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微信小程序?qū)崿F(xiàn)列表滾動(dòng)頭部吸頂?shù)氖纠a

 更新時(shí)間：2020年07月12日 09:23:26   作者：西半球  
這篇文章主要介紹了微信小程序?qū)崿F(xiàn)列表滾動(dòng)頭部吸頂?shù)氖纠a，文中通過(guò)示例代碼介紹的非常詳細(xì)，對(duì)大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值，需要的朋友們下面隨著小編來(lái)一起學(xué)習(xí)學(xué)習(xí)吧

本文介紹了小程序頭部吸頂?shù)膶?shí)現(xiàn)代碼示例，分享給大家，也給自己留個(gè)筆記

demo 地址: https://github.com/iotjin/Jh_weapp

效果圖：

吸頂主要是 position: sticky;

.header {
 background: rgb(230, 230, 230);
 height: 25px;
 line-height: 25px;
 padding-left: 30rpx;
 font-size: 13px;
 align-items: center;
 position: sticky;
 top: 0;
}

js 代碼：

Page({
 data: {
  dataArr: [{
    "AB_MonthDay": "30/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯1",
     "AB_Money": "11",
     "AB_Remark": "備注",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    },{
     "AB_LeiBie": "吃飯1",
     "AB_Money": "22",
     "AB_Remark": "備注2",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    },{
     "AB_LeiBie": "紅包1",
     "AB_Money": "33",
     "AB_Remark": "備注33",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "收入",
    },
   ]
   },
   {
    "AB_MonthDay": "29/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯2",
     "AB_Money": "22",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
   {
    "AB_MonthDay": "28/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯3",
     "AB_Money": "33",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
   {
    "AB_MonthDay": "27/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯4",
     "AB_Money": "44",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
   {
    "AB_MonthDay": "26/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯4",
     "AB_Money": "44",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
   {
    "AB_MonthDay": "25/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯4",
     "AB_Money": "44",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
   {
    "AB_MonthDay": "24/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯4",
     "AB_Money": "44",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
   {
    "AB_MonthDay": "23/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯4",
     "AB_Money": "44",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
   {
    "AB_MonthDay": "22/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯4",
     "AB_Money": "44",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
   {
    "AB_MonthDay": "21/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯4",
     "AB_Money": "44",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
   {
    "AB_MonthDay": "20/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯4",
     "AB_Money": "44",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
   {
    "AB_MonthDay": "19/06",
    "AB_ZhiChu": "1111",
    "AB_ShouRu": "2222",
    "AB_Bill": [{
     "AB_LeiBie": "吃飯4",
     "AB_Money": "44",
     "AB_Remark": "",
     "AB_Date": "2011-11-11 15:38:16",
     "AB_FenLei": "支出",
    }]
   },
  ]

 },
 onShow: function () {
 },
 onPageScroll: function (res) {
  console.log(res.scrollTop);
 }

})

wxml 代碼：

<view class="main-bg">
	<view wx:for="{{dataArr}}" wx:key="index" class="section">
		<view class="header"> {{item.AB_MonthDay}}</view>
		<view wx:for="{{item.AB_Bill}}" wx:key="index" class="cell">
    <view class="row1">
     <view wx:if="{{item.AB_Remark}}" class="leibie">{{item.AB_LeiBie}} · {{item.AB_Remark}}</view>
     <view wx:else="{{!item.AB_Remark}}" class="leibie">{{item.AB_LeiBie}}</view>
     <view class='{{item.AB_FenLei=="收入"?"money2":"money"}}'>{{item.AB_Money}}</view>
    </view>
		</view>
	</view>
</view>

wxss 代碼：

.header {
 background: rgb(230, 230, 230);
 height: 25px;
 line-height: 25px;
 padding-left: 30rpx;
 font-size: 13px;
 align-items: center;
 position: sticky;
 top: 0;
}

.cell {
 background: white;
 height: 44px;
 align-items: center;
 line-height: 44px;
 border-bottom: 1px solid rgb(230, 230, 230);
}

.row1 {
 margin-left: 30rpx;
 display: flex;
 justify-content: space-between;
}
.leibie {
 width: 70%;
 font-size: 30rpx;
 color: black;
 text-overflow: ellipsis;
 white-space: nowrap;
 overflow: hidden;
}
.money {
 font-size: 32rpx;
 color: black;
 font-weight: bold;
 margin-right: 30rpx;
}

.money2 {
 font-size: 32rpx;
 color: #38BC9D;
 font-weight: bold;
 margin-right: 30rpx;
}

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