vim吉当不断异步动作

let s:cfml='ls'
"重复命令,默认是列举."
fun! Cfdz(id)
"重复动作."
if g:asyncrun_code!='0'
    call Yb(s:cfml) 
endif
endf

fun! Gwh(l)
"吉当,不断循环下载某个链接"
let s:cfml="gi ".a:l
let t=timer_start(30000,"Cfdz",{"repeat": 5})
endf

现在,只是测试版,思路,就是每半分句试一次,用定时器来动作.