摘要: // file转blob fileToBlob(file, callback) { const type = file.type; const reader = new FileReader(); reader.onload = (evt) => { const blob = new Blob([e 阅读全文
posted @ 2023-09-16 11:11 春风得意之时 阅读(201) 评论(0) 推荐(0) 编辑