极验滑动验证码
Django中使用滑动验证码
注册账号
极验官方: https://www.geetest.com/
注册好后去申请key和value
下载SDK
从Github: gt3-python-sdk下载.zip
文件
这是python的, 当然也有其他语言的~~
知道你们懒, 还是贴上来吧: https://docs.geetest.com/install/deploy/server/csharp
运行项目
找到demo里面的django_demo文件夹可以直接启动项目看到效果
当然, 里面还有flask和tornado的项目包
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from geetest import GeetestLib from django.contrib import auth from django.http import JsonResponse from django.shortcuts import render def login(request): if request.method == "POST": # 初始化一个给AJAX返回的数据 ret = {"status": 0, "msg": ""} # 从提交过来的数据中 取到用户名和密码 username = request.POST.get("username") pwd = request.POST.get("password") # 获取极验 滑动验证码相关的参数 gt = GeetestLib(pc_geetest_id, pc_geetest_key) challenge = request.POST.get(gt.FN_CHALLENGE, '') validate = request.POST.get(gt.FN_VALIDATE, '') seccode = request.POST.get(gt.FN_SECCODE, '') status = request.session[gt.GT_STATUS_SESSION_KEY] user_id = request.session["user_id"] if status: result = gt.success_validate(challenge, validate, seccode, user_id) else: result = gt.failback_validate(challenge, validate, seccode) if result: # 验证码正确 # 利用auth模块做用户名和密码的校验 user = auth.authenticate(username=username, password=pwd) if user: # 用户名密码正确 # 给用户做登录 auth.login(request, user) # 将登录用户赋值给 request.user ret["msg"] = "/index/" else: # 用户名密码错误 ret["status"] = 1 ret["msg"] = "用户名或密码错误!" else: ret["status"] = 1 ret["msg"] = "验证码错误" return JsonResponse(ret) return render(request, "login.html") # 请在官网申请ID使用,示例ID不可使用 pc_geetest_id = "b46d1900d0a894591916ea94ea91bd2c" pc_geetest_key = "36fc3fe98530eea08dfc6ce76e3d24c4" # 处理极验 获取验证码的视图 def get_geetest(request): user_id = 'test' gt = GeetestLib(pc_geetest_id, pc_geetest_key) status = gt.pre_process(user_id) request.session[gt.GT_STATUS_SESSION_KEY] = status request.session["user_id"] = user_id response_str = gt.get_response_str() return HttpResponse(response_str)
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from django.conf.urls import url from app01 import views urlpatterns = [ url(r'^admin/', admin.site.urls), url(r'^login/', views.login), # 极验滑动验证码 获取验证码的url url(r'^pc-geetest/register', views.get_geetest), ]
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>欢迎登录</title> <link rel="stylesheet" href="/static/bootstrap/css/bootstrap.min.css"> <link rel="stylesheet" href="/static/mystyle.css"> </head> <body> <div class="container"> <div class="row"> <form class="form-horizontal col-md-6 col-md-offset-3 login-form"> {% csrf_token %} <div class="form-group"> <label for="username" class="col-sm-2 control-label">用户名</label> <div class="col-sm-10"> <input type="text" class="form-control" id="username" name="username" placeholder="用户名"> </div> </div> <div class="form-group"> <label for="password" class="col-sm-2 control-label">密码</label> <div class="col-sm-10"> <input type="password" class="form-control" id="password" name="password" placeholder="密码"> </div> </div> <div class="form-group"> <!-- 放置极验的滑动验证码 --> <div id="popup-captcha"></div> </div> <div class="form-group"> <div class="col-sm-offset-2 col-sm-10"> <button type="button" class="btn btn-default" id="login-button">登录</button> <span class="login-error"></span> </div> </div> </form> </div> </div> <script src="/static/jquery-3.3.1.js"></script> <script src="/static/bootstrap/js/bootstrap.min.js"></script> <!-- 引入封装了failback的接口--initGeetest --> <script src="http://static.geetest.com/static/tools/gt.js"></script> <script> // 极验 发送登录数据的 var handlerPopup = function (captchaObj) { // 成功的回调 captchaObj.onSuccess(function () { var validate = captchaObj.getValidate(); // 1. 取到用户填写的用户名和密码 -> 取input框的值 var username = $("#username").val(); var password = $("#password").val(); $.ajax({ url: "/login/", // 进行二次验证 type: "post", dataType: "json", data: { username: username, password: password, csrfmiddlewaretoken: $("[name='csrfmiddlewaretoken']").val(), geetest_challenge: validate.geetest_challenge, geetest_validate: validate.geetest_validate, geetest_seccode: validate.geetest_seccode }, success: function (data) { console.log(data); if (data.status) { // 有错误,在页面上提示 $(".login-error").text(data.msg); } else { // 登陆成功 location.href = data.msg; } } }); }); $("#login-button").click(function () { captchaObj.show(); }); // 将验证码加到id为captcha的元素里 captchaObj.appendTo("#popup-captcha"); // 更多接口参考:http://www.geetest.com/install/sections/idx-client-sdk.html }; // 当input框获取焦点时将之前的错误清空 $("#username,#password").focus(function () { // 将之前的错误清空 $(".login-error").text(""); }); // 验证开始需要向网站主后台获取id,challenge,success(是否启用failback) $.ajax({ url: "/pc-geetest/register?t=" + (new Date()).getTime(), // 加随机数防止缓存 type: "get", dataType: "json", success: function (data) { // 使用initGeetest接口 // 参数1:配置参数 // 参数2:回调,回调的第一个参数验证码对象,之后可以使用它做appendTo之类的事件 initGeetest({ gt: data.gt, challenge: data.challenge, product: "popup", // 产品形式,包括:float,embed,popup。注意只对PC版验证码有效 offline: !data.success // 表示用户后台检测极验服务器是否宕机,一般不需要关注 // 更多配置参数请参见:http://www.geetest.com/install/sections/idx-client-sdk.html#config }, handlerPopup); } }) </script> </body> </html>