xzs-mysql/source/wx/xzs-student/component/iView/index-item/index.js
2020-09-02 08:44:41 +08:00

32 lines
776 B
JavaScript

Component({
externalClasses: ['i-class'],
properties : {
name : {
type : String,
value : ''
}
},
relations : {
'../index/index' : {
type : 'parent'
}
},
data : {
top : 0,
height : 0,
currentName : ''
},
methods: {
updateDataChange() {
const className = '.i-index-item';
const query = wx.createSelectorQuery().in(this);
query.select( className ).boundingClientRect((res)=>{
this.setData({
top : res.top,
height : res.height,
currentName : this.data.name
})
}).exec()
}
}
})