HTML无刷新提交表单 - jerrylsxu-HTML Tutorial-php.cn

Home

Web Front-end

HTML Tutorial

HTML无刷新提交表单 - jerrylsxu

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB

May 21, 2016 am 08:35 AM

通常对于无刷新提交表单，我们都是运用ajax实现的。前段时间跟着老大了解到另一种无刷新提交表单的方法，是利用iframe框架实现的。现在整理出来分享给大家。

第一种：

（html页面）

<span style="color: #0000ff;"><span style="color: #ff00ff;">DOCTYPE HTML</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"><span style="color: #800000;">html </span><span style="color: #ff0000;">lang</span><span style="color: #0000ff;">="en-US"</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"><span style="color: #800000;">head</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">charset</span><span style="color: #0000ff;">="utf-8"</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">title</span><span style="color: #0000ff;">></span>无刷新提交表单<span style="color: #0000ff;"></span><span style="color: #800000;">title</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">style </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="text/css"</span><span style="color: #0000ff;">></span><span style="background-color: #f5f5f5; color: #800000;">
        ul</span><span style="background-color: #f5f5f5; color: #000000;">{</span><span style="background-color: #f5f5f5; color: #ff0000;"> list-style-type</span><span style="background-color: #f5f5f5; color: #000000;">:</span><span style="background-color: #f5f5f5; color: #0000ff;">none</span><span style="background-color: #f5f5f5; color: #000000;">;</span><span style="background-color: #f5f5f5; color: #000000;">}</span>
    <span style="color: #0000ff;"></span><span style="color: #800000;">style</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"></span><span style="color: #800000;">head</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"><span style="color: #800000;">body</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">iframe </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="formsubmit"</span><span style="color: #ff0000;"> style</span><span style="color: #0000ff;">="display:none;"</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"></span><span style="color: #800000;">iframe</span><span style="color: #0000ff;">></span>
    <br>    <!-- 将form表单提交的窗口指向隐藏的ifrmae,并通过ifrmae提交数据。 -->
    <span style="color: #0000ff;"><span style="color: #800000;">form </span><span style="color: #ff0000;">action</span><span style="color: #0000ff;">="form.php"</span><span style="color: #ff0000;"> method</span><span style="color: #0000ff;">="POST"</span><span style="color: #ff0000;"> name</span><span style="color: #0000ff;">="formphp"</span><span style="color: #ff0000;"> target</span><span style="color: #0000ff;">="formsubmit"</span><span style="color: #0000ff;">></span>
       <span style="color: #0000ff;"><span style="color: #800000;">ul</span><span style="color: #0000ff;">></span>
            <span style="color: #0000ff;"><span style="color: #800000;">li</span><span style="color: #0000ff;">></span>
                <span style="color: #0000ff;"><span style="color: #800000;">label </span><span style="color: #ff0000;">for</span><span style="color: #0000ff;">="uname"</span><span style="color: #0000ff;">></span>用户名：<span style="color: #0000ff;"></span><span style="color: #800000;">label</span><span style="color: #0000ff;">></span>
                <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="text"</span><span style="color: #ff0000;"> name</span><span style="color: #0000ff;">="uname"</span><span style="color: #ff0000;"> id</span><span style="color: #0000ff;">="uname"</span> <span style="color: #0000ff;">/></span>
            <span style="color: #0000ff;"></span><span style="color: #800000;">li</span><span style="color: #0000ff;">></span>
            <span style="color: #0000ff;"><span style="color: #800000;">li</span><span style="color: #0000ff;">></span>
                <span style="color: #0000ff;"><span style="color: #800000;">label </span><span style="color: #ff0000;">for</span><span style="color: #0000ff;">="pwd"</span><span style="color: #0000ff;">></span>密  码：<span style="color: #0000ff;"></span><span style="color: #800000;">label</span><span style="color: #0000ff;">></span>
                <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="password"</span><span style="color: #ff0000;"> name</span><span style="color: #0000ff;">="pwd"</span><span style="color: #ff0000;"> id</span><span style="color: #0000ff;">="pwd"</span> <span style="color: #0000ff;">/></span>
            <span style="color: #0000ff;"></span><span style="color: #800000;">li</span><span style="color: #0000ff;">></span>
            <span style="color: #0000ff;"><span style="color: #800000;">li</span><span style="color: #0000ff;">></span>
                <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="submit"</span><span style="color: #ff0000;"> value</span><span style="color: #0000ff;">="登录"</span> <span style="color: #0000ff;">/></span>
            <span style="color: #0000ff;"></span><span style="color: #800000;">li</span><span style="color: #0000ff;">></span>
       <span style="color: #0000ff;"></span><span style="color: #800000;">ul</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"></span><span style="color: #800000;">body</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"></span><span style="color: #800000;">html</span><span style="color: #0000ff;">></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

