<!-- p, td { line-height: 1.3; } p { padding-bottom: 1em; } a { color: #3697b3; font-weight: bold; text-decoration: none; } a:hover { color: #000; text-decoration: underline; } a:active { color: #000; text-decoration: underline; } --> <div style="font-size:12px;color:#262626;line-height:1.3;font-family:Arial, Helvetica, sans-serif;background-color:#fff;"> <div class="ennote"> <div>使用 jQuery 置換圖片</div> <div> </div> <div>可使用 .attr() 增減或改變其屬性來達成</div> <div> </div> <div><span style="font-family: 細明體; color: #010101;">$(</span><span style="font-family: 細明體; color: #a31515;">"[id$='Image1']"</span><span style="font-family: 細明體; color: #010101;">).attr(</span><span style="font-family: 細明體; color: #a31515;">'src'</span><span style="font-family: 細明體; color: #010101;">,</span> <span style="font-family: 細明體; color: #a31515;">'./img.png'</span><span style="font-family: 細明體; color: #010101;">);</span></div> <div> </div> <div>以上 Image1 為 img 控制項</div> <div>改變其 src 指向 img.png</div> <div>如此即改變呈現圖片了</div> <div> </div> <div>當然 .attr() 還可用在許多地方</div> <div> </div> <div>Web Site: <a href="http://api.jquery.com/attr/">http://api.jquery.com/attr/</a></div> </div> </div>