js Promise finally All In One

js Promise finally All In One

finally

  let isLoading = true;

  fetch(myRequest).then(function(response) {
    var contentType = response.headers.get("content-type");
    if(contentType && contentType.includes("application/json")) {
      return response.json();
    }
    throw new TypeError("Oops, we haven't got JSON!");
  })
  .then(function(json) { /* process your JSON further */ })
  .catch(function(error) { console.error(error); /* this line can also throw, e.g. when console = {} */ })
  .finally(function() { isLoading = false; });

promise 兜底

async fetchAdjustBindMaster (params) {
    this.fullscreenLoading = true;
    const  {
        data,
        // data: {
        //     // status,
        //     msg,
        // },
        status,
    } = await postAdjustBindMaster(params)
    .catch(err => console.log(' promise error', err))
    .finally((ok, err) => {
        console.log(' promise finally 兜底', ok, err);
        this.fullscreenLoading = false;
    });
    console.log(' status =', status, data);
    // this.fullscreenLoading = false;
    // if(status === 200) {
    //     this.$message({
    //         message: '成功！',
    //         type: 'success',
    //     });
    //     this.closeModal();
    //     this.fetchTabListByMenuKey(true);
    //     this.$emit('refreshTable', false);
    // } else {
    //     this.$message({
    //         message: `${data?.msg ?? '失败，请重试!'}`,
    //         type: 'error',
    //     });
    // }
    // this.$emit('refreshTable', false);
},

refs

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