搭建tabar
- 新建文件夹icons,在里面移入提前准备好的照片,png格式
- 打开app.json文件
"pages": [
"pages/index/index",
"pages/category/index",
"pages/goods_list/index",
"pages/goods_detail/index",
"pages/cart/index",
"pages/collect/index",
"pages/order/index",
"pages/search/index",
"pages/user/index",
"pages/feedback/index",
"pages/login/index",
"pages/auth/index",
"pages/pay/index"
],
"window": {
"backgroundColor": "#F6F6F6",
"backgroundTextStyle": "light",
"navigationBarBackgroundColor": "#F6F6F6",
"navigationBarTitleText": "网上购物商店",
"navigationBarTextStyle": "black"
},
"tabBar": {
"list": [
{
"pagePath": "pages/index/index",
"text": "首页",
"iconPath": "icons/h.png",
"selectedIconPath": "icons/h1.png"
},
{
"pagePath": "pages/category/index",
"text": "分类",
"iconPath": "icons/cd.png",
"selectedIconPath": "icons/cd1.png"
},
{
"pagePath": "pages/cart/index",
"text": "购物车",
"iconPath": "icons/gwc.png",
"selectedIconPath": "icons/gec1.png"
},
{
"pagePath": "pages/user/index",
"text": "我的",
"iconPath": "icons/m.png",
"selectedIconPath": "icons/m1.png"
}
]
},
"sitemapLocation": "sitemap.json",
"style": "v2"
}

2.4P6:页面初始化项目
1.打开app.wxss
@import"./styles/iconfont.wxss";
/**在小程序中不支持通配符*
*{
padding: 0;
margin: 0;
box-sizing: border-box;
}所以把*变成所有的小程序标签可以解决问题,写上所有的小程序标签,对页面进行初始化*/
page,view,text,swiper,swiper-item,image,navigator {
padding: 0;
margin: 0;
box-sizing: border-box;
}
/*
主题颜色 通过变量来实现
1.在less中存在变量这个知识
2.原生的css和wxss也是支持 变量
*/
page{
/*定义主题颜色*/
--themeColor:#eb4450;
}
/*修改字体像素大小输入以下代码
page{
/*定义主题颜色*/
--themeColor:#eb4450;
/*定义统一字体大小 假设设计稿 大小是375px
1px=2rpx
14px=28rpx
*/
font-size:28rpx
}*/

3.打开pages/index/index/app.wxss
view{
/*
使用主题颜色
*/
color:var(--themeColor);
}
4.完成如下图

多数东西在app 里写,然后在index里面调用
- 修改导航栏的背景颜色,打开app.json
"window": {
"backgroundColor": "#F6F6F6",
"backgroundTextStyle": "light",//背景文本风格
"navigationBarBackgroundColor": "#eb4450",//红色背景,修改导航栏背景颜色
"navigationBarTitleText": "网上购物商店",
"navigationBarTextStyle": "white"白色字体//导航栏标题颜色配置
}

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