{"id":186,"date":"2017-02-15T15:21:56","date_gmt":"2017-02-15T07:21:56","guid":{"rendered":"http:\/\/www.secondsend.com\/wordpress\/?p=186"},"modified":"2017-02-15T15:21:56","modified_gmt":"2017-02-15T07:21:56","slug":"js%e5%ae%9e%e7%8e%b0%e5%9b%be%e7%89%87%e4%b8%8d%e5%ad%98%e5%9c%a8%e6%97%b6%e6%98%be%e7%a4%ba%e9%bb%98%e8%ae%a4%e5%9b%be%e7%89%87","status":"publish","type":"post","link":"http:\/\/www.homconnect.cn\/?p=186","title":{"rendered":"JS\u5b9e\u73b0\u56fe\u7247\u4e0d\u5b58\u5728\u65f6\u663e\u793a\u9ed8\u8ba4\u56fe\u7247"},"content":{"rendered":"

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\n\u5229\u7528 image \u5bf9\u8c61\u7684 onerror \u4e8b\u4ef6\u6765\u5224\u65ad\uff0c\u51fa\u9519\u5219\u66f4\u6362 image \u5bf9\u8c61\u7684 src \u4e3a\u9ed8\u8ba4\u56fe\u7247\u7684 URL\u3002<\/p>\n

<\/p>\n

<img src=”http:\/\/365.oa.com\/cdn\/icon-ddfqp\/93\/2024593.jpg?v=1472202960″ onerror=”javascript:this.src=’http:\/\/uchead.static.17c.cn\/dfqp\/icon-ddfqp\/95\/6638195.jpg?v=1484621973′”><\/p><\/blockquote>\n

JavaScript onerror \u4e8b\u4ef6\u4f7f\u7528 onerror \u4e8b\u4ef6\u662f\u4e00\u79cd\u8001\u5f0f\u7684\u6807\u51c6\u7684\u5728\u7f51\u9875\u4e2d\u6355\u83b7 Javascript \u9519\u8bef\u7684\u65b9\u6cd5\u3002<\/p>\n

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onerror=handleErrfunction handleErr(msg,url,l)
\n{
\n\/\/Handle the error here
\nreturn true or false
\n}<\/p><\/blockquote>\n

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\n\u4e0b\u9762\u7684\u4f8b\u5b50\u5c55\u793a\u5982\u4f55\u4f7f\u7528 onerror \u4e8b\u4ef6\u6765\u6355\u83b7\u9519\u8bef\uff1a<\/p>\n

<html>
\n<head>
\n<script type=”text\/javascript”>
\nonerror=handleErr
\nvar txt=””
\nfunction handleErr(msg,url,l)
\n{
\ntxt=”There was an error on this page.nn”
\ntxt+=”Error: ” + msg + “n”
\ntxt+=”URL: ” + url + “n”
\ntxt+=”Line: ” + l + “nn”
\ntxt+=”Click OK to continue.nn”
\nalert(txt)
\nreturn true
\n}
\nfunction message()
\n{
\nadddlert(“Welcome guest!”)
\n}
\n<\/script>
\n<\/head>
\n<body>
\n<input type=”button” value=”View message” onclick=”message()” \/>
\n<\/body>
\n<\/html><\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

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