这篇文章主要介绍微信小程序如何实现联动菜单,文中介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们一定要看完!
第1步:了解一下
左右侧菜单其实简单来讲就是把一个区域分成左右两个部分。关于组件,我觉得可以直接去微信开发文档看。通过代码,我觉得应该是可以理解的。直接上代码。
第2步:先看一下效果啦
运行效率还是可以的很快,无卡顿现象。
第3步:实现(代码)
这里我只放了其中一部分,也是可以直接实现的,没有问题,可以根据自己的需要修改。
wxml
<!-- 左侧滚动栏 --> <view class ='total'> <view class='under_line'></view> <view style='float: left' class='left'> <scroll-view scroll-y scroll-with-animation scroll-left="{{scrollLength}}" class='scrollY' style='height: {{winHeight}}px'> <view class='all clear'> <block wx:key="lists" wx:for="{{lists}}"> <view bindtap='jumpIndex' data-menuindex='{{index}}'> <view class='text-style'> <text class="{{indexId==index?'active1':''}}">{{item}}</text> <text class="{{indexId==index?'active':''}}"></text> </view> </view> </block> </view> </scroll-view> </view> <!--右侧栏--> <view class="right"> <!--判断indexId值显示不同页面--> <view wx:if="{{indexId==0}}"> <scroll-view scroll-y scroll-with-animation scroll-left="{{scrollLength}}" class='scrollY2' style='height: {{winHeight}}px'> <view class='all clear'> <block wx:key="lists_r0" wx:for="{{lists_r0}}"> <view bindtap='jumpIndexR0' data-menuindex='{{index}}'> <view class='text-style2'> <text class="{{indexIdr0==index?'active2':''}}">{{item}}</text> <text class="{{indexIdr0==index?'active3':''}}"></text> </view> </view> </block> </view> </scroll-view> </view> <view wx:if="{{indexId==1}}"> <scroll-view scroll-y scroll-with-animation scroll-left="{{scrollLength}}" class='scrollY2' style='height: {{winHeight}}px'> <view class='all clear'> <block wx:key="lists_r1" wx:for="{{lists_r1}}"> <view bindtap='jumpIndexR0' data-menuindex='{{index}}'> <view class='text-style2'> <text class="{{indexIdr0==index?'active2':''}}">{{item}}</text> <text class="{{indexIdr0==index?'active3':''}}"></text> </view> </view> </block> </view> </scroll-view> </view> </view> </view>
wxss
.under_line{ width: 100%; border-top: 1rpx solid #efefef; } .left { border-top: 1rpx solid #efefef; border-right: 1rpx solid #efefef; } .text-style { width: 200rpx; height: 140rpx; line-height: 140rpx; text-align: center; font-size: 34rpx; font-family: PingFangSC-Semibold; color: rgba(51, 51, 51, 1); } .active3 { display: block; width: 500rpx; height: 6rpx; background: rgb(88, 123, 193); position: relative; left: 0rpx; bottom: 30rpx; } .active2 { color: rgb(88, 123, 193); } .active1 { color: #96C158; } .active { display: block; width: 50rpx; height: 6rpx; background: #96C158; position: relative; left: 75rpx; bottom: 30rpx; } .scrollY { width: 210rpx; position: fixed; left: 0; top: 0; border-right: 1rpx solid #efefef; } .right{ border-top: 1rpx solid #efefef; border-left: 1rpx solid rgba(0,0,0,0.0); margin-left: 2rpx; } .scrollY2 { width: 520rpx; position: fixed; right: 0; top: 0; border-left: 1rpx solid rgba(0,0,0,0); margin-left: 2rpx; } .text-style2 { width: 520rpx; height: 140rpx; line-height: 140rpx; text-align: left; font-size: 34rpx; font-family: PingFangSC-Semibold; color: rgba(51, 51, 51, 1); } .button_call{ height: 90rpx; width: 90rpx; position: fixed; bottom: 150rpx; right: 13rpx; opacity: 0.7; z-index: 100; }
js
Page({ /** * 页面的初始数据 */ data: { lists: [ "主类1", "主类2", "主类3", "学生工作部", "党委部门", "校工与教务", "离退休工作处", "保卫处", "财务与审计", "实验室与设备", "人事处", "保卫处", "学院", "直属单位", "其他" ], lists_r0: [ "主类1的子类1", "主类1的子类2", "主类1的子类3", "主类1的子类4", "党委部门", "校工与教务", "离退休工作处", "保卫处", "财务与审计", "实验室与设备", "人事处", "保卫处", "学院", "直属单位", "其他" ], lists_r1: [ "主类2的子类1", "主类2的子类2", "主类2的子类3", "主类2的子类4", "党委部门", "校工与教务", "离退休工作处", "保卫处", "财务与审计", "实验室与设备", "人事处", "保卫处", "学院", "直属单位", "其他" ], indexId: 0, indexIdr0: 0, indexIdr0: 1, }, // 左侧点击事件 jumpIndex(e) { let index = e.currentTarget.dataset.menuindex let that = this that.setData({ indexId: index }); }, jumpIndexR0(e) { let index = e.currentTarget.dataset.menuindex let that = this that.setData({ indexIdr0: index }); }, /** * 生命周期函数--监听页面加载 */ onLoad: function(options) { var that = this wx.getSystemInfo({ success: function(res) { that.setData({ winHeight: res.windowHeight }); } }); }, /** * 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() { } })
json
{ "usingComponents": { }, "navigationBarBackgroundColor":"自己想要的背景色", "navigationBarTitleText": "电话查询", "navigationBarTextStyle":"black", "enablePullDownRefresh": true }
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