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mysql判断字段不等于空 LENGTH(mobile)>0 或者 xx is not nullCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->SELECTid,mobileFROMziliaoWHERELENGTH(mobile)>0 阅读全文
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代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--functionreferrer(){varurl='do_referrer.php';varpre_url=document.referrer;varpars='&url='+pre_url... 阅读全文
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$_SERVER[ 'HTTP_REFERER '] 阅读全文
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<head> <title>验证只能为中文</title> <script language="javascript"> function check(){ var t = document.forms[0].elements["text1"]; if (t.value != t.value.replace(/[^\u4E00-\u9FA5]/g... 阅读全文
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打印功能<input type=submit name=print value="PRINT" onClick="javascript:window.print()"> 阅读全文
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在windows下编程，当使用session_start()方法的时候，有时会报session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /var/www/inpublisher/php1.php:1)这样的错误，说是已经... 阅读全文
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update table set user=concat(user,$user) where xx=xxx; 阅读全文