<input type="text" name="password" oninvalid="this.setCustomValidity(‘XXX‘);" required>
<
input
type
=
"text"
name
"password"
oninvalid
"this.setCustomValidity(‘XXX‘);"
required>
H5 required 改变错误提示oninvalid、oninput、onforminput
原文：http://www.cnblogs.com/loweringye/p/5677207.html
