导出excel - 自用

export function handerFillZero(num){
    return num>=10 ? num : '0'+num;
}

export function exportExcel(vm, params) {
    if (vm.choosedResumeIds.length == 0) return;
    vm.$http.get(url_exportCsv, {
        params: {
            resumes: vm.choosedResumeIds.join(','),
            response: true,
            t:Date.now()
        }
    }).then((res) => {
        // console.log('excel-res:', res);
        // console.log('excel-res:',res.request.getAllResponseHeaders());
        // console.log("res.headers['content-type']", res.headers['content-type']);
        let _file = new Blob([new Uint8Array([0xEF, 0xBB, 0xBF]),res.data], {
            type: 'text/plain;charset=utf-8'
        }),
        _date = new Date(),
        _year = _date.getFullYear(),
        _month = _date.getMonth()+1,
        _day = _date.getDate(),
        _hour = _date.getHours(),
        _min = _date.getMinutes(),
        _sec = _date.getSeconds();
        // console.log('_file',_file);
        var href = window.URL.createObjectURL(_file);
        // console.log('href', href)
        var downloadElement = document.createElement('a');
        downloadElement.href = href;
        downloadElement.download = `导出的List ${_year}-${handerFillZero(_month)}-${handerFillZero(_day)}.csv`; //下载后文件名
        document.body.appendChild(downloadElement);
        downloadElement.click(); //点击下载
        document.body.removeChild(downloadElement); //下载完成移除元素
        window.URL.revokeObjectURL(href); //释放掉blob对象 
        ipcRenderer.removeAllListeners('exprot-excel-success');
        ipcRenderer.on('exprot-excel-success',(e,params)=>{
            if(params.state=='completed'){
                vm.$message({
                    type:'success',
                    message:'Excel导出成功'
                })
                vm.clearChoosedIds();
            }
        })
    })
}

 

转载于:https://www.cnblogs.com/zfdai/p/9983337.html