本文实例为大家分享了小程序实现上下切换位置的具体代码,供大家参考,具体内容如下
小程序上下切换位置
wxml
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< view wx:for = "{{companyData}}" wx:key = "index" class = "overHiden" > < view class = "floarLeft" >{{item.name}}</ view > < view class = "floarRight" wx:if = "{{index != 0}}" data-index = "{{index}}" bindtap = "topClick" > 上 </ view > < view class = "floarRight" wx:if = "{{index != companyData.length-1}}" data-index = "{{index}}" bindtap = "bottomClick" > 下 </ view > </ view > |
js:
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// pages/yidong/yidong.js Page({ /** * 页面的初始数据 */ data: { companyData:[ { id:0, name: '产品1' }, { id:1, name: '产品2' }, { id:2, name: '产品3' }, { id:3, name: '产品4' }, { id:4, name: '产品5' } ] }, //位置向上移动 topClick: function (e) { var that = this var index = e.currentTarget.dataset.index var one = that.data.companyData[index] var two = that.data.companyData[index - 1] var index2 = index - 1 var data1 = "companyData[" + index + "]" var data2 = "companyData[" + index2 + "]" that.setData({ [data1]: two, [data2]: one }) }, // 位置向下移动 bottomClick: function (e) { var that = this var index = e.currentTarget.dataset.index var one = that.data.companyData[index] var two = that.data.companyData[index + 1] var index2 = index + 1 var data1 = "companyData[" + index + "]" var data2 = "companyData[" + index2 + "]" that.setData({ [data1]: two, [data2]: one }) }, /** * 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 () { } }) |
以上仅供参考,方便大家学习!!
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/JSN___/article/details/109643206