《PHP編程:ThinkPHP框架表單驗(yàn)證操作方法》要點(diǎn):
本文介紹了PHP編程:ThinkPHP框架表單驗(yàn)證操作方法,希望對您有用。如果有疑問,可以聯(lián)系我們。
相關(guān)主題:thinkphp教程
PHP應(yīng)用自動(dòng)驗(yàn)證是ThinkPHP模型層提供的一種數(shù)據(jù)驗(yàn)證方法,可以在使用create創(chuàng)建數(shù)據(jù)對象的時(shí)候自動(dòng)進(jìn)行數(shù)據(jù)驗(yàn)證.分為靜態(tài)驗(yàn)證和動(dòng)態(tài)驗(yàn)證.
PHP應(yīng)用一、靜態(tài)驗(yàn)證
PHP應(yīng)用(1)在Home/Controller/路徑下新建Index控制器.IndexController
PHP應(yīng)用
PHP應(yīng)用?IndexController.class.php頁面
PHP應(yīng)用注意:靜態(tài)定義方式因?yàn)楸仨毝x模型類,所以只能用D函數(shù)實(shí)例化模型
PHP應(yīng)用?? create方法是對表單提交的POST數(shù)據(jù)進(jìn)行自動(dòng)驗(yàn)證
PHP應(yīng)用
<?php
namespace Home\Controller;
use Think\Controller;
class IndexController extends Controller {
public function yanzheng(){
$u= D("users");//造一個(gè)子類對象
if(empty($_POST)){
$this->show();
}else{
if($u->create()){//驗(yàn)證
echo"驗(yàn)證通過";
}else{
echo $u->getError();//獲取錯(cuò)誤信息
}
}
}
}
PHP應(yīng)用?(2)在view/Index文件夾下做yanzheng.html頁面
PHP應(yīng)用
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>無標(biāo)題文檔</title>
<script src="__ROOT__/Public/js/jquery-3.2.0.min.js"></script>
</head>
<body>
<h1>驗(yàn)證界面</h1>
<form action="__ACTION__" method="post">
<div>用戶名:<input type="text" name="uid" /></div>
<div>密碼:<input type="password" name="pwd1"/></div>
<div>確認(rèn)密碼:<input type="password" name="pwd2"/></div>
<div>年齡:<input type="text" name="age"/></div>
<div>郵箱:<input type="text" name="Email"/></div>
<div><input type="submit" value="驗(yàn)證" /></div>
</form>
</body>
</html>
PHP應(yīng)用?效果圖:
PHP應(yīng)用
PHP應(yīng)用(3)在Model層寫靜態(tài)驗(yàn)證的驗(yàn)證:(路徑如圖)
PHP應(yīng)用
PHP應(yīng)用UsersModel.class.php
PHP應(yīng)用
<?php
namespace Home\Model;
use Think\Model;
class UsersModel extends Model{
//添加驗(yàn)證條件
protected $_validate = array(
array("uid","require","用戶名不能為空!"), //默認(rèn)情況下用正則進(jìn)行驗(yàn)證
array("pwd1","require","密碼不能為空!"),
array("pwd2","require","密碼不能為空!"),
array("pwd2","pwd1","兩次輸入的密碼不一致",0,"confirm"), // 驗(yàn)證確認(rèn)密碼是否和密碼一致
array("age","18,50","年齡不在范圍內(nèi)",0,"between"),
array("Email","email","郵箱格式不正確"),
);
}
PHP應(yīng)用?依次驗(yàn)證效果圖:
PHP應(yīng)用當(dāng)全部為空時(shí),點(diǎn)擊驗(yàn)證
PHP應(yīng)用
PHP應(yīng)用會(huì)跳轉(zhuǎn)
PHP應(yīng)用輸入用戶名,其他不輸入時(shí),會(huì)跳轉(zhuǎn)
PHP應(yīng)用兩次密碼輸入不一致時(shí),會(huì)提示;年齡不在范圍內(nèi)會(huì)提示;郵箱格式不正確時(shí)會(huì)提示;
PHP應(yīng)用?
PHP應(yīng)用
PHP應(yīng)用輸入正確格式內(nèi)容后
PHP應(yīng)用?二、動(dòng)態(tài)驗(yàn)證
PHP應(yīng)用(1)? IndexController.class.php頁面
PHP應(yīng)用
<?php
namespace Home\Controller;
use Think\Controller;
class IndexController extends Controller {
public function yz(){
$u= M("users");//造一個(gè)父類對象
if(empty($_POST)){
$this->show();
}else{
$rules = array(
array("uid","require","用戶名不能為空!"),
);
if($u->validate($rules)->create()){//驗(yàn)證
$this->ajaxReturn("ok","eval");
}else{
$this->ajaxReturn("no","eval");
}
}
}
}
PHP應(yīng)用?(2) yz.html頁面:
PHP應(yīng)用
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>無標(biāo)題文檔</title>
<script src="__ROOT__/Public/js/jquery-3.2.0.min.js"></script>
</head>
<body>
<h1>驗(yàn)證界面</h1>
<form action="__ACTION__" method="post">
<div><input type="text" name="uid" id="uid" /><span id="ts"></span></div>
<div><input type="submit" value="驗(yàn)證" /></div>
</form>
</body>
<script type="text/javascript">
$("#uid").blur(function(){
var uid = $(this).val();
$.ajax({
url:"__ACTION__",
data:{uid:uid},
type:"POST",
dataType:"TEXT",
success: function(data){
if(data.trim()=="ok")
{
$("#ts").html("驗(yàn)證通過");
}
else
{
$("#ts").html("用戶名不能為空");
}
}
});
})
</script>
</html>
PHP應(yīng)用?看一下效果:
PHP應(yīng)用
PHP應(yīng)用?當(dāng)文本框失去焦點(diǎn)時(shí):
PHP應(yīng)用
PHP應(yīng)用當(dāng)文本框有內(nèi)容時(shí),再失去焦點(diǎn):
PHP應(yīng)用
PHP應(yīng)用以上所述是小編給大家介紹的ThinkPHP框架表單驗(yàn)證操作方法,希望對大家有所幫助,如果大家有任何疑問請給我留言,小編會(huì)及時(shí)回復(fù)大家的.在此也非常感謝大家對維易PHP網(wǎng)站的支持!
轉(zhuǎn)載請注明本頁網(wǎng)址:
http://www.fzlkiss.com/jiaocheng/468.html