在手機拍攝視頻的時候,存在2個狀況,手機橫這和手機豎着。若是是橫着的狀況下,咱們豎着拿手機觀看模式,包括抖音,快手,他們的解決方案都是上下出現黑色變寬,對視頻進行等比例壓縮。老鐵我也參考這個來完成。另外若是用戶爲登陸的狀況下,想進入個人須要登陸才能夠,這個也須要頁面經過緩存中獲取用戶信息來進行控制。源碼:https://github.com/limingios/wxProgram.git 中No.15前端
若是視頻的寬度大於高度,video的填充模式就修改成正常的狀況。不進行填充ios
var videoUtils = require('../../utils/videoUtils.js')const app = getApp() Page({ data: { cover:'cover', videoContext:"", videoInfo:{}, videId:'', src:'' }, showSearch:function(){ wx.navigateTo({ url: '../videoSearch/videoSearch', }) }, onLoad:function(params){ var me = this; me.videoContext = wx.createVideoContext('myVideo', me); var videoInfo = JSON.parse(params.videoInfo); var videoWidth = videoInfo.videoWidth; var videoHeight = videoInfo.videoHeight; var cover = 'cover'; if (videoWidth > videoHeight){ cover = ''; } me.setData({ videId: videoInfo.id, src: app.serverUrl + videoInfo.videoPath, videoInfo: videoInfo, cover: cover }) }, showIndex:function(){ wx.redirectTo({ url: '../index/index', }) }, onShow:function(){ var me = this; me.videoContext.play(); }, onHide:function(){ var me = this; me.videoContext.pause(); }, upload:function(){ videoUtils.uploadVideo(); }, showMine: function () { var me = this; var userInfo = app.getGlobalUserInfo(); if (userInfo.id == '' || userInfo.id == undefined){ wx.navigateTo({ url: '../userLogin/userLogin', }) }else{ wx.navigateTo({ url: '../mine/mine', }) } }, })
判斷緩存中是否存在用戶信息,存在跳轉到我的信息頁面,不存在,跳轉到登陸頁面git
PS:小程序通常的開發思路就是儘可能前端能辦的少麻煩後端,減小交互。這樣用戶體驗就上去了。github