2021-01-11

properties: {
businessColor: { // 属性名
type: null, // String, Number, Boolean, Object, Array, null（表示任意类型）
value: ‘’,
observer: function (newVal, oldVal) {
console.log(oldVal + ‘oldValwid1=’ + newVal)
this.setData({
winHeight: newVal
})
}
},
},

标签：11,businessColor,01,observer,oldValwid1,newVal,oldVal,2021,null
来源： https://blog.csdn.net/weixin_44671184/article/details/112465766