query() {//axios post请求参入Form Data格式的参数 data参数书写的变化 contentType请求头设置变化 let option = this.getParams(window.location.search.substr(1)); axios({ url:url, method:'post', data: `id=${option.Id}`,//格式传输变化 contentType: 'application/x-www-form-urlencoded',//contentType请求头设置 }).then(res=>{ this.listData = res.data; }).catch(error=>{ alert(error); }) },