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在smarty模板中使用PHP函数的方法_php模板

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Release： 2016-05-17 09:20:00
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sample1

复制代码 代码如下:



那如果使用像iconv这样的有三个参数的函数该怎么写呢？如果写成：
sample 2
复制代码 代码如下:



一执行就会发现显示error信息。
因此研究一下就会发现，起始在smarty模板页的套用函数用法中，以smaple 1来说，trim的前面$Row->colname其实就是trim的第一个参数，中间用|这个符号串接；
那假设要使用像iconv有三个参数的函数的话，就要写成：
sample 3
复制代码 代码如下:



也就是
函数第一个参数|函数:第二个参数:第三个参数。sample 3中会把colname的值从utf-8格式转换成gbk。
Related labels：
php function smarty
source：php.cn
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