小程序实现选项卡效果 小程序实现页面顶部选项卡效果
jackie_bobo 人气:0效果图：
github源码下载
<!--index.wxml-->
<view class="swiper-tab" >
<view bindtap="swithNav" wx:for="{{tabCont}}" wx:key="item.index" class="swiper-tab-list {{currentTab==item.index?'active':''}}" data-current='{{item.index}}' >{{item.title}}</view>
</view>
<swiper class="swiper-box" current="{{currentTab}}" duration="300" style="height:400px" bindchange="GetCurrentTab" data-current='6' >
<swiper-item wx:for="{{tabCont}}" wx:key="item.index">
<image src='{{item.pic}}'></image>
<view>{{item.title}}</view>
</swiper-item>
</swiper>
CSS:
/**index.wxss**/
/**index.wxss**/
.swiper-tab {
line-height: 80rpx;
border: 1px solid #ccc;
display: flex;
justify-content: space-around;
align-items: center;
}
.swiper-tab-list {
font-size: 30rpx;
color: #777;
text-align: center;
}
.active {
color: #da7c0c;
border-bottom: 5rpx solid #da7c0c;
}
.swiper-box {
display: block;
height: 100%;
width: 100%;
overflow: hidden;
}
.swiper-box view {
text-align: center;
}
image {
width: 100%;
}
js：
Page({
/**
* 页面的初始数据
*/
data: {
currentTab:0,
tabCont: [{ "title": "tab1", "pic": "../../img/1.jpg", "index": "0" }, { "title": "tab2", "pic": "../../img/2.jpg", "index": "1" }, { "title": "tab3", "pic": "../../img/3.jpg", "index": "2" }, { "title": "tab4", "pic": "../../img/2.jpg", "index": "3" }, { "title": "tab5", "pic": "../../img/2.jpg", "index": "4" }, { "title": "tab6", "pic": "../../img/2.jpg", "index": "5" }, { "title": "tab7", "pic": "../../img/2.jpg", "index": "6" }, { "title": "tab8", "pic": "../../img/2.jpg", "index": "7" }, { "title": "tab9", "pic": "../../img/2.jpg", "index": "8" }],
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
},
/**
* 生命周期函数--监听页面初次渲染完成
*/
onReady: function () {
},
/**
* 生命周期函数--监听页面显示
*/
onShow: function () {
},
/**
* 生命周期函数--监听页面隐藏
*/
onHide: function () {
},
/**
* 生命周期函数--监听页面卸载
*/
onUnload: function () {
},
/**
* 页面相关事件处理函数--监听用户下拉动作
*/
onPullDownRefresh: function () {
},
/**
* 页面上拉触底事件的处理函数
*/
onReachBottom: function () {
},
/**
* 用户点击右上角分享
*/
onShareAppMessage: function () {
},
// swiper滑动时触发bindchange事件，获取事件对象e获取当前所在滑块的 index，并将其更新至data的currentTab中，视图渲染通过判断currentTab的让对应的tab hover。
GetCurrentTab:function(e){
console.log(e.detail.current);
var that = this;
this.setData({
currentTab:e.detail.current
});
// console.log("11111"+this.data.currentTab);
},
swithNav:function(e){
var that = this;
that.setData({
currentTab:e.target.dataset.current
});
}
})
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