第一步我们来到要展示验证码的页面，当我们按下营业执照的时候让其，弹出一个弹框，弹框的上面就是验证码，如图一所示：
（图一）
弹框的样式如图二所示：
（图二）
我们要对验证码的值进行校验，判断验证码是否输入正确，当输入不正确的时候，我们提示错误信息，提示信息如图三所示：
（图三）
如果页面了验证正确，这不会提示错误信息并且调到我们的目标页面，如图四所示：
（图四）
路由层描述
/** 供货商店铺－店铺简介 */ //1-在路由层进行设置，页面跳转到根目录下/buyer/vshop/info.ejs页面进行跳转，然后在回调函数中进行接口的调用 router.get('/buyer/vshop/info', function(req, res, next) { //2-调用接口获取数据 async.parallel({ verifycode :function(fn){ //3-调用接口获取本机的IP地址 var args= { userIp: tools.getClientIp(req) }; //4-调用接口verifyCodeHelper的createVcode方法获取captcha与 csnonce的数据，他们的值都是腾讯接口verifyCodeHelper返回的数据 verifyCodeHelper.createVcode(args, function(err, result){ if (err) { console.log(err); } else{ fn(null, { captcha: result.data.queryUrl, csnonce: result.csnonce || 0 }) } }); } },function(err, result){ if (err) { res.end(err); }else{ result.getDetail= res.shopInfo; var fxzStatus = res.fxzStatus || {}; //5-进行根目录下buyer/vshop/describe页面的渲染，传递相关参数到EJS页面 res.render("buyer/vshop/describe", { title: srcBizType==1 ? result.getDetail.name : "店铺简介", pageName:"vshopInfo", captcha:result.verifycode.captcha,//验证码 isTencent: 1, csnonce:result.verifycode.csnonce }); } }); });EJS层描述
<%- include ../../header %> //1-获取路由传递的 csnonce <script> APP.newLogin= { csnonce: '<%- csnonce %>', }; <link href="/css/vshop/describe.css?v=<%= config.version %>" rel="stylesheet" /> <style id="dynamic"></style> <div></div> <div> <div> <img src="/imgs/vshop/verification-code-back.png" /> </div> <ul> <span id="btn_sku_dialog_close"> </span> <li>请输入下面的图形验证码</li> <li> <img id="J_BtnVerifyPicCodeTencent" src="" style="height:30px;margin:0 15px;" /> </li> <li> <div> <input type="text" maxlength="6"> </div> </li> </ul> <div> <input type="button" value="提交"> </div> </div> <div data-role="container"> <header data-role="header"> <%- include ./widget_vshop %> </header> <section data-role="body"> <div> <ul> <li><div>所在地</div><div><%- detail.address%></div></li> <li><div>开店时间</div><div><%- detail.createTime%></div></li> </ul> <ul> <li><div>发货速度</div><div><%- detail.score.express%></div></li> <li><div>服务态度</div><div><%- detail.score.service%></div></li> <li><div>描述相符</div><div><%- detail.score.describe%></div></li> </ul> <ul> <%if(detail.shopTypeIndex==1||detail.shopTypeIndex==2||detail.shopTypeIndex==3){var bg = '/imgs/vshop/tip.png',color='#39dda5' }else{var bg = '/imgs/vshop/tip3.png',color='#59aaff'}%> <li><div>认证</div><div><span style="background: url(<%-bg%>) left 1px no-repeat;background-size: 14px 12px;"><i style="background: <%-color%>"><%- detail.shopType %></i></span></div></li> </ul> <ul> <li><a href="tel:<%- detail.phone%>">服务电话</a></li> <li><a data-aid="<%- aid%>">在线客服</a></li> <li> <!--<a href="/buyer/vshop/license?aid=<%- aid%>">--> <a href="#"> <span >营业执照</span> <label>查看<span></span></label> </a> </li> </ul> </div> <%- include ./footer %> <div id="vue_hooker"> <child-nav></child-nav> <%- include ../../widget_navBtns %> </div> </section> </div> //2-获取路由传递的captcha <script type="text/javascript" src="<%= captcha %>"></script> //3-引入相关ＪＳ文件 <script> seajs.use("js_cmd/vshop/home-cmd"); </script> <%- include ../../footer %>JS层描述
