- 先看图片中的位置区域
- 微信小程序小胶囊
获取方法示例代码
data: {
statusBarHeight: 0, //状态栏高度,单位:px
titleBarHeight: 0, //标题栏高度,单位:px
headerHeight:0 , //页面头部高度,单位:px
}
onLoad() {
//1.得到 状态栏高度,单位:px
this.statusBarHeight = uni.getSystemInfoSync().statusBarHeight;
/* 或:
const SystemInfo = wx.getSystemInfoSync();
this.statusBarHeight = SystemInfo.statusBarHeight;
*/
},
onReady() {
//2.计算 标题栏高度,单位:px,计算公式:小胶囊高度 + (顶部距离 - 状态栏高度) * 2
this.titleBarHeight = (uni.getMenuButtonBoundingClientRect().top - this.statusBarHeight) * 2 +
uni.getMenuButtonBoundingClientRect().height;
//3.计算 页面头部高度,单位:px,计算公式:导航栏高度 + 状态栏高度
this.headerHeight = this.statusBarHeight + this.titleBarHeight;
}
<!-- - Style动态绑定01 -->
<view :style="{'top':`${statusBarHeight}px`}"></view>
<!-- - Style动态绑定02 -->
<view :style="[viewHeight()]">
computed: {
//Style动态绑定02
viewHeight() {
let that = this;
console.log('状态栏高度:',that.statusBarHeight);
console.log('导航栏高度:',that.titleBarHeight);
return () => {
let that = this, n = that.statusBarHeight + that.titleBarHeight; //状态栏高度+导航栏高度
return Object.assign({}, {
top: n + 'px',
})
}
}
}
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