Dream weaving dedelist call body content

In the following order, open the core - channel model - content model management - common article - change, and then see the following figure:

 

Code

{dede:list pagesize='10' addfields='body'}
<p><a href="[field:arcurl/]" target="_blank" title="[field:title/]">[field:title/]</a>
[field:pubdate function="GetDateTimeMK(@me)"/]</p>
<p>[field:body function="cn_substr(Html2text(@me),300)"/]...</p>
{/grandfather:list}