以下代码仅供“技术故障”或“不可抗力因素”影响时时用，代码添加于blog根目录下的index.php最前面即可。
function fromasearchengine(){
if(preg_match("/(Bot|Crawl|Spider|slurp|sohu-search|lycos|robozilla)/i", $_SERVER['HTTP_USER_AGENT'])) {
return true;
}
if(preg_match("/(Bot|Crawl|Spider|slurp|sohu-search|lycos|robozilla)/i", $_SERVER['HTTP_USER_AGENT'])) {
return true;
}
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