[JS download files through url]

js adopt url Download the file

• The code for downloading the file is as follows

exportTable(){
    
  api.exportOrder(this.query)
    .then(res => {
    
    setTimeout(() => {
    
      if (res && res.code === 1) {
    
        const a = document.createElement('a');
        a.href = res.exportUrl;
        a.download = ' File name ';
        document.body.appendChild(a);
        a.click();
        URL.revokeObjectURL(res.exportUrl);
        a.remove();
        this.$Message.success(" Download complete ");
      }else {
    
        this.$Message.error(res.msg);
      }
    }, 1000);
  })
    .catch(err => {
    
    this.$Message.error(' Export failed ：' + err);
  });

},