表单验证
文件保存为form_Validate.php PHP代码
<title>表单验证类 Validator for PHP β</title>
<style>
body,td{font:normal 12px Verdana;color:#333333}
input,textarea,select,td{font:normal 12px Verdana;color:#333333;border:1px solid #999999;background:#ffffff}
table{border-collapse:collapse;}
td{padding:3px}
input{height:20;}
textarea{width:80%;height:50px;overfmin:auto;}
form{display:inline}
</style>
<table align="center">
<form action="form_Validate.php" method="post">
<tr>
<td>提示模式：</td><td>
<select name="emode">
<option value="1">警告提示框(客户端)</option>
<option value="2">提示框加红色文字提示</option>
<option value="3">附加红色提示</option>
<option value="4">警告提示框(服务器端)</option>
<option value="5">文字提示(服务器端)</option>
</select></td>
</tr>
<tr>
<td>真实姓名：</td><td><input name="Name"></td>
</tr>
<tr>
<td>英文名：</td><td><input name="Nick"></td>
</tr>
<tr>
<td>主页：</td><td><input name="Homepage"></td>
</tr>
<tr>
<td>密码：</td><td><input name="Password"></td>
</tr>
<tr>
<td>重复：</td><td><input name="Repeat"></td>
</tr>
<tr>
<td>信箱：</td><td><input name="Email"></td>
</tr>
<tr>
<td>信箱：</td><td><input name="Email1"></td>
</tr>
<tr>
<td>QQ：</td><td><input name="QQ"></td>
</tr>
<tr>
<td>身份证：</td><td><input name="Card"></td>
</tr>
<tr>
<td>年龄：</td><td><input name="Year"></td>
</tr>
<tr>
<td>年龄1：</td><td><input name="Year1"></td>
</tr>
<tr>
<td>电话：</td><td><input name="Phone"></td>
</tr>
<tr>
<td>手机：</td><td><input name="Mobile"></td>
</tr>
<tr>
<td>生日：</td><td><input name="Birthday"></td>
</tr>
<tr>
<td>邮政编码：</td><td><input name="Zip"></td>
</tr>
<tr>
<td>邮政编码：</td><td><input name="Zip1"></td>
</tr>
<tr>
<td>操作系统：</td><td><select name="OS"><option value="">选择您所用的操作系统</option><option value="Win98">Win98</option><option value="Win2k">Win2k</option><option value="WinXP">WinXP</option></select></td>
</tr>
<tr>
<td>所在省份：</td><td>广东<input name="Province" value="1" type="radio">陕西<input name="Province" value="2" type="radio">浙江<input name="Province" value="3" type="radio">江西<input name="Province" value="4" type="radio"></td>
</tr>
<tr>
<td>爱好：</td><td>运动<input name="Favorite" value="1" type="checkbox">上网<input name="Favorite" value="2" type="checkbox">听音乐<input name="Favorite" value="3" type="checkbox">看书<input name="Favorite" value="4" type="checkbox"></td>
</tr>
<td>自我介绍：</td><td><textarea name="Description">中文是一个字</textarea></td>
</tr>
<td>自传：</td><td><textarea name="History">中文是两个字节t</textarea></td>
</tr>
<tr>
<td colspan="2"><input name="Submit" type="submit" value="确定提交"></td>
</tr>
</form>
</table>
<script defer>
/*************************************************
Validator for PHP β 客户端脚本
code by 我佛山人
wfsr@cunite.com
http://www.cunite.com
*************************************************/
function dispError(items, messages, mode, separator){
var iArray = items.split(separator);
for(var i=iArray.length-1;i>=0;i--)
iArray[i] = getObj(iArray[i]);
messages = ("以下原因导致提交失败：\t\t\t\t" + separator + messages).split(separator);
switch(mode){
case 2 :
for(i=iArray.length-1;i>=0;i--)
iArray[i].style.color = "red";
case 1 :
alert(messages.join("\n"));
iArray[0].focus();
break;
case 3 :
for(i=iArray.length-1;i>=0;i--){
try{
var span = document.createElement("SPAN");
span.id = "__ErrorMessagePanel";
span.style.color = "red";
iArray[i].parentNode.appendChild(span);
span.innerHTML = messages[i+1].replace(/\d+:/,"*");
}
catch(e){alert(e.description);}
}
iArray[0].focus();
break;
}
} function getObj(name){
