实用的JS表单验证提示效果_技术百科

实用的JS表单验证提示效果

技术百科 | 2026-01-17 14:33

errMsg 是一个错误消息的数组，这样方便自定义,errName是对应错误信息元件名数组，这样可以非富自定义显示方式，FormValid.allName记录了所有有验证规则的字段名数级，在自定义中可以使用到。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>表单验证提示效果</title> <style type="text/css"> body{ color:#666666; font-size:12px} h1{ font-size:20px;} input{ border:#999999 1px solid; background-color:#FFFFEE} .button2{ background-color:#FF9900; border-bottom:#E34A00 2px solid;border-right:#E34A00 2px solid; border-top:#FFB693 2px solid;border-left:#FFB693 2px solid; color:#FFFFFF; font-weight:bold} dl { font:normal 12px/15px Arial; position: relative; width: 350px; } dt { clear: both; float:left; width: 80px; padding: 4px 0 2px 0; text-align: left; } dd { float: left; width: 200px; margin: 0 0 8px 0; padding-left: 6px; } .hint { display: none; position: absolute; right: -160px; width: 200px; margin-top: -4px; border: 1px solid #c93; padding: 10px 12px; background: #ffc url(/upload/2009-11/20091104144511488.gif) no-repeat -10px 5px; } .hint .hint-pointer { position: absolute; left: -10px; top: 5px; width: 10px; height: 19px; background: url(/upload/2009-11/20091104144511488.gif) left top no-repeat; } </style>    </head> <body> <h1>表单验证提示效果</h1> <form action="" method="post" onsubmit="return validator(this)"> <dl>     <dt><label for="name">帐号:</label></dt>     <dd><input name="name" id="name"type="text" valid="required" errmsg="用户名不能为空!" />     <span class="hint" id="errMsg_name">注册帐号（只支持数字和字母,如:love,love520）<span class="hint-pointer"></span></span>    </dd>          <dt><label for="password">密码：</label></dt>     <dd><input name="password" id="password" type="password" valid="required" errmsg="密码不能为空!" />     <span class="hint" id="errMsg_password">请输入密码,请最少输入最少6位最多12位密码<span class="hint-pointer"> </span></span>    </dd>          <dt><label for="password2">确认密码：</label></dt>     <dd>     <input name="password2" id="password2"　type="text" type="password" valid="eqaul" eqaulName="password" errmsg="两次密码不同!" />     <span class="hint" id="errMsg_password2">请再输入一次上面的密码<span class="hint-pointer"></span></span>    </dd>          <dt><label for="email">邮箱:</label></dt>     <dd><input name="email" id="email"type="text" valid="required|isEmail" errmsg="Email不能为空|Email格式不对!"/>     <span class="hint" id="errMsg_email">请输入邮箱(Email),推荐使用网易邮箱@163.com<span class="hint-pointer"></span></span>    </dd>          <dt><label for="year">生日:</label></dt>     <dd><select id="year" name="year">             <option value="1983">1983</option>             <option value="1984">1984</option>             <option value="1985">1985</option>         </select>年<select name="m" id="m">      <option value="5">5</option>      <option value="6">6</option>      <option value="7">7</option>      <option value="12">12</option> </select>月<select name="d" id="d">      <option value="5">5</option>      <option value="6">6</option>      <option value="7">7</option>      <option value="12">12</option> </select>日<span class="hint">请输入你的生日<span class="hint-pointer"></span></span>     </dd>     <dt><label for="qq">QQ/MSN:</label></dt>     <dd><input name="qq" id="qq" type="text" valid="required" errmsg="没有填写QQ或MSN"/>     <span class="hint" id="errMsg_qq">请输入你的QQ或MSN号码<span class="hint-pointer"></span></span>    </dd>     <dt><label for="tel">电话:</label></dt>     <dd><input name="tel" id="tel" type="text" valid="required|isMobile" errmsg="手机不能为空|手机格式不对!" />     <span class="hint" id="errMsg_tel">请输入你的电话<span class="hint-pointer"></span></span>    </dd>     <dt class="button"></dt>     <dd class="button"><input type="submit" name="Submit" value=" 提 交 " class="button2"/></dd> </dl> </form> </p> </body> </html>

[Ctrl+A 全选注:引入外部Js需再刷新一下页面才能执行]