利用 Python django 框架 输入汉字,数字,字符,等。。转成二维码!

利用 Python django 框架 输入汉字,数字,字符,等。。转成二维码!

  模块必备:Python环境 + pillow  + qrcode 模块

  

核心代码
import qrcode qr = qrcode.QRCode( version=2, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=20, border=4, ) qr.add_data('你要生成的文件') qr.make(fit=True) img = qr.make_image() # 只需要改成自己的路径 img.save('text.png')  
# img.save('/Users/admin/PycharmProjects/str_code/statics/assets/png/'+'text.png')

 

django views函数代码!路由自己设置就可以。

from django.shortcuts import render

# Create your views here.


import qrcode
# python-qrcode是个用来生成二维码图片的第三方模块,依赖于 PIL 模块和 qrcode 库。


def str_decode_code(request):
    print(request.method)
    if request.method == 'GET':
        return render(request,'index.html')
    if request.method== 'POST':
        text = request.POST.get('message')
        print(text)

        qr = qrcode.QRCode(
            version=2,
            error_correction=qrcode.constants.ERROR_CORRECT_L,
            box_size=20,
            border=4,
        )
        qr.add_data(text)
        qr.make(fit=True)
        img = qr.make_image()
        #  只需要改成自己的路径
        img.save('/Users/admin/PycharmProjects/str_code/statics/assets/png/'+'text.png')
        return render(request,'en_index.html',{'mgs':text}) 

 

前段代码

<!DOCTYPE html>
<html lang="en">
    
    <head>
        <meta charset="utf-8">
        <title>二维码生成器</title>
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta name="keywords" content="二维码生成器,二维码扫描,二维码制作,二维码解码,微信二维码,二维码名片,QR code,二维码是什么,微信二维码">
        <meta name="description" content="二维码生成器是国内免费二维码在线服务网站,功能简单、方便、快捷。织梦二维码解决方案应用于各类网站,无论是商业应用还是个人创业都是首选。">
        <link href="../statics/assets/css/bootstrap.css" rel="stylesheet">
        <link href="../statics/assets/css/bootstrap-colorpicker.min.css" rel="stylesheet">
        <style type="text/css">body {
                padding-top: 60px;
                padding-bottom: 40px;
              }
#flink li a {
	color:#999;
}
        </style>
        <link href="../statics/assets/css/bootstrap-responsive.css" rel="stylesheet">
        <link rel="apple-touch-icon-precomposed" sizes="144x144" href="../statics/assets/ico/apple-touch-icon-144-precomposed.png.html">
        <link rel="apple-touch-icon-precomposed" sizes="114x114" href="../statics/assets/ico/apple-touch-icon-114-precomposed.png.html">
        <link rel="apple-touch-icon-precomposed" sizes="72x72" href="../statics/assets/ico/apple-touch-icon-72-precomposed.png.html">
        <link rel="apple-touch-icon-precomposed" href="../statics/assets/ico/apple-touch-icon-57-precomposed.png.html">
        <link rel="shortcut icon" href="../statics/assets/ico/favicon.png.html">
    </head>
    
    <body>
        <div class="navbar navbar-inverse navbar-fixed-top">
            <div class="navbar-inner">
                <div class="container">
                    <button type="button" class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse"> <span class="icon-bar"></span>
 <span class="icon-bar"></span>
 <span class="icon-bar"></span>
                    </button> <a class="brand" href="index.html">二维码生成器</a>
                </div>
            </div>
        </div>
        <div class="container">
            <div class="container">
                <header class="jumbotron subhead" id="overview">
                     <h1>生成二维码</h1>
                    <p class="lead">用于制作生成二维码,方便各类客户端(例如:微信、淘宝、移动浏览器)进行扫描。</p>
                </header>
                <form action="/code/code" method="post">
                <ul id="myTab" class="nav nav-tabs">
                    <li class="active"><a href="#">文本</a>
                    </li>

                </ul>
                <div class="row">
                    <div class="span5">
                        <label>明文:</label>
                            <p>
                                <textarea name="message" class="span5" style="height: 500px"></textarea>
                            </p>
                    </div>
                    <div class="span2 encrypt_type">

                        <button style="margin-top:250px" class="btn btn-primary" onclick="submsg()"  >生成二维码 -></button>
                    </div>
                    <div class="span5">
                        <label>二维码:</label>
                        <div style="height: 500px;border:1px solid #000">
{#                            图片#}

                        </div>
                    </div>
                </div>
                </form>
            </div>

            <hr>
            <footer>
{#                <p>CopyRight 2015 <a href="" target="_blank"></a><strong></strong></p>#}
            </footer>
        </div>
        <script src="../statics/assets/js/jquery-1.11.2.min.js"></script>
        <script src="../statics/assets/js/bootstrap.min.js"></script>
        <script src="../statics/assets/js/bootstrap-colorpicker.js"></script>
{#        <script>#}
{#            function submsg(){#}
{##}
{#            }#}
{#        </script>#}

    </body>

</html>

 这样就可以动态生成二维码了。

   做好的二维码,访问地址:http://qrcode.ipgou.net/

 

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