JS实现鼠标移到小图上显示大图的代码

  1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  2 <html xmlns="http://www.w3.org/1999/xhtml">
  3 <head>
  4 <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
  5 <style type="text/css">
  6 html { overflow:-moz-scrollbars-vertical; } /*Always show Firefox scrollbar*/
  7 body{ font:12px/22px "宋体"; word-break:break-all; text-align:left; background:#C0C0C0; color:#4E4E4E;}
  8 ul,li{ list-style:none;}
  9 a{ color:#333; text-decoration:none;}
 10 a:hover{ color:#ff722d; text-decoration:none;}
 11 img{ border:0;}
 12 a img,a:hover img{ border:0;}
 13 .latestWeb{ width:980px; margin:10px auto 0;}
 14 .latestWeb ul{ overflow:hidden; _height:1%;}
 15 .latestWeb li{ float:left; border:1px solid #EBEAEA; width:150px; padding:10px; margin:14px 14px 0 0; }
 16 .trans_msg{    filter:alpha(opacity=100,enabled=1) revealTrans(duration=.2,transition=1) blendtrans(duration=.2);}
 17 div.bodycontent{font-family:Arial, Helvetica, sans-serif;padding:0 10px 10px 13px;color:#555;line-height:22px;text-align:justify;text-justify:inter-ideograph;}
 18 div.bodycontent ul{margin-left:0px}
 19 </style>
 20 <title>JS实现鼠标移到小图上显示大图的代码 - www.webdm.cn</title>
 21 </head>
 22 
 23 <body style="text-align:center">
 24 
 25 
 26 <div class="latestWeb">
 27 <ul>
 28 <li class="">
 29 <div style="width:128px; height:126px"><a href="http://www.webdm.cn/" target="_blank"><img src='http://www.webdm.cn/images/20100909/20095121750198009074_small.jpg' onMouseOver="toolTip('<img src=http://www.webdm.cn/images/20100909/20095121750198009074.jpg>')" onMouseOut="toolTip()"></a></div>
 30 </li>
 31 <li class="">
 32 <div style="width:128px; height:126px"><a href="http://www.webdm.cn/" target="_blank"><img src='http://www.webdm.cn/images/20100909/2009512172933475478_small.jpg' onMouseOver="toolTip('<img src=http://www.webdm.cn/images/20100909/2009512172933475478.jpg>')" onMouseOut="toolTip()"></a></div>
 33 </li>
 34 <li class="">
 35 <div style="width:128px; height:126px"><a href="http://www.webdm.cn/" target="_blank"><img src='http://www.webdm.cn/images/20100909/200957188213477090_small.jpg' onMouseOver="toolTip('<img src=http://www.webdm.cn/images/20100909/200957188213477090.jpg>')" onMouseOut="toolTip()"></a></div>
 36 </li>
 37 <li class="">
 38 <div style="width:128px; height:126px"><a href="http://www.webdm.cn/" target="_blank"><img src='http://www.webdm.cn/images/20100909/2009511102511591969_small.jpg' onMouseOver="toolTip('<img src=http://www.webdm.cn/images/20100909/2009511102511591969.jpg>')" onMouseOut="toolTip()"></a></div>
 39 </li>
 40 <li class="">
 41 <div style="width:128px; height:126px"><a href="http://www.webdm.cn/" target="_blank"><img src='http://www.webdm.cn/images/20100909/2009511956153474660_small.jpg' onMouseOver="toolTip('<img src=http://www.webdm.cn/images/20100909/2009511956153474660.jpg>')" onMouseOut="toolTip()"></a></div>
 42 </li>
 43 <li class="">
 44 <div style="width:128px; height:126px"><a href="http://www.webdm.cn/" target="_blank"><img src='http://www.webdm.cn/images/20100909/20095121752382849770_small.jpg' onMouseOver="toolTip('<img src=http://www.webdm.cn/images/20100909/20095121752382849770.jpg>')" onMouseOut="toolTip()"></a></div>
 45 </li>
 46 <li class="">
 47 <div style="width:128px; height:126px"><a href="http://www.webdm.cn/" target="_blank"><img src='http://www.webdm.cn/images/20100909/200955181403758690_small.jpg' onMouseOver="toolTip('<img src=http://www.webdm.cn/images/20100909/200955181403758690.jpg>')" onMouseOut="toolTip()"></a></div>
 48 </li>
 49 <li class="">
 50 <div style="width:128px; height:126px"><a href="http://www.webdm.cn/" target="_blank"><img src='http://www.webdm.cn/images/20100909/2009551813457815940_small.jpg' onMouseOver="toolTip('<img src=http://www.webdm.cn/images/20100909/2009551813457815940.jpg>')" onMouseOut="toolTip()"></a></div>
 51 </li>
 52 <li class="">
 53 <div style="width:128px; height:126px"><a href="http://www.webdm.cn/" target="_blank"><img src='http://www.webdm.cn/images/20100909/200955181308903992_small.jpg' onMouseOver="toolTip('<img src=http://www.webdm.cn/images/20100909/200955181308903992.jpg>')" onMouseOut="toolTip()"></a></div>
