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140 lines
3.3 KiB
140 lines
3.3 KiB
import {Api_url} from './config'
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import http from './axios.js'
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import Vue from 'vue'
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const Wxcode_url= Api_url+"weixin/gzh_code"
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const Token_url= Api_url+"weixin/gzh_token"
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const VerifyUrl = Api_url + 'index/verify_token';
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// 获取openid需到公众号平台设置：IP白名单 和 授权域名；
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// ip是服务器IP，域名是前端域名
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class WxToken {
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constructor() {
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}
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//初始化登陆
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async verify(e) {
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console.log("H5验证登陆")
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// 判断是否是微信浏览器打开
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var ua = navigator.userAgent.toLowerCase();
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var isWeixin = ua.indexOf('micromessenger') != -1;
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if (!isWeixin) {
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console.log("非公众号-暂不登陆")
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return false;
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}
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console.log("微信浏览器访问中")
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var token = uni.getStorageSync('token'); //获取缓存
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let type = e=='userinfo'?'userinfo':'';
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if(token){
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console.log("验证token")
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this._veirfyFromServer(token,type) //验证token是否失效
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}else{
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console.log("进行登陆中")
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this.login(type) //登陆
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}
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}
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login(type){
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const code = this.GetUrlParame('code') // 截取code
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if (!code) {
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this.get_code(type)
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}else{
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this.get_token()
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}
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}
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get_code(type){
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console.log("获取code")
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var domine = window.location.href.split("#")[0]; // 微信会自动识别# 并且清除#后面的内容
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domine = domine.split("?code")[0];
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uni.request({
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url: Wxcode_url,
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method: 'GET',
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data:{
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url:domine,
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type
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},
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success: function (res) {
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console.log('codes:',res)
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// window.location.href = res.request_url;
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// const err=res.data.indexOf('object')//错误的url会包含object
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// if(res.data && err<0){
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// window.location.href = res.data;
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// }
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}
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});
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}
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get_token(e){
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const code = this.GetUrlParame('code') // 截取code
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var domine = window.location.href.split("#")[0]; // 微信会自动识别# 并且清除#后面的内容
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uni.request({
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url: Token_url,
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method: 'GET',
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data:{code},
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success: function (res) {
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console.log(res)
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if (res.data.data.token) {
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console.log(res)
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uni.setStorageSync("token", res.data.data.token);
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window.location.href = domine
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}
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}
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});
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}
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//验证token
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_veirfyFromServer(token,type) {
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var that = this;
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uni.request({
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url: VerifyUrl,
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method: 'POST',
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data: {
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token: token
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},
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success: function(res) {
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var valid = res.data.isValid;
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if (!valid) {
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that.login(type);
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}else{
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console.log("token有效")
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}
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}
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})
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}
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//截取code
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GetUrlParame(parameName) {
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/// 获取地址栏指定参数的值
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/// <param name="parameName">参数名</param>
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// 获取url中跟在问号后面的部分
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var parames = window.location.search
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// 检测参数是否存在
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if (parames.indexOf(parameName) > -1) {
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var parameValue = ''
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parameValue = parames.substring(parames.indexOf(parameName), parames.length)
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// 检测后面是否还有参数
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if (parameValue.indexOf('&') > -1) {
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// 去除后面多余的参数, 得到最终 parameName=parameValue 形式的值
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parameValue = parameValue.substring(0, parameValue.indexOf('&'))
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// 去掉参数名, 得到最终纯值字符串
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parameValue = parameValue.replace(parameName + '=', '')
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return parameValue
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}
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return ''
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}
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}
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}
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export { WxToken };
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