 0 ? false: true;122 }123 if (bDown) {124 this._top += 10;125 } else {126 this._top -= 10;127 }128 this.fnScroll();129 GLOBAL.Event.stopPropagation(ev);130 };131 /*单击事件*/132 GLOBAL.Component.TinyVScrollBar.prototype.mouseclick = function(ev) {133 ev = ev || event;134 var position = GLOBAL.TOOL.getWindowPosition(this._scrollBox);135 var disY = ev.clientY - position.y;136 this._top = disY-GLOBAL.TOOL.parsePx(this._scrollBar.style.height)/2;137 this.fnScroll();138 GLOBAL.Event.stopPropagation(ev);139 };140 GLOBAL.Component.TinyVScrollBar.prototype.mousecancelclick = function(ev) {141 ev = ev || event;142 GLOBAL.Event.stopPropagation(ev);143 };144 145 /*单击拖动事件*/146 GLOBAL.Component.TinyVScrollBar.prototype.mousemoveanddown = function(ev) {147 ev = ev || event;148 console.debug("mousemoveanddown");149 //var position = GLOBAL.TOOL.getWindowPosition(this._scrollBox);150 this._disY = ev.clientY;151 //console.debug("a"+this._disY);152 this._EventMap.documentmousemove = GLOBAL.Event.on(document,‘mousemove‘,this.documentmousemove,this);153 this._EventMap.documentmouseup = GLOBAL.Event.on(document,‘mouseup‘,this.documentmousemovecancel,this);154 GLOBAL.Event.stopPropagation(ev);155 };156 GLOBAL.Component.TinyVScrollBar.prototype.documentmousemove = function(ev) {157 ev = ev || event;158 //console.debug("b"+ev.clientY);159 var topY = ev.clientY -this._disY;160 this._disY = ev.clientY;161 this._top +=topY;162 this.fnScroll();163 GLOBAL.Event.stopPropagation(ev);164 };165 GLOBAL.Component.TinyVScrollBar.prototype.documentmousemovecancel = function(ev) {166 ev = ev || event;167 if(this._EventMap.documentmousemove)168 {169 GLOBAL.Event.remove(document,‘mousemove‘,this._EventMap.documentmousemove);170 }171 if(this._EventMap.documentmouseup)172 {173 GLOBAL.Event.remove(document,‘mouseup‘,this._EventMap.documentmouseup);174 }175 GLOBAL.Event.stopPropagation(ev);176 };177 /*鼠标双击事件*/178 GLOBAL.Component.TinyVScrollBar.prototype.mousedbclick = function(ev){179 console.debug("mousedbclick");180 ev = ev || event;181 if(this._bNegNumber == 0)182 {183 this._top +=10;184 if (this._top < 0) this._top = 0;185 if (this._top >= this._maxTop) 186 {187 this._top = this._maxTop;188 this._bNegNumber =1;189 }190 }191 else192 {193 this._top -=10;194 if (this._top <= 0) {195 this._top = 0;196 this._bNegNumber =0;197 }198 if (this._top >= this._maxTop) 199 {200 this._top = this._maxTop;201 }202 }203 this.fnScroll();204 GLOBAL.Event.stopPropagation(ev);205 };206 /*键盘事件*/207 GLOBAL.Component.TinyVScrollBar.prototype.keyDown = function(e)208 {209 e=GLOBAL.Event.getEvent(e);210 var currKey=e.keyCode||e.which||e.charCode; 211 switch(currKey)212 {213 case 38://向上214 this._top -=10;215 if (this._top < 0) this._top = 0;216 break;217 case 40://向下218 this._top +=10;219 if (this._top > this._maxTop) this._top = this._maxTop;220 break;221 default:222 }223 this.fnScroll();224 GLOBAL.Event.stopPropagation(e);225 }226 GLOBAL.Component.TinyVScrollBar.prototype.mouseup = function(ev)227 {228 if(this._EventMap.wraplistdocumentmousemove)229 {230 GLOBAL.Event.remove(document,‘mousemove‘,this._EventMap.wraplistdocumentmousemove);231 }232 if(this._EventMap._wrapListmouseup)233 {234 GLOBAL.Event.remove(document,‘mouseup‘,this._EventMap._wrapListmouseup);235 }236 GLOBAL.Event.stopPropagation(ev);237 }238 239 GLOBAL.Component.TinyVScrollBar.prototype.mousedown = function(ev)240 {241 ev = ev || event;242 this._ddisY = ev.clientY;243 this._EventMap.wraplistdocumentmousemove = GLOBAL.Event.on(document,‘mousemove‘,this.wraplistdocumentmousemove,this);244 this._EventMap._wrapListmouseup = GLOBAL.Event.on(document,‘mouseup‘,this.mouseup,this);245 GLOBAL.Event.stopPropagation(ev);246 }247 248 GLOBAL.Component.TinyVScrollBar.prototype.wraplistdocumentmousemove = function(ev)249 {250 console.debug("开始");251 console.debug(ev.clientY);252 ev = ev || event;253 //console.debug("b"+ev.clientY);254 var position = GLOBAL.TOOL.getWindowPosition(this._wrapBox);255 if(ev.clientY > position.y && ev.clientY<(position.y+this._wrapBox.clientHeight))256 {257 GLOBAL.Event.stopPropagation(ev); 258 return;259 } 260 var topY = ev.clientY -this._ddisY;261 if(topY==0)262 {263 GLOBAL.Event.stopPropagation(ev); 264 return;265 }266 if(topY<0)267 {268 this._ddisY = ev.clientY;269 this._top -=10;270 }271 else272 {273 this._ddisY = ev.clientY;274 this._top +=10;275 }276 this.fnScroll();277 GLOBAL.Event.stopPropagation(ev);278 }279 280 </script>281 </head>282 <body>283 <div style="position:relative;width:400px;height:500px;border:1px #353535 solid;"><div id="test">aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/>aaaaa<br/></div>284 </body>285 286 <script type="text/javascript">287 new GLOBAL.Component.TinyVScrollBar(‘test‘);288 </script>289 </html>
javascript 实现的scrollbar 兼容ff/chrome/IE
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