介绍JS 表单提交信息加密-木庄网络博客

本文摘自PHP中文网，作者coldplay.xixi，侵删。

提交表单

<!DOCTYPE html><html lang="en"><head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="md5.js"></script></head><body><form action="#" method="post" >
    <p>
        <span>用户名：</span> <input type="text" id="username" name="username">
    </p>
    <p>
        <span>密码：</span> <input type="password" id="pwd" name="pwd">
    </p><!--      绑定时间 onclick被点击-->
    <button type="submit" onclick="aaa()" >提交</button></form><script>
    function  aaa(){
       var usern=document.getElementById("username");
       var pwd=document.getElementById("pwd");
 
         console.log(usern)
         console.log(pwd)
 
       pwd.value=md5(pwd.value);
         console.log(pwd.value);
 
        
    }</script></body></html>

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优化表单提交 md5加密

<!DOCTYPE html><html lang="en"><head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="md5.js"></script></head><body><!--  onsubmit 绑定一个提交检测函数  true false 将这个结果返回表单 ，使用 onsubmit 接收 onsubmit="return aaa() --><form action="https://home.firefoxchina.cn/" method="post"  onsubmit="return aaa()">
    <p>
        <span>用户名：</span> <input type="text" id="username" name="username">
    </p>
    <p>
        <span>密码：</span> <input type="password" id="pwd" name="pwd">
    </p>
 
    <input type="hidden" id="md5-password" name="password"><!--      绑定时间 onclick被点击-->
    <button type="submit" >提交</button></form><script>
    function  aaa(){
       var usern=document.getElementById("username");
       var pwd=document.getElementById("pwd");
       var md5=document.getElementById("md5-password")
 
 
        md5.value=md5(pwd.value);
 
        // console.log(usern)
        // console.log(pwd)
 
        //pwd.value=md5(pwd.value);
        // console.log(pwd.value);
 
        //可以校验判断表单内容  true 就是通过提交  false 就是组织提交
        return true;
    }</script></body></html>