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app.js
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app.js
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//app.js
App({
onLaunch: function () {
// 展示本地存储能力
var logs = wx.getStorageSync('logs') || []
logs.unshift(Date.now())
wx.setStorageSync('logs', logs)
// 获取用户信息
wx.getSetting({
success: res => {
// 已经授权,可以直接调用 getUserInfo 获取头像昵称,不会弹框
wx.getUserInfo({
success: res => {
// 可以将 res 发送给后台解码出 unionId
this.globalData.userInfo = res.userInfo
// 由于 getUserInfo 是网络请求,可能会在 Page.onLoad 之后才返回
// 所以此处加入 callback 以防止这种情况
if (this.userInfoReadyCallback) {
this.userInfoReadyCallback(res)
}
this.login();
},
fail: res => {
wx.showModal({
title: '警告',
content: '您点击了拒绝授权,小程序将无法正常使用。请10分钟后再次点击授权,或者删除小程序重新进入。',
success:function() {
wx.navigateBack({
delta: 0
});
}
})
}
})
}
})
},
globalData: {
userInfo: null,
baseUrl: 'https://xcxdev.pmvip.top/xcx_redpacket',
jsessionid: null
},
login: function () {
wx.login({
success: res => {
// 发送 res.code 到后台换取 openId, sessionKey, unionId
if (res.code) {
console.log("res.code=" + res.code);
this.getjsessionid(res.code);
}
},
fail: rs => {
console.log(rs);
}
})
},
getjsessionid: function (code) {
wx.request({
url: this.globalData.baseUrl + '/api/auth/login',
method: 'POST',
data: {
code: code
},
header: {
//'content-type': 'application/json' // 默认值
'content-type': 'application/x-www-form-urlencoded'
},
success: result => {
if (result.data && result.data.status == 0 && result.data.data.jsessionid) {
this.saveSessionId(result.data.data.jsessionid);
wx.getUserInfo({
withCredentials: true,
lang: 'zh_CN',
success: res => {
this.postUserInfo(res);
}
})
}
}
})
},
saveSessionId: function (sessionid) {
try {
this.globalData.jsessionid = sessionid;
wx.setStorageSync('jsessionid', sessionid);
} catch (e) {
}
},
clearSessionId: function () {
wx.removeStorageSync('jsessionid');
this.globalData.jsessionid = null
},
postUserInfo: function (userinfo) {
var sessionid = this.globalData.jsessionid;
wx.request({
url: this.globalData.baseUrl + '/api/auth/userinfo?jsessionid=' + sessionid,
method: 'POST',
data: userinfo,
success: result => {
console.log(result.data.status + "," + result.data.error);
}
})
},
showMsg: function (str, time) {
var duration = 1500
if (time) {
duration = time
}
wx.showToast({
title: str,
icon: 'none',
duration: duration
})
}
})