Copy after login

（PHP页面：form.php）

<span style="color: #000000;">php
  </span><span style="color: #008000;">//</span><span style="color: #008000;">非空验证</span>
  <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$_POST</span>['uname']) || <span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$_POST</span>['pwd'<span style="color: #000000;">]))
  {
    </span><span style="color: #0000ff;">echo</span> '<script type="text/javascript">alert("用户名或密码为空!");</script>'<span style="color: #000000;">;
    </span><span style="color: #0000ff;">exit</span><span style="color: #000000;">;
  }
  
  </span><span style="color: #008000;">//</span><span style="color: #008000;">验证密码</span>
  <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_POST</span>['uname'] != 'jack' || <span style="color: #800080;">$_POST</span>['pwd'] != '123456'<span style="color: #000000;">)
  {
    </span><span style="color: #0000ff;">echo</span> '<script type="text/javascript">alert("用户名或密码不正确!");</script>'<span style="color: #000000;">;
    </span><span style="color: #0000ff;">exit</span><span style="color: #000000;">;
  } </span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {
    </span><span style="color: #0000ff;">echo</span> '<script type="text/javascript">alert("登录成功!");</script>'<span style="color: #000000;">;
    </span><span style="color: #0000ff;">exit</span><span style="color: #000000;">;
  }
  
  </span>

Copy after login

第二种：

（html页面）

<span style="color: #0000ff;"><span style="color: #ff00ff;">DOCTYPE HTML</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"><span style="color: #800000;">html </span><span style="color: #ff0000;">lang</span><span style="color: #0000ff;">="en-US"</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"><span style="color: #800000;">head</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">charset</span><span style="color: #0000ff;">="utf-8"</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">title</span><span style="color: #0000ff;">></span>iframe提交表单<span style="color: #0000ff;"></span><span style="color: #800000;">title</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"></span><span style="color: #800000;">head</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"><span style="color: #800000;">body</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">iframe </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="myiframe"</span><span style="color: #ff0000;"> style</span><span style="color: #0000ff;">="display:none;"</span><span style="color: #ff0000;"> onload</span><span style="color: #0000ff;">="iframeLoad(this);"</span><span style="color: #0000ff;">></span><span style="color: #800000;">iframe</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">form </span><span style="color: #ff0000;">action</span><span style="color: #0000ff;">="form.php"</span><span style="color: #ff0000;"> target</span><span style="color: #0000ff;">="myiframe"</span><span style="color: #ff0000;"> method</span><span style="color: #0000ff;">="POST"</span><span style="color: #0000ff;">></span><span style="color: #000000;">
      用户名:</span><span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="text"</span><span style="color: #ff0000;"> name</span><span style="color: #0000ff;">="username"</span> <span style="color: #0000ff;">/><span style="color: #800000;">br</span><span style="color: #0000ff;">/></span><span style="color: #000000;">
      密 码:</span><span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="password"</span><span style="color: #ff0000;"> name</span><span style="color: #0000ff;">="userpwd"</span> <span style="color: #0000ff;">/><span style="color: #800000;">br</span><span style="color: #0000ff;">/></span>
      
