图片加载失败,加载默认
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<pre style="color:#000000;font-family:‘Consolas‘;font-size:15.0pt;"><br>
<span style=""><span style=""><</span><span style="color:#000080;font-weight:bold;">img </span><span style="color:#0000ff;font-weight:bold;">src=</span><span style="color:#008000;font-weight:bold;">"<{:config_img($var[‘img‘])}>" </span><span style="color:#0000ff;font-weight:bold;">onerror=</span><span style="color:#008000;font-weight:bold;">"</span><span style="font-style:italic;">showImgDelay</span>(<span style="color:#000080;font-weight:bold;">this</span>,<span style="color:#008000;font-weight:bold;">‘‘</span>,<span style="color:#0000ff;">0</span>)<span style="color:#008000;font-weight:bold;">"</span><span style="">></span><br>
<</span><span style="color:#000080;font-weight:bold;">script</span><span style="">></span><br>
<span style="color:#000080;font-weight:bold;">function </span><span style="font-style:italic;">showImgDelay</span>(imgObj,imgSrc,maxErrorNum){<br>
<span style="color:#808080;font-style:italic;">// showSpan.innerhtml += "--" + maxErrorNum; //</span><span style="color:#808080;font-style:italic;font-family:‘宋体‘;">显示出加载图片出错的次数<br></span><span style="color:#808080;font-style:italic;font-family:‘宋体‘;"> </span><span style="color:#000080;font-weight:bold;">if</span>(maxErrorNum><span style="color:#0000ff;">0</span>){<br>
imgObj.<span style="color:#7a7a43;">onerror</span>=<span style="color:#000080;font-weight:bold;">function</span>(){<br>
<span style="font-style:italic;">showImgDelay</span>(imgObj,imgSrc,maxErrorNum-<span style="color:#0000ff;">1</span>);<br>
};<br>
<span style="color:#7a7a43;">setTimeout</span>(<span style="color:#000080;font-weight:bold;">function</span>(){<br>
imgObj.<span style="color:#660e7a;font-weight:bold;">src</span>=imgSrc;<br>
},<span style="color:#0000ff;">500</span>);<br>
}<span style="color:#000080;font-weight:bold;">else</span>{<br>
imgObj.<span style="color:#7a7a43;">onerror</span>=<span style="color:#000080;font-weight:bold;">null</span>;<br>
imgObj.<span style="color:#660e7a;font-weight:bold;">src</span>=<span style="color:#008000;font-weight:bold;">"/attachs/default.jpg"</span>;<br>
}<br>
}<br>
<span style=""></</span><span style="color:#000080;font-weight:bold;">script</span><span style="">></span></span></span></span>
</pre>
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