this.$http({ method: "post", responseType:"arraybuffer", url: '导出接口地址' , data:{} }).then((res)=>{ if ( === 200 && ) { var disposition = ['content-disposition']; var fileName = decodeURI( ("filename=")[1].split(";filename*=")[0]) let blob = new Blob([], { type: 'application/.xls' }); //.xls是我和后台约定好的文件格式 let link = ('a'); = (blob); = fileName; (); (); } },(err)=>{ var enc = new TextDecoder('utf-8') var res = ((new Uint8Array())) //转化成json对象 });
此时注意 responseType:"arraybuffer", 在vue框架当中,数据请求是借助axios的,为此,在发送请求的时候,需要修改responseType,改为arraybuffer,axios默认情况下responseType为json,若是不修改,很可能下载时候会是乱码,或者为null。