在帝国cms开发中,有时候我们会根据几个字段的值进行求和,比如根据各个评分来求评分的平均数
<? //评分开始
$plnum=$navinfor['plnum'];
if (!$plnum){
$score1=4;
$score2=4;
$score3=4;
$score4=4;
$score5=4;
$score=4;
}else{
$score1=round($navinfor['score1']/$plnum,2);
$score2=round($navinfor['score2']/$plnum,2);
$score3=round($navinfor['score3']/$plnum,2);
$score4=round($navinfor['score4']/$plnum,2);
$score5=round($navinfor['score5']/$plnum,2);
$score=round(($score1+$score2+$score3+$score4+$score5)/5,2);
}
//评分结束 ?>
<h4 class="dianp_t">机构评价<em>:<?=$score?>