在我们正常的浏览网站的时候,未登录点击vip专区的时候,需要登录,登录后还会回到最初要进入的网站,这就是页面重定向,在小程序里面也需要完成这样的功能。源码:https://github.com/limingios/wxProgram.git 中No.15
对于搜索,可以类似淘宝的功能,无需登录就可以进行搜索,但是文件上传这个功能就需要进行登录后才可以进行上传,登录后在跳转到原来的页面进行操作。
增加data中的默认页面对象,本页面的回调地址
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(){
var me = this; var userInfo = app.getGlobalUserInfo(); var videoInfo = JSON.stringify(me.data.videoInfo); var realUrl = '../videoInfo/videoInfo#videoInfo@' + videoInfo; if (userInfo.id == '' || userInfo.id == undefined) {
wx.navigateTo({ url: '../userLogin/userLogin?realUrl=' + realUrl,
})
} else {
videoUtils.uploadVideo();
}
}, showMine: function () { var me = this; var userInfo = app.getGlobalUserInfo(); var videoInfo = JSON.parse if (userInfo.id == '' || userInfo.id == undefined){
wx.navigateTo({ url: '../userLogin/userLogin',
})
}else{
wx.navigateTo({ url: '../mine/mine',
})
}
},
})
const app = getApp()
Page({ data: { realUrl:''
}, onLoad:function(params){ var realUrl = params.realUrl; var me = this;
realUrl = realUrl.replace(/#/g,"?");
realUrl = realUrl.replace(/@/g, "=");
me.setData({ realUrl: realUrl
})
}, doLogin: function (e) { var formObject = e.detail.value; var username = formObject.username; var password = formObject.password; var me = this; // 简单验证
if (username.length == 0 || password.length == 0) {
wx.showToast({ title: '用户名或密码不能为空', icon: 'none', duration: 3000
})
} else {
wx.showLoading({ title: '正在登录中。。。'
});
wx.request({ url: app.serverUrl + "/login", method: "POST", data: { username: username, password: password
}, header: { 'content-type': 'application/json' // 默认值
}, success: function (res) { console.log(res.data);
var status = res.data.status;
wx.hideLoading(); if (status == 200) {
wx.showToast({ title: "用户登陆成功~!", icon: 'none', duration: 3000
}) // app.userInfo = res.data.data;
app.setGlobalUserInfo(res.data.data); var realUrl = me.data.realUrl; if (realUrl != null && realUrl != '' && realUrl != undefined){
wx.redirectTo({ url: realUrl,
})
}else{
wx.redirectTo({ url: '../mine/mine',
})
}
} else if (status == 500) {
wx.showToast({ title: res.data.msg, icon: 'none', duration: 3000
})
}
}
})
}
}, goRegisterPage: function (e) {
wx.redirectTo({ url: '../userRegister/userRegister',
})
}
})
PS:页面重定向只是一种手段,有很多是通过后台的方式来进行控制的,下次给老铁说下springboot的拦截器。
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