thinkphp判断是不是有数据
Release: 2016-06-13 10:36:41
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thinkphp判断是否有数据
可以使用empty标签判断模板变量是否为空,
empty标签和notempty标签 |
闭合 |
非闭合标签 |
属性 |
name(必须):变量名 |
配合 |
可以结合else标签一起使用 |
用法: name="name">name为空值
如果判断没有赋值,可以使用: name="name">name不为空
可以把上面两个标签合并成为: name="name">name为空 /> name不为空
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