摘要：
var code ; //在全局定义验证码//产生验证码window.onload = function createCode(){ code = ""; var codeLength = 4;//验证码的长度 var checkCode = document.getElementById("cod 阅读全文
摘要：
<style type="text/css"> label { width: 80px; padding: 0; display: inline-block; margin: 0; height: 25px; text-align:justify; /*text-justify:distribute 阅读全文