var objs = document.getElementsByName(name);
return objs[objs.length -1];
}
</script>
<?php
class Validator{
/*************************************************
Validator for PHP β 服务器端脚本
code by 我佛山人
wfsr@cunite.com
http://www.cunite.com
*************************************************/
var $submit;
var $error_item, $error_message, $error_mode, $error_no;
function Validator($submit_name = "Submit", $mode = 5){
$this->submit = $submit_name;
$this->error_mode = $mode;
$this->error_no = 1;
} function Validate($arr){
if(! isset($_POST[$this->submit])) return false;
$this->error_mode = $_POST["emode"];
echo "<script defer>document.getElementsByName(\"emode\")[0].selectedIndex =" . ($this->error_mode - 1) . "</script>";
if(is_array($arr)){
$len = count($arr);
for($i = 0; $i < $len; $i++){
$this->is_valid($arr[$i]);
}
} if($this->error_no > 1)
$this->display_error();
} function is_valid($str){
$str = split(",", $str);
if(count($str) < 3) return false;
$name = trim($str[0]);
$message = trim($str[1]);
$data_type = trim($str[2]);
$value = trim($_POST[$name]); switch($data_type){
case "compare" :
break;
case "range" :
break;
case "repeat" :
break;
default :
$method = "is_".$data_type;
if(!$this->$method($value))
$this->add_error($name, $message);
break;
}
} function add_error($name, $message){
$this->error_item .= "," . $name;
$this->error_message .= "," . $this->error_no . ":" . $message;
$this->error_no ++;
} function display_error(){
$this->error_item = ereg_replace("^,+", "", $this->error_item);
$this->error_message = ereg_replace("^,+", "", $this->error_message); switch($this->error_mode){
case 4 :
$info = "以下原因导致提交失败：\t\t\t\t,";
echo "<script>alert(\"".join("\\n", split(",", $info . $this->error_message))."\")</script>";
//print >>>end;
break;
case 5 :
echo "输入有错误：<br /><ul><li>" . ereg_replace( "\b\d+:", "",join("</li><li>", split(",", $this->error_message))) . "</li></ul>";
echo "<br /><a href='javascript:history.back()'>返回</a>";
exit;
break;
default :
echo "<script defer>dispError(\"" . $this->error_item . "\", \"" . $this->error_message . "\", " . $this->error_mode . ", \",\")</script>";
break;
}
} function is_email($str){
return preg_match("/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/", $str);
} function is_url($str){
return preg_match("/^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"])*$/", $str);
} function is_qq($str){
return preg_match("/^[1-9]\d{4,8}$/", $str);
} function is_zip($str){
return preg_match("/^[1-9]\d{5}$/", $str);
} function is_idcard($str){
return preg_match("/^\d{15}(\d{2}[A-Za-z0-9])?$/", $str);
} function is_chinese($str){
return ereg("^[".chr(0xa1)."-".chr(0xff)."]+$",$str);
} function is_english($str){
return preg_match("/^[A-Za-z]+$/", $str);
} function is_mobile($str){
return preg_match("/^((\(\d{3}\))|(\d{3}\-))?13\d{9}$/", $str);
} function is_phone($str){
return preg_match("/^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}$/", $str);
} function is_safe($str){
return (preg_match("/^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/", $str) != 0);
}
}
$v = new Validator();
$v->Validate(array("Name,名字只允许中文,chinese", "Nick, 只允许英文昵称, english", "Homepage, 主页Url格式不正确, url", "Password, 密码不符合安全规则, safe","Email,信箱格式错误,email", "QQ, QQ号码不存在, qq","Card, 身份证号码不正确, idcard","Phone, 电话号码不存在, phone","Mobile, 手机号码不存在, mobile","Zip, 邮政编码不存在, zip"));
时间： 2024-11-03 23:06:56