本文介绍了未定义的索引年份|未定义的变量年份的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 29岁程序员,3月因学历无情被辞! 你好我不断得到这么多错误,说明未定义的变量和索引在我已经初始化的地方。我不知道错误在哪里说的是真正的错误。 我尝试过: <?php $ actual_link = basename($ _ SERVER ['PHP_SELF']);?> <?php if(isset($ _ GET ['id'])) { $ oinkid =oink =。$ _ GET ['id']; } 其他 { $ oinkid =; } ?> < style> #oink:悬停{背景:无; } #oink1 { background:none; border:0px; 颜色:白色; } < / style> < div class =header_btm1> < div class =wrap> < div class =header_sub1> < div class =h_menu1> < ul style =display:block> < li>< a id =oink1>图表:< / a>< / li> < li <?php $ theyear = $ _GET ['year']; echo $ theyear; if( $ typetype ==hits) { echo'class =active' ; } ?> >< a href =analytics.php?type = hits& year =<?php echo $ theyear。$ hello;?>> Hits< / a>< / li> < li <?php if( $ typetype ==dl) { echo'class =活性'; } ?> >< a href =analytics.php?type = dl& year =<?php echo $ theyear。$ hello;?>> Downloads< / a>< / li> < li <?php if($ typetype ==read) { echo'class =active'; } ?> >< a href =analytics.php?type = read& year =<?php echo $ theyear。$ hello;?>> Read< / a>< / li> < / ul> < ul style =display:block> < li>< a id =oink1>年:< / a>< / li> <?php // $ query = mysql_query(SELECT DISTINCT YEAR(treg)as $ theyear FROM count ORDER BY treg); $ query = mysql_query(SELECT DISTINCT YEAR(treg)FROM count); if(mysql_num_rows($ query)> 0){ while($ row = mysql_fetch_assoc($ query)) { $ myyear = $ row ['YEAR(treg) )']; echo< li; if($ theyear == $ myyear) { echoclass ='active'; } < pre> echo> $ myyear ; } } ?> 解决方案 actual_link = basename( _SERVER [ 'PHP_SELF']);?> <?php if(isset( _GET ['id'])) { Hello i keeps getting this lots of error saying undefined variable and indexes where in i already been initialized it. i don't know where the error been said is the real error or not.What I have tried:<?php $actual_link = basename($_SERVER['PHP_SELF']);?><?phpif(isset($_GET['id'])){$oinkid = "oink=".$_GET['id'];}else{$oinkid = "";}?><style>#oink:hover{background: none;}#oink1{background: none;border: 0px;color: white;}</style><div class="header_btm1"><div class="wrap"><div class="header_sub1"><div class="h_menu1"><ul style="display: block"><li><a id="oink1">Chart: </a></li><li<?php$theyear = $_GET['year'];echo $theyear;if($typetype == "hits"){echo 'class="active"';}?>><a href="analytics.php?type=hits&year=<?php echo $theyear.$hello; ?>">Hits</a></li><li<?phpif($typetype == "dl"){echo 'class="active"';}?>><a href="analytics.php?type=dl&year=<?php echo $theyear.$hello; ?>">Downloads</a></li><li<?phpif($typetype == "read"){echo 'class="active"';}?>><a href="analytics.php?type=read&year=<?php echo $theyear.$hello; ?>">Read</a></li></ul><ul style="display: block"><li><a id="oink1">Years: </a></li><?php//$query = mysql_query("SELECT DISTINCT YEAR(treg) as $theyear FROM count ORDER BY treg");$query = mysql_query("SELECT DISTINCT YEAR(treg) FROM count");if (mysql_num_rows($query) > 0) {while($row = mysql_fetch_assoc($query)){$myyear = $row['YEAR(treg)'];echo "<li";if($theyear == $myyear){echo " class='active'";}<pre>echo">$myyear";}}?> 解决方案 actual_link = basename(_SERVER['PHP_SELF']);?><?phpif(isset(_GET['id'])){ 这篇关于未定义的索引年份|未定义的变量年份的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 上岸,阿里云!
05-29 07:33
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