静态方法:将下面的代码复制到<body>~</body>内 程序代码 <table cellpadding="2" width="226" cellspacing="2" border="0" > <tr> <td width="32" align="right"><img id=idface src="..../../../bbs/images/icon/1.gif" alt=个人形象代表 width="32" height="32"></td> <td width="30" ><font class=cha2>头像</font></td> <td width="69"> <select class=editbox1 onChange="document.images['idface'].src=options[selectedIndex].value;"> <option value=../../../bbs/images/icon/1.gif selected>头像1</option> <option value=../../../bbs/images/icon/2.gif select>头像2</option> <option value=../../../bbs/images/icon/3.gif select>头像3</option> <option value=../../../bbs/images/icon/4.gif select>头像4</option> <option value=../../../bbs/images/icon/5.gif select>头像5</option> <option value=../../../bbs/images/icon/6.gif select>头像6</option> <option value=../../../bbs/images/icon/7.gif select>头像7</option> <option value=../../../bbs/images/icon/8.gif select>头像8</option> <option value=../../../bbs/images/icon/9.gif select>头像9</option> <option value=../../../bbs/images/icon/10.gif select>头像10</option> <option value=../../../bbs/images/icon/11.gif select>头像11</option> <option value=../../../bbs/images/icon/12.gif select>头像12</option> <option value=../../../bbs/images/icon/13.gif select>头像13</option> <option value=../../../bbs/images/icon/14.gif select>头像14</option> <option value=../../../bbs/images/icon/15.gif select>头像15</option> <option value=../../../bbs/images/icon/16.gif select>头像16</option> <option value=../../../bbs/images/icon/17.gif select>头像17</option> <option value=../../../bbs/images/icon/18.gif select>头像18</option> <option value=../../../bbs/images/icon/19.gif select>头像19</option> <option value=../../../bbs/images/icon/20.gif select>头像20</option> </select> </td> <td width="69">--> 静态</td> </tr> </table> ASP数组方法:将下面的代码复制到<body>~</body>内 程序代码 <table cellpadding="2" width="241" cellspacing="2" border="0" > <tr> <td width="32" align="right"><img id=idface1 src="..../../../bbs/images/icon/1.gif" alt=个人形象代表 width="32" height="32"></td> <td width="30" ><font class=cha2>头像</font></td> <td width="62"> <select onChange="document.images['idface1'].src=options[selectedIndex].value;" class="editbox1" > <% dim i for i=1 to 20 %> <option select value="../../../bbs/images/icon/<%=I%>.gif">头像<%=I%></option> <% next %> </select> </td> <td width="91"> --> ASP 数组 </td> </tr> </table> 共同点: 1、<img id=idface src="1.gif"> // 都必须在默认的图片上赋一个ID号 2、<select onChange="document.images['idface'].src=options[selectedIndex].value;"> // 再在下拉菜单中调用这个ID ...... </select> 不同点: 在静态的制作方法中: 程序代码 <select ......> <option value=1.gif > 头像1 </option> // 直接在下拉菜单中的option选项中赋予路径 <option value=2.gif > 头像2 </option> ...... </select> -------------------------------------------------------------------------------- 在ASP数组 定义方法中: 程序代码 <select ......> <% dim i // 定义数组 i for i=1 to 20 // 定义 i 的值为1~20 %> <option select value="<%=I%>.gif">头像<%=I%></option> // 显示第一条选项的值 <% next %> // 下一条 </select>
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本文标题:asp select下拉菜单选择图标并实时显示
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