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  • angular 下载文件

    后台直接返回文件即可,以wcf为例:读取目录文件返回,或直接生成文件并返回。

            public Stream GetCodeSn()
            {            
                return File.OpenRead("e:\工作xxxx.xlsx");
            }

    前端请求接口、得到文件流、保存文件。

            function exportData(name, data) {
                var urlObject = window.URL || window.webkitURL || window;
                var save_link = document.createElementNS("http://www.w3.org/1999/xhtml", "a");
                save_link.href = urlObject.createObjectURL(new Blob([data]));
                save_link.download = name;
    
                var event = document.createEvent("MouseEvents");
                event.initMouseEvent("click", true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
                save_link.dispatchEvent(event);
            }
            $http({
                url: '/SvcWms/File/GetCodeSn',
                method: 'GET',
                data: {},
                responseType: 'arraybuffer',
                headers: {
                    'Content-Type': 'application/json'
                }
            }).then(function (resp) {
                exportData('工作记录2019.xlsx', resp.data);
            });

     或直接

    $http.get('/SvcWms/File/GetCodeSn',{responseType: 'arraybuffer'}).then(function (resp) {
                                exportData('工作xxxx.xlsx', resp.data);
                            });
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  • 原文地址:https://www.cnblogs.com/jonney-wang/p/10490077.html
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