个人博客网站域名注册,wordpress通用页面模板下载地址,单页面 网站,为什么现在好多人嘲讽做核酸补充
padding#xff1a;内边距#xff0c;也就是盒子边和盒子内部的距离
margin#xff1a;外边距#xff0c;也就是盒子和盒子的距离
openHarmony应用开发及UI界面
常用布局 Row 水平线性布局核心代码
子控件会共享同一行#xff0c;也就是都在同一行内
Preview
C…补充
padding内边距也就是盒子边和盒子内部的距离
margin外边距也就是盒子和盒子的距离
openHarmony应用开发及UI界面
常用布局 Row 水平线性布局核心代码
子控件会共享同一行也就是都在同一行内
Preview
Component
struct TestRow {build(){Row({space:20}){Button(按钮1)Button(按钮2)Button(按钮3)Button(按钮4)}}
}Column垂直线性布局核心代码
子控件不在同一行内各自一行
Preview
Component
struct TestColumn {build(){Column({space:5}){Button(按钮1)Button(按钮2)Button(按钮3)}}
}Stack层叠布局核心代码
Preview
Component
struct TestStack {build(){Stack(){Row(){}.width(100%).height(40%).backgroundColor(red)Row(){}.width(100%).height(30%).backgroundColor(green)Row(){}.width(40%).height(20%).backgroundColor(blue)}}
}Flex弹性布局
Preview
Component
struct TestFlex {build() {Flex({direction:FlexDirection.Row, // 设置主轴方向默认为RowjustifyConntent: FlexAlign.SpaceBetween, // 设置主轴对齐方式alignItems: ItemAlign.Auto // 设置交叉轴的对齐方式}){Text(111).width(30%).height(30).backgroundColor(red)Text(111).width(30%).height(40).backgroundColor(pink)Text(111).width(30%).height(50).backgroundColor(gray)}.size({width:100%,height:80}).padding(10).backgroundColor(yellow)}
}Grid网格布局
Preview
Component
struct TestGrid {titles: string[][item1,item2,item3,item4,item5,item6,item7,item8,item9,item10,item11,item12,item13,item14,item15,item16]build(){Grid() {ForEach(this.titles,(item:string,index?:number))}}
}主轴方向设置
direction: FlexDirection.Row(默认值)
direction: FlexDirection.RowReverse
direction: FlexDirection.Colomn
direction: FlexDirection.ColomnReverse
主轴对齐设置
justifyContent: FlexAlign.SpaceBetween(默认值)
justifyContent: FlexAlign.SpaceAround
justifyContent: FlexAlign.Evenly
justifyContent: FlexAling.Start
justifyContent: FlexAlign.Center
justifyContent: FlexAlign.End 交叉轴对齐设置
alignItems: ItemAlign.Auto(默认值)等价于Start
alignItem: ItemAlign.Start顶部对齐
alignItem: ItemAlign.Center居中对齐
alignItem: ItemAlign.End底部对齐
alignItem: Stretch拉伸居中对齐
alignItem: Baseline文本中心对齐 常用组件
函数组件名Button()按钮Text()文本控件Toggle()开关控件Radio()单选框TextInput()输入框Image()图片Progress()进度条CustomDialog()对话框AlterDialog()对话框