 54 </li>
 55 <li class="">
 56 <div style="width:128px; height:126px"><a href="http://www.webdm.cn/" target="_blank"><img src='http://www.webdm.cn/images/20100909/200955181403758690_small.jpg' onMouseOver="toolTip('<img src=http://www.webdm.cn/images/20100909/200955181403758690.jpg>')" onMouseOut="toolTip()"></a></div>
 57 </li>
 58 </ul>
 59 </div>
 60 <script language="javascript">
 61     function getViewportHeight() {
 62         if (window.innerHeight != window.undefined) return window.innerHeight;
 63         if (document.compatMode == 'CSS1Compat') return document.documentElement.clientHeight;
 64         if (document.body) return document.body.clientHeight;
 65 
 66         return window.undefined;
 67     }
 68     function getViewportWidth() {
 69         if (window.innerWidth != window.undefined) return window.innerWidth;
 70         if (document.compatMode == 'CSS1Compat') return document.documentElement.clientWidth;
 71         if (document.body) return document.body.clientWidth;
 72 
 73         return window.undefined;
 74     }
 75 
 76     /**
 77     * Gets the real scroll top
 78     */
 79     function getScrollTop() {
 80         if (self.pageYOffset) // all except Explorer
 81         {
 82             return self.pageYOffset;
 83         }
 84         else if (document.documentElement && document.documentElement.scrollTop)
 85         // Explorer 6 Strict
 86         {
 87             return document.documentElement.scrollTop;
 88         }
 89         else if (document.body) // all other Explorers
 90         {
 91             return document.body.scrollTop;
 92         }
 93     }
 94     function getScrollLeft() {
 95         if (self.pageXOffset) // all except Explorer
 96         {
 97             return self.pageXOffset;
 98         }
 99         else if (document.documentElement && document.documentElement.scrollLeft)
100         // Explorer 6 Strict
101         {
102             return document.documentElement.scrollLeft;
103         }
104         else if (document.body) // all other Explorers
105         {
106             return document.body.scrollLeft;
107         }
108     }
109     /*
110     渐变的弹出图片
111     使用方法:
112     将ToolTip.js包含在网页body的结束标签后
113     调用方法:
114     <a href="pages.jpg" target='_blank' onMouseOver="toolTip('<img src=http://zhouzh:90/templet/T_yestem_channel/pages_small.jpg>')" onMouseOut="toolTip()"><img src='pages_small.jpg' border=0 width=30 height=20 align="absmiddle" title="点击看大图"></a>
115 
116 必须CSS样式
117     .trans_msg
118     {
119     filter:alpha(opacity=100,enabled=1) revealTrans(duration=.2,transition=1) blendtrans(duration=.2);
120     }
121     */
122     //--初始化变量--
123     var rT = true; //允许图像过渡
124     var bT = true; //允许图像淡入淡出
125     var tw = 150; //提示框宽度
126     var endaction = false; //结束动画
127     var ns4 = document.layers;
128     var ns6 = document.getElementById && !document.all;
129     var ie4 = document.all;
130     offsetX = 10;
131     offsetY = 20;
132     var toolTipSTYLE = "";
133     function initToolTips() {
134         tempDiv = document.createElement("div");
135         tempDiv.id = "toolTipLayer";
136         tempDiv.style.position = "absolute";
137         tempDiv.style.display = "none";
138         document.body.appendChild(tempDiv);
139         if (ns4 || ns6 || ie4) {
140             if (ns4) toolTipSTYLE = document.toolTipLayer;
141             else if (ns6) toolTipSTYLE = document.getElementById("toolTipLayer").style;
142             else if (ie4) toolTipSTYLE = document.all.toolTipLayer.style;
143             if (ns4) document.captureEvents(Event.MOUSEMOVE);
144             else {
145                 toolTipSTYLE.visibility = "visible";
146                 toolTipSTYLE.display = "none";
147             }
148             document.onmousemove = moveToMouseLoc;
149         }
150     }
151     function toolTip(msg, fg, bg) {
152         try {
153             if (toolTip.arguments.length < 1) // hide
154             {
155                 if (ns4) {
156                     toolTipSTYLE.visibility = "hidden";
157                 }
158                 else {
