html file 只读 去掉右键 去掉ctrl+c和ctrl+vinput typefile namecrtFile onpastereturn false
html file 只读 去掉右键 去掉ctrl+c和ctrl+v
<input type="file" name="crtFile" onpaste="return false" onkeypress="return false" oncontextmenu="return false;">
建议<html:file />换成 <input type="file" />