CMS TutorialDEDECMSHow to limit the number of words when dedecms obtains description information
dedecms How to limit the number of words when obtaining description information?
Since the web page has a lot of description information, it will be very long when it is retrieved, and the style displayed on the page is not good-looking, so I want to limit the number of words output. The specific implementation of the call tag is as follows. Interested Dear webmaster friends, you can refer to the following
recommended learning: 梦Weavercms
For me, I just started to get the description Information, but some words are simply too much, and the display style is not good-looking, so I want to limit the number of words, so let me tell you the syntax to limit the number of words to obtain description information
The code is as follows:
[field:description function='cn_substr(@me,34)'/]
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