159                     //--图象过渡,淡出处理--
160                     if (!endaction) { toolTipSTYLE.display = "none"; }
161                     if (rT) document.all("msg1").filters[1].Apply();
162                     if (bT) document.all("msg1").filters[2].Apply();
163                     document.all("msg1").filters[0].opacity = 0;
164                     if (rT) document.all("msg1").filters[1].Play();
165                     if (bT) document.all("msg1").filters[2].Play();
166                     if (rT) {
167                         if (document.all("msg1").filters[1].status == 1 || document.all("msg1").filters[1].status == 0) {
168                             toolTipSTYLE.display = "none";
169                         }
170                     }
171                     if (bT) {
172                         if (document.all("msg1").filters[2].status == 1 || document.all("msg1").filters[2].status == 0) {
173                             toolTipSTYLE.display = "none";
174                         }
175                     }
176                     if (!rT && !bT) toolTipSTYLE.display = "none";
177                     //----------------------
178                 }
179             }
180             else // show
181             {
182                 if (!fg) fg = "#777777";
183                 if (!bg) bg = "#eeeeee";
184                 var content =
185         '<table id="msg1" name="msg1" border="0" cellspacing="0" cellpadding="1" bgcolor="' + fg + '" class="trans_msg"><td>' +
186         '<table border="1" cellspacing="2" cellpadding="3" bgcolor="' + bg +
187         '"><td><font face="Arial" color="' + fg +
188         '" size="-2">' + msg +
189         '</font></td></table></td></table>';
190 
191                 if (ns4) {
192                     toolTipSTYLE.document.write(content);
193                     toolTipSTYLE.document.close();
194                     toolTipSTYLE.visibility = "visible";
195                 }
196                 if (ns6) {
197                     document.getElementById("toolTipLayer").innerHTML = content;
198                     toolTipSTYLE.display = 'block'
199                 }
200                 if (ie4) {
201                     document.all("toolTipLayer").innerHTML = content;
202                     toolTipSTYLE.display = 'block'
203                     //--图象过渡,淡入处理--
204                     var cssopaction = document.all("msg1").filters[0].opacity
205                     document.all("msg1").filters[0].opacity = 0;
206                     if (rT) document.all("msg1").filters[1].Apply();
207                     if (bT) document.all("msg1").filters[2].Apply();
208                     document.all("msg1").filters[0].opacity = cssopaction;
209                     if (rT) document.all("msg1").filters[1].Play();
210                     if (bT) document.all("msg1").filters[2].Play();
211                     //----------------------
212                 }
213             }
214         } catch (e) { }
215     }
216     function moveToMouseLoc(e) {
217         var scrollTop = getScrollTop();
218         var scrollLeft = getScrollLeft();
219         if (ns4 || ns6) {
220             x = e.pageX + scrollLeft;
221             y = e.pageY - scrollTop;
222         }
223         else {
224             x = event.clientX + scrollLeft;
225             y = event.clientY;
226         }
227 
228         if (x - scrollLeft > getViewportWidth() / 2) {
229             x = x - document.getElementById("toolTipLayer").offsetWidth - 2 * offsetX;
230         }
231 
232         if ((y + document.getElementById("toolTipLayer").offsetHeight + offsetY) > getViewportHeight()) {
233             y = getViewportHeight() - document.getElementById("toolTipLayer").offsetHeight - offsetY;
234         }
235         toolTipSTYLE.left = (x + offsetX) + 'px';
236         toolTipSTYLE.top = (y + offsetY + scrollTop) + 'px';
237         return true;
238     }
239     initToolTips();
240 
241 </script>
242 <p><a href="http://www.webdm.cn">网页代码站</a> - 最专业的代码下载网站 - 致力为中国站长提供有质量的代码!</p>
243 <p></p>
244 <p><p>鼠标移上去显示大图的代码</p></p>
245 <p></p>
246 </body>
247 </html>

 

posted @ 2016-07-13 21:22  _DongGe  阅读(1055)  评论(0编辑  收藏  举报