      <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="submit"</span><span style="color: #ff0000;"> value</span><span style="color: #0000ff;">="登录"</span> <span style="color: #0000ff;">/></span>
    <span style="color: #0000ff;"></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span>
    
    <span style="color: #0000ff;"><span style="color: #800000;">script </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="text/javascript"</span><span style="color: #0000ff;">></span>
     <span style="background-color: #f5f5f5; color: #0000ff;">function</span><span style="background-color: #f5f5f5; color: #000000;"> iframeLoad(iframe){
        </span><span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> doc </span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;"> iframe.contentWindow.document;
        </span><span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> html </span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;"> doc.body.innerHTML;
        </span><span style="background-color: #f5f5f5; color: #0000ff;">if</span><span style="background-color: #f5f5f5; color: #000000;">(html </span><span style="background-color: #f5f5f5; color: #000000;">!=</span> <span style="background-color: #f5f5f5; color: #000000;">''</span><span style="background-color: #f5f5f5; color: #000000;">){
          </span><span style="background-color: #f5f5f5; color: #008000;">//</span><span style="background-color: #f5f5f5; color: #008000;">将获取到的json数据转为json对象</span>
          <span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> obj </span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;"> eval(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">html</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">)</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">);
          </span><span style="background-color: #f5f5f5; color: #008000;">//</span><span style="background-color: #f5f5f5; color: #008000;">判断返回的状态</span>
          <span style="background-color: #f5f5f5; color: #0000ff;">if</span><span style="background-color: #f5f5f5; color: #000000;">(obj.status </span><span style="background-color: #f5f5f5; color: #000000;"> <span style="background-color: #f5f5f5; color: #000000;">1</span><span style="background-color: #f5f5f5; color: #000000;">){
            alert(obj.msg);
          }</span><span style="background-color: #f5f5f5; color: #0000ff;">else</span><span style="background-color: #f5f5f5; color: #000000;">{
            alert(obj.msg);
            window.location.href</span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">http://www.baidu.com</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">;
          }
        }
     }
    </span><span style="color: #0000ff;"></span><span style="color: #800000;">script</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"></span><span style="color: #800000;">body</span><span style="color: #0000ff;">></span>
<span style="color: #0000ff;"></span><span style="color: #800000;">html</span><span style="color: #0000ff;">></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

Copy after login

（PHP页面：form.php）

<span style="color: #000000;">php
  </span><span style="color: #008000;">//</span><span style="color: #008000;">设置时区</span>
  date_default_timezone_set('PRC'<span style="color: #000000;">);
  </span><span style="color: #008000;">/*</span><span style="color: #008000;">
    返回的提交消息
    status:状态
    msg:提示信息
  </span><span style="color: #008000;">*/</span>
  <span style="color: #800080;">$msg</span> = <span style="color: #0000ff;">array</span>('status'=>0,'msg'=>''<span style="color: #000000;">);
  
  </span><span style="color: #008000;">//</span><span style="color: #008000;">获取提交过来的数据</span>
  <span style="color: #800080;">$name</span> = <span style="color: #800080;">$_POST</span>['username'<span style="color: #000000;">];
  </span><span style="color: #800080;">$pwd</span> = <span style="color: #800080;">$_POST</span>['userpwd'<span style="color: #000000;">];
  
  </span><span style="color: #008000;">//</span><span style="color: #008000;">模拟登录验证</span>
  <span style="color: #800080;">$user</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
  </span><span style="color: #800080;">$user</span>['name'] = 'jack'<span style="color: #000000;">;
  </span><span style="color: #800080;">$user</span>['pwd'] = 'jack2014'<span style="color: #000000;">;
  
