ThinkPHP笔记

1、判断变量是否为空

<notempty   name="teacherInfo.teach_address">
<span style="white-space:pre">	</span><p><strong class="list-label">授课地点:</strong><span>{$teacherInfo.teach_address}</span></p>
</notempty >

2、判断变量是否定义

<present name="vo.bestSuccess.score_before">
	{$vo.bestSuccess.score_before}
<else /> 
	0
</present>


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