js验证两次输入密码是否一致
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>checkPwd</title><meta name="author" content="yangch" /><!-- Date: 2013-06-20 --><script>function check2pwd() {if(input1.value != input2.value) {alert("两次输入密码不一致！")input1.value = "";input2.value = "";}}</script></head><body><form action="testaction"><table><tr><td>密码： <input type="password" id="input1"></td></tr> <tr><td>重复密码： <input type="password" id="input2" onblur="check2pwd()" ></td></tr> </table><input type="button" value="test啦!" /></form></body></html>