Applet micro-channel dynamic display or label text button text

wxml：

<Van-tag round size = "medium" type = "{? {Item.type 'danger': 'primary'}}"> {{item.type 'Lost and Found':? 'Notice to find things'}} </ van-tag>

 

js：

listDatas [

{

type: 1,

name: 'charging Po',

desc: 'Cloud floor'

time: 'at 12:35 on September 20'

}, {

type: 0,

name: 'Black Heaven umbrella'

desc: 'water floor'

time: 'at 10:35 on September 19'

}]

 

effect