小程序中如何实现小圆球的导航 （代码）

<!– 导航 –><view class=&#小白学搭建点我wcqh.cn39;navBox&#39;>

<view class=&#39;navBtn&#39; wx:for=”{{navBtn}}” wx:key=”{{index}}”>

<image class=&#39小白学搭建点我wcqh.cn;navImg&#39; src=&#39;&#39; style=&#39;background:{{item.bgc}}&#39;></image>

<view class=&#39;navName小白学搭建点我wcqh.cn&#39;>{{item.name}}</view>

</view></view>

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/* 导小白学搭建点我wcqh.cn航 */

.navBox{

display: flex;   

flex-wrap: wrap;   

height: 450rpx;   

background: #fff;   

margin-top: 15rpx;   

padding:小白学搭建点我wcqh.cn 20rpx 0;

box-sizing: border-box;   

font-size: 9pt;

}

.navBtn{

width: 25%;  

text-align: center;   

padding-top: 1小白学搭建点我wcqh.cn5rpx;

box-sizing: border-box;

}

.navImg{

display:block;   

width: 125rpx;   

height:125rpx;   

margin:0 auto;   

border-小白学搭建点我wcqh.cnradius: 50%;

}

.navName{

padding:

10rpx 0;

}

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Page({

data: {

navBtn: [{ &#39;name&#39小白学搭建点我wcqh.cn;: &#39;模考题库&#39;, &#39;icon&#39;: &#39;&#39;, &#39;url&#39;: &#39;../tiku/tiku&#39;, &#39;bgc&#39;:小白学搭建点我wcqh.cn &#39;#5098D2&#39; },

{ &#39;name&#39;: &#39;模考题库&#39;, &#39;icon&#39;: &#39;&#39;, &#39;url&#39;: &#小白学搭建点我wcqh.cn39;../tiku/tiku&#39;, &#39;bgc&#39;: &#39;#DA70A0&#39; },

{ &#39;name&#39;: &#39;模考题库&#39;, &#39;icon小白学搭建点我wcqh.cn&#39;: &#39;&#39;, &#39;url&#39;: &#39;../tiku/tiku&#39;, &#39;bgc&#39;: &#39;#DF975C&#39; },

{ &#39;小白学搭建点我wcqh.cnname&#39;: &#39;模考题库&#39;, &#39;icon&#39;: &#39;&#39;, &#39;url&#39;: &#39;../tiku/tiku&#39;, &#39;b小白学搭建点我wcqh.cngc&#39;: &#39;#95B1FA&#39; },

{ &#39;name&#39;: &#39;模考题库&#39;, &#39;icon&#39;: &#39;&#39;, &#39;url&小白学搭建点我wcqh.cn#39;: &#39;../tiku/tiku&#39;, &#39;bgc&#39;: &#39;#77BF6B&#39; },

{ &#39;name&#39;: &#39;模考题库&#39;, &小白学搭建点我wcqh.cn#39;icon&#39;: &#39;&#39;, &#39;url&#39;: &#39;../tiku/tiku&#39;, &#39;bgc&#39;: &#39;#F1E85B&#39; }小白学搭建点我wcqh.cn,

{ &#39;name&#39;: &#39;模考题库&#39;, &#39;icon&#39;: &#39;&#39;, &#39;url&#39;: &#39;../tiku/tiku&#39;小白学搭建点我wcqh.cn, &#39;bgc&#39;: &#39;#EC5D55&#39; },

{ &#39;name&#39;: &#39;模考题库&#39;, &#39;icon&#39;: &#39;&#39;, &小白学搭建点我wcqh.cn#39;url&#39;: &#39;../tiku/tiku&#39;, &#39;bgc&#39;: &#39;#A3619E&#39; },

]

}

})

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