Introduction to the JavaScript FileReader API ... When you drag and drop files to the web browser or select files to upload via the file input element, JavaScript ... ... <看更多>

This is prob not the best solution, BUT it worked for me. var reader = new FileReader(); reader.fileName = file.name // file came from a ... ... <看更多>

readAsText(blob);. 参考资料：. 通过File API 使用JavaScript 读取文件 · Edit this ... ... <看更多>

Detect file extension with javascript FileReader. GitHub Gist: instantly share code, notes, and snippets. ... <看更多>