前言

　　 学习小程序的Demo记录博客

微信小程序开放文档  https://developers.weixin.qq.com/miniprogram/dev/framework/

css文档   https://developer.mozilla.org/zh-CN/docs/Web/CSS/border-radius

横向排列Demo

效果图

viewdemo.wxml

<view class="demoview">
  <view>1view>
  <view>2view>
  <view>3view>
view>

viewdemo.wxss

/* pages/demo/demo.wxss */
.demoview view{
    width: 100px;
    height: 100px;
    /* 文字排列 */
    text-align:center;
    /* 行高 */
    line-height: 100px;
}
/* 指定某个child view的风格 */
.demoview view:nth-child(1){
    background-color: lightskyblue;  
}
.demoview view:nth-child(2){
    background-color:lightgreen;  
}
.demoview view:nth-child(3){
    background-color:lightsalmon;  
}
.demoview{
    /* 排列方式 */
    display:flex;
    /* 排列的时候的间距 元素中的各项周围留有空白*/
    justify-content: space-around;
}

纵向与横向滚动Demo

效果图

scrollview.wxml

<view>
    <scroll-view class="scrollview" scroll-y>
        <view>Aview>
        <view>Bview>
        <view>Cview>
        <view>Dview>
        <view>Eview>
        <view>Fview>
        <view>Gview>
    scroll-view>
    <scroll-view class="scrollview2" scroll-x>
        <view>1view>
        <view>2view>
        <view>3view>
        <view>4view>
        <view>5view>
        <view>6view>
        <view>7view>
    scroll-view>
view>

scrollview.wxss

/* pages/scrollview/scrollview.wxss */
/* 
==================纵向===================
*/
.scrollview view{
   width: 100%;
   height: 30%;
    /* 文字排列 */
    text-align: center;
    line-height: 100px;
    background-color: white;
}

.scrollview :nth-child(1){
   /* 背景颜色 */
   background-color: lightsalmon;
}

.scrollview :nth-child(2){
    background-color: lightgreen;
 }
 
 .scrollview :nth-child(3){
    background-color: lightskyblue;
 }

 .scrollview :nth-child(4){
   /* 背景颜色 */
   background-color: lightgoldenrodyellow;
}

 .scrollview{
    background-color: wheat;
    /* 红色边框线 */
    border: 1px solid red;
    /* 纵向滚动必须给与高度 */
    height: 250px;
    width: 100%;
}

/* 
===================横向===================
*/
.scrollview2 view{
   width: 30%;
   height: 100%;
    /* 文字排列 */
    text-align: center;
    line-height: 300px;
    background-color: white;
    /* 子view设置一行 */
    display: inline-block
}

.scrollview2 :nth-child(1){
   /* 背景颜色 */
   background-color: lightsalmon;
}

.scrollview2 :nth-child(2){
    background-color: lightgreen;
 }
 
 .scrollview2 :nth-child(3){
    background-color: lightskyblue;
 }

 .scrollview2 :nth-child(4){
   /* 背景颜色 */
   background-color: lightgoldenrodyellow;
}

 .scrollview2{
    background-color: wheat;
    border: 1px solid red;
    height: 250px;
    width: 100%;
    /* 不换行，单行显示 */
    white-space: nowrap; 
    /* 排列方向设置 宫格 */
    display: flex;
    /* 排列方式设置为 一行 */
    flex-direction:row; 
}

图片轮播Demo

 效果图

swiper.wxml

<swiper class="swiper-container" indicator-dots indicator-color="white" indicator-active-color="gray" autoplay="true" interval="1000" circular="true">
    
    <swiper-item>
        <View class="item">AView>
    swiper-item>
    <swiper-item>
        <View class="item">BView>
    swiper-item>
    <swiper-item>
        <View class="item">CView>
    swiper-item>
swiper>

swiper.wxss

/* pages/swiper/swiper.wxss */
.swiper-container {
    height: 150px;
}

.item {
    height: 100%;
    line-height: 150px;
    text-align: center;
}

/* 请注意 下面的swiper-item 前面没有.点  并且 .item前面要加空格*/
swiper-item:nth-child(1) .item {
    background-color: lightpink;
}

swiper-item:nth-child(2) .item {
    background-color: lightseagreen;
}

swiper-item:nth-child(3) .item {
    background-color: lightblue;
}

Button 按键Demo

效果图

button.wxml

<button>按钮Abutton>
<button type="primary">主题色按钮button>
<button type="warn">警告按钮button>


<button size="mini" style=" margin-top: 100px;">小尺寸按钮button>
<view>
    <button type="primary" size="mini" style="margin-top: 10%;">小尺寸按钮button>
view>


<button size="mini" plain>镂空按钮button>
<button type="primary" size="mini" plain>镂空按钮button>
<button type="warn" size="default" plain>镂空按钮button>

<button class="buttomstyle">自定义颜色按钮button>

button.wxss

/* pages/button/button.wxss */

.buttomstyle{
    background-color:thistle;
    color: slategray;
    text-align: center;
    padding: 0px;
    margin: 0px;
    /* 圆角 */
    border-radius: 20%;
}

Image 图片Demo

效果图

 图片存放位置与代码

End