首先后端需要设置,否则前端获取不到头信息: response.setHeader("Access-Control-Expose-Headers", "Content-Disposition") response.setHeader("Content-Disposition", ...) 然后前端可以获取值: // 省略代码 var temp = res.headers["content-disposition"] var filenameRegex = /filename[^;=\n]*=((['"]...
3.后端设置正确的Content-Type响应头,然后设置Content-Disposition: attachment; filename="example.pdf"。 Content-Disposition是专门指示浏览器如何处理响应体的内容,被浏览器显示(inline)还是作为附件下载(attachment)。可以看出,Content-Disposition是专门处理文件下载的,这才是服务端指定文件下载的最佳实践。 (六)文件上...
接口调用后 .then(res=>{// 从response的headers中获取filename, 后端response.setHeader("Content-disposition", "attachment; filename=xxxx.docx") 设置的文件名;letpatt=/=utf-8''(\S*)/letcontentDisposition=decodeURI(res.headers['content-disposition'])letresult=contentDisposition.match(patt)letfileNa...
let contentDisposition = config.headers['content-disposition']; if (!contentDisposition) { contentDisposition = `;filename=${decodeURI(config.headers.filename)}`; } const fileName = window.decodeURI(contentDisposition.split(`filename=`)[1]); // 文件类型 const suffix = fileName.split('.')...
Content-Disposition: inline; filename="name.pdf" Content-Disposition: attachment; filename="name.pdf" Also that's the Code I added in viewer.js starting after Line 6373 and the PDFJS line is already there: var token = window.localStorage.getItem('token'); ...
//zhangmenshiting.baidu.com/data2/music/42438163/7305469219600128.mp3?xcode=61c4dd9dad49af9a1bb94123cec92f7befd2bf9d3afb71a2'; http.get(url, function(res) { var filename = res.headers['content-disposition'].match(/filename="(.*).mp3"/)[1]; console.log(filename); // û��...
response.writeHead(200, {"Content-Type" : "application/zip", "Content-Disposition" : "attachment; filename=fileName.zip"});response.write(file, "binary");response.end();}});}这样下载来的文件名永远是“fileName.zip”,我想让它变成“学号_姓名.zip”的形式,求大神们告知filename怎么赋值啊?
Content-disposition的设置需要注意兼容firefox以及IE浏览器 function getContentDisposition(fileName, fileType) { return `attachment; filename=${encodeURIComponent(fileName)}.${fileType}; filename*=utf-8''${encodeURIComponent(fileName)}.${fileType};` ...
//name的意思是文本框里面name的属性值,而admin是我们输入的文本值 Content-Disposition: form-data; name="username" admin 文件表单项 //filename的意思是:我们上传的文件名称,content-Type的意思是:MIME类型,asdasdas的意思是:文件里面的内容 Content-Disposition: form-data; name="upload"; filename="a.txt...
Nodejs 下载文件设置Content-Disposition 设置 res.setHeader('Content-Disposition','attachment;filename=test.zip');