vue获取openid并完成微信支付功能

export default {
    name: "getopenid",
    data(){
        return {
        }
    },
    methods:{
        /**
         * 获取URL参数
         * @returns {Object}
         */
        getUrlCode(){
            var url = location.search
            var theRequest = new Object()
            if (url.indexOf("?") != -1){
                var str = url.substr(1)
                var strs = str.split("&")
                for(var i = 0; i < strs.length; i ++){
                    theRequest[strs[i].split("=")[0]]=(strs[i].split("=")[1])
                }
            }
            return theRequest
        },
    },
    mounted() {
        var local = window.location.href; // 获取页面url
        var appid = '你的app ID ';
        this.code = this.getUrlCode().code;// 截取code
        this.course_id = this.$route.params.courseId;
        this.order_no = t