uniapp：微信H5授权

uniapp微信H5授权代码

<template>
	<view />
</template>
<script>
	import {
		ApiModel
	} from "../../static/request/api";
	const apimodel = new ApiModel();
	export default {
		data() {
			return {
				code: "",
			};
		},
		mounted() {
			this.getAuth();
		},
		methods: {
			/* 
				------------------------授权-------------------------------------
			 */
			getAuth() {
				this.code = this.getUrlCode("code");
				if (!this.code) {
					this.getCode();
				} else {
					this.getToken();
				}

			},

			/* 
				-------------------------3、获取token-----------------------------------
			 */

			getToken() {
				let code = {
					code: this.code,
				};
				apimodel.getAuthorizations(code).then(
					(res) => {
						uni.setStorage({
							key: "token",
							data: res.data.access_token
						})
						this.code = "";
						uni.redirectTo({
							url: "/pages/index/userInfo"
						})
					},
					(err) => {
						err;
						this.code = "";
					}
				);
			},

			/* 
			----------------------------------1、获取code---snsapi_userinfo---------------------------------------
			 */

			getCode() {
				const local = window.location.href;
				const appid = "wx5f0b9b679cf33479";
				window.location.href = `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appid}&redirect_uri=${encodeURIComponent(
			     local
			   )}&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect`;
			},

			/* 
			----------------------------2、截取url中code----------------------------------------
			*/

			getUrlCode(variable) {
				var query = window.location.search.substring(1);
				var vars = query.split("&");
				for (var i = 0; i < vars.length; i++) {
					var pair = vars[i].split("=");
					if (pair[0] == variable) {
						return pair[1];
					}
				}
				return;
			}
		},
	};
</script>