test.wxml
<view style="text-align: center;"> <label style="color:pw_color;">我会变色</label> <button bindtap="clickRed">变红</button> <button bindtap="clickgreen">变绿</button> </view>
test.js
Page({
data: {
color: "red"
},
clickRed: function () {
this.setData({
color: "red"
})
},
clickgreen: function () {
this.setData({
color: "green"
})
}
})效果
