1.document.upload.reset()
2.
<form action="a.html" name="upload" enctype="multipart/form-data">
<input type="file" name="a" ><input type=button value="_reset" onclick="_reset()">
</form>
<script>
function _reset(){
document.upload.a.select();
document.execCommand("delete")
}
</script>
2.
<form action="a.html" name="upload" enctype="multipart/form-data">
<input type="file" name="a" ><input type=button value="_reset" onclick="_reset()">
</form>
<script>
function _reset(){
document.upload.a.select();
document.execCommand("delete")
}
</script>
你的2种方法,适合我的要求,但点击执行函数后,为何鼠标那是有漏斗出现,等带执行完成,但表单已经被清空料,谢谢能尽快回复我
<input type="file" name="a" >
</form>
<input type=button onclick="document.all('upload').reset();">
不会啊