  </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$name</span> != <span style="color: #800080;">$user</span>['name'<span style="color: #000000;">]){
    </span><span style="color: #800080;">$msg</span>['msg'] = '该用户未注册!'<span style="color: #000000;">;
    </span><span style="color: #800080;">$str</span> = json_encode(<span style="color: #800080;">$msg</span><span style="color: #000000;">);
    </span><span style="color: #0000ff;">echo</span> <span style="color: #800080;">$str</span><span style="color: #000000;">;
    </span><span style="color: #0000ff;">exit</span><span style="color: #000000;">;
  }</span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$pwd</span> != <span style="color: #800080;">$user</span>['pwd'<span style="color: #000000;">]){
    </span><span style="color: #800080;">$msg</span>['msg'] = '输入的密码错误!'<span style="color: #000000;">;
    </span><span style="color: #800080;">$str</span> = json_encode(<span style="color: #800080;">$msg</span><span style="color: #000000;">);
    </span><span style="color: #0000ff;">echo</span> <span style="color: #800080;">$str</span><span style="color: #000000;">;
    </span><span style="color: #0000ff;">exit</span><span style="color: #000000;">;
  }
  
  </span><span style="color: #800080;">$msg</span>['msg'] = '登录成功!'<span style="color: #000000;">;
  </span><span style="color: #800080;">$msg</span>['status'] = 1<span style="color: #000000;">;
  </span><span style="color: #800080;">$str</span> = json_encode(<span style="color: #800080;">$msg</span><span style="color: #000000;">);
  </span><span style="color: #0000ff;">echo</span> <span style="color: #800080;">$str</span>;

Copy after login

Statement of this Website

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress images for free

Clothoff.io

AI clothes remover

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)

3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

R.E.P.O. Best Graphic Settings

3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Assassin's Creed Shadows: Seashell Riddle Solution

2 weeks ago By DDD

R.E.P.O. How to Fix Audio if You Can't Hear Anyone

3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

WWE 2K25: How To Unlock Everything In MyRise

3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Where is the login entrance for gmail email?

7457

CakePHP Tutorial

1376

What is the format of the account name of steam

win11 activation key permanent

nyt connections hints and answers

Related knowledge

What is the purpose of the <progress> element? Mar 21, 2025 pm 12:34 PM

The article discusses the HTML <progress> element, its purpose, styling, and differences from the <meter> element. The main focus is on using <progress> for task completion and <meter> for stati

What is the purpose of the <datalist> element? Mar 21, 2025 pm 12:33 PM

The article discusses the HTML <datalist> element, which enhances forms by providing autocomplete suggestions, improving user experience and reducing errors.Character count: 159

What are the best practices for cross-browser compatibility in HTML5? Mar 17, 2025 pm 12:20 PM

Article discusses best practices for ensuring HTML5 cross-browser compatibility, focusing on feature detection, progressive enhancement, and testing methods.

What is the purpose of the <meter> element? Mar 21, 2025 pm 12:35 PM

The article discusses the HTML <meter> element, used for displaying scalar or fractional values within a range, and its common applications in web development. It differentiates <meter> from <progress> and ex

How do I use HTML5 form validation attributes to validate user input? Mar 17, 2025 pm 12:27 PM

The article discusses using HTML5 form validation attributes like required, pattern, min, max, and length limits to validate user input directly in the browser.

How do I use the HTML5 <time> element to represent dates and times semantically? Mar 12, 2025 pm 04:05 PM

This article explains the HTML5 <time> element for semantic date/time representation. It emphasizes the importance of the datetime attribute for machine readability (ISO 8601 format) alongside human-readable text, boosting accessibilit

What is the viewport meta tag? Why is it important for responsive design? Mar 20, 2025 pm 05:56 PM

The article discusses the viewport meta tag, essential for responsive web design on mobile devices. It explains how proper use ensures optimal content scaling and user interaction, while misuse can lead to design and accessibility issues.

What is the purpose of the <iframe> tag? What are the security considerations when using it? Mar 20, 2025 pm 06:05 PM

The article discusses the <iframe> tag's purpose in embedding external content into webpages, its common uses, security risks, and alternatives like object tags and APIs.

See all articles