// 创建原始的XMLHttpRequest对象
        let oldOpen = XMLHttpRequest.prototype.open;
        XMLHttpRequest.prototype.open = function() {
            return oldOpen.apply(this, arguments);
        }
        let oldSend = XMLHttpRequest.prototype.send;
        XMLHttpRequest.prototype.send = function() {
            this.addEventListener('readystatechange', function() {
                // 拦截response
                if (this.readyState === 4) {
                    try {
                        const data = this.response
                        console.log('拦截到的数据', data)
                    } catch (err) {
                        console.log('错误', err);
                    }
                    
                }
            }, false);
            return oldSend.apply(this, arguments);
        }