this.echartsData.data.userId = this.$store.state.user.id;
var jsonObj = JSON.stringify(this.echartsData.data);
let token = this.$cookie.get("token");
let a = document.createElement("a");
a.style.display = "none";
let link = this.$http.adornUrl(
`/import/downlandFile?echarts=${encodeURI(jsonObj)}&token=${token}`
);
a.href = link;
a.setAttribute("target", "_blank");
a.setAttribute("download", "");
console.log("a", a);
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
给后台传一个对象 所做的数据处理
var jsonObj = JSON.stringify(this.echartsData.data);
`/import/downlandFile?echarts=${encodeURI(jsonObj)}&token=${token}`
