<html><body><h1>input formenctype 属性</h1><p>formenctype 属性规定提交表单数据时应如何编码。</p><form action="/demo/html/demo_post_enctype.asp" method="post"> <label for="fname">First name:</label> <input type="text" id="fname" name="fname"><br><br> <input type="submit" value="提交"> <input type="submit" formenctype="multipart/form-data" value="以 Multipart/form-data 提交"></form></body></html>