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