option.id为空是怎么回事

```javascript
onLoad(options) {
console.log("详情",options.id)
wx.cloud.database().collection("homeList")
// .doc(options.id)
.get()
.then(res=>{
console.log("跳转详情成功",res)
this.setData({
xiangqing:res.data
})
})
.catch(res=>{
console.log("跳转详情失败",res)
})
},