例:
[field:title function='str_replace("aaa","bbb",@me)/]
[field:title function='str_replace("测试","test",@me)/]
查找标题中的aaa替换成bbb,
例:
[field:arcurl function='str_replace("http://www.lohas-future.com/","http://m.lohas-future.com/",@me)/]
把链接http://www.lohas-future.com/ 替换成 http://m.lohas-future.com/