js 获取上传文件的字节数及内容 <div> 上传文件 : <input type="file" name = "file" id = "fileId" /> <button type = "submit" name = "btn" value = "提交" id = "btnId" onclick="check()"
js 获取上传文件的字节数及内容 <div> 上传文件 : <input type="file" name = "file" id = "fileId" /> <button type = "submit" name = "btn" value = "提交" id = "btnId" onclick="check()"
需求: 有一个文件,根据指定的字符串,得到该字符串上两行的内容. 文件内容如下: linux-56:# cat sys.ttconnect.ini # Copyright (C) 1999, 2006, Oracle. All rights reserved. ############################################################### # This is a file used for the TimesTen Client. # It con