这篇文章主要为大家详细介绍了微信小程序实现顶部选项卡效果,具有一定的参考价值,感兴趣的小伙伴们可以参考一下
微信小程序顶部选项卡在开发中是非常常用的,下面用一点时间实现了一下。
效果图:
下面直接上代码:
wxml:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | < view class = "swiper-tab" >
< view class = "tab-item {{currentTab==0 ? 'on' : ''}}" data-current = "0" bindtap = "swichNav" >选项一</ view >
< view class = "tab-item {{currentTab==1 ? 'on' : ''}}" data-current = "1" bindtap = "swichNav" >选项二</ view >
< view class = "tab-item {{currentTab==2 ? 'on' : ''}}" data-current = "2" bindtap = "swichNav" >选项三</ view >
</ view >
< swiper current = "{{currentTab}}" class = "swiper" duration = "300" style = "height:{{winHeight - 30}}px" bindchange = "bindChange" >
< swiper-item >
< view >页面一</ view >
</ swiper-item >
< swiper-item >
< view >页面二</ view >
</ swiper-item >
< swiper-item >
< view >页面三</ view >
</ swiper-item >
</ swiper >
|
wxss:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | .swiper-tab{
width : 100% ;
text-align : center ;
line-height : 80 rpx;
border-bottom : 1px solid #000 ;
display : flex;
flex- direction : row;
justify- content : center ;
}
.tab-item{
flex: 1 ;
font-size : 30 rpx;
display : inline- block ;
color : #777777 ;
}
.on{
color : red ;
border-bottom : 5 rpx solid red ;
}
.swiper{ display : block ; height : 100% ; width : 100% ; overflow : hidden ; }
.swiper view{
text-align : center ;
padding-top : 100 rpx;
}
|
js:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | Page({
data: {
winWidth:0,
winHeight:0,
currentTab:0
},
onLoad: function (options) {
var that = this ;
wx.getSystemInfo({
success: function (res) {
that.setData({
winWidth: res.windowWidth,
winHeight: res.windowHeight
});
}
});
},
bindChange: function (e) {
var that = this ;
that.setData({ currentTab: e.detail.current });
},
swichNav: function (e) {
var that = this ;
if ( this .data.currentTab === e.target.dataset.current) {
return false ;
} else {
that.setData({
currentTab: e.target.dataset.current
})
}
} ,
onPullDownRefresh: function () {
},
onReachBottom: function () {
},
onShareAppMessage: function () {
}
})
|
以上是实现过程,总体上没什么难度。可以参考参考。
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