index.js
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Component({
properties: {
floorData: {
type: Object,
observer: '_dataChange'
},
floorIdx: {
type: Number
}
},
data: {
style: ''
},
methods: {
_dataChange() {
let that = this;
let floorData = this.data.floorData;
let width = floorData.image_width;
let height = floorData.image_height;
wx.getSystemInfo({
success: function(res) {
let windowWidth = res.screenWidth;
windowWidth = floorData.is_extend == 1 ? windowWidth : windowWidth - 30;
let realHeight = Math.ceil(windowWidth * height / width);
let style = `margin: 0 ${floorData.is_extend == 1 ? 0 : 15}px; height:${realHeight}px`;
that.setData({
style
})
}
})
}
}
});