post 下载文件

guoying_nice

于 2021-03-18 17:42:13 发布

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文章标签： js

本文链接：https://blog.csdn.net/guoying_nice/article/details/114986300

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    download(params,filename){
      showdownLoading()
      let tooldata = {'toolsID': params, 'token': this.token, 'sname': this.$getCode(this.sname)}
      this.$http.post('http://127.0.0.1:5000/down_tools', tooldata,{responseType: 'blob'}).then((response) => {
        if (response.body['status'] === 'None') {
          this.$message.warning(`该工具未包含文件`)
          hidedownLoading()
        } else {
          this.downloadaction(response.body, filename)
        }
      })
    },
	downloadaction (data, filename) {
      const url = window.URL.createObjectURL(new Blob([data]))
      const link = document.createElement('a')
      link.style.display = 'none'
      link.href = url
      link.setAttribute('download', filename)
      document.body.appendChild(link)
      link.click()
      window.URL.revokeObjectURL(link.href)
      hidedownLoading()
    }