/** 这是一个公用文件，vshop首页&vshop全部商品共用 */ //1-引入页面所需的各个模块 define(function (require, exports, module) { var $ = require("./top-suction-cmd"), myDialog = require("lib_cmd/myDialog-cmd"), main = require("js_cmd/main-cmd"), DataLoader = require("./tool-cmd"), fxzTool = require("./fxzTool-cmd"), Vue = require("lib_cmd/vue-cmd"), widget_navBtns = require("js_cmd/navBtns-cmd"), $eles = {}, eles = {}; //2-Vue实例化 var vm = new Vue({ data: {}, methods: {} }); //3- 页面初始化函数 function initPage() { vm.$mount('#vue_hooker'); window.scroll(0,0); } //4- 验证码相关处理函数 function license(){ $('.info4 .business-license').click(function (ev) { //弹层 $('.btn_mes_text').val(""); $('.arrow_mask').show(); $('.arrow').show(); $('#nav_omit').remove(); }); $('#btn_sku_dialog_close').click(function(ev){//弹窗 $('.arrow_mask').hide(); $('.arrow').hide(); $('.btn_mes_text').val(""); }); $('.btn_mes_text').focus(function(){ //输入框获得焦点 $('.btn_mes_text').val(""); if($('.verification-code').length!=0){ $('.verification-code').remove(); } }); $('.license-submit').click(function(){ APP.verifyPicCode(); }); } //5- 验证码初始化函数（） TSOCapObj是腾讯接口里面的方法 function verify_initPage(){ $('#J_BtnVerifyPicCodeTencent').on('click', function () { TSOCapObj.refresh(); }); //初始化，参数传入显示验证码的元素imgid TSOCapObj.init("J_BtnVerifyPicCodeTencent"); //刷新拉取验证码图片 TSOCapObj.refresh(); APP.verifyPicCode= function(fn) { //获取用户输入 var ans = $(".btn_mes_text").val(); //验证答案，验证完成后会回调第二个参数传入的函数 TSOCapObj.verify(ans , function(ret_json){ if (ret_json.errorCode!=0) { $(".btn_mes_text").val(""); TSOCapObj.refresh(); //tip("图形验证码输入错误！"); if($('.verification-code').length==0){ $('.btn_mes').eq(0).append(" <div class='verification-code'>请输入正确的验证码</div>"); } $('.btn_mes_text').blur(function(){ $('.btn_mes_text').text(""); }); } else { window.location="/buyer/vshop/license?aid=" + APP.aid; fn(ret_json.ticket); } }); } } //6- 页面初始化函数的执行 $(function () { initPage(); license(); verify_initPage(); }); });CCS层描述
@import url(common.css); .div-section-info .info4{padding: 0} .div-section-info .info4 li{ padding: 11px 14px; line-height: 20px; border-bottom: 1px solid #e6e6e6; } .div-section-info .info4 li a{ color: #333; display: block; } .div-section-info .info4 li a.tel{ background: url(/imgs/vshop/callAndMsg.png) no-repeat; background-size: 20px 60px; background-position: right 0; } .div-section-info .info4 li a.webim{ background: url(/imgs/vshop/callAndMsg.png) no-repeat; background-size: 20px 60px; background-position: right -30px; } .div-section-info .info4 li a label{ display: block; float: right; } .div-section-info .info4 li a label span{ display: block; width: 12px; height: 12px; border-right:1px solid #666; border-bottom:1px solid #666; -webkit-transform:rotate(-45deg); float: right; margin-top: 4px; } .arrow_mask { position: fixed; top: 0; left: 0; bottom: 0; right: 0; z-index: 101; display: none; background: black; opacity: 0.7; } .arrow{ width: 250px; height: 226px; background-color: #FFFFFF; position: fixed; top: 50%; left: 50%; z-index: 102; -webkit-transform: translate(-50%, -50%); -moz-transform: translate(-50%, -50%); -ms-transform: translate(-50%, -50%); -o-transform: translate(-50%, -50%); transform: translate(-50%, -50%); border-radius: 10px; display: none; } .arrow-mess li:nth-of-type(1){ text-align: center; margin-bottom: 8px; font-size: 14px; color: #333333; } .arrow-mess li:nth-of-type(2){ text-align: center; margin-bottom: 10px; } .arrow-mess li:nth-of-type(3) input{ width: 100%; height: 30px; border: 1px solid #979797; text-align: center; border-radius: 3px; font-family: PingFangSC-Regular; font-size: 16px; color: #333333; letter-spacing: 0px; } .btn_mes{ margin-bottom: 15px; width: 100%; padding-left: 48px; padding-right: 48px; position: relative; } .btn_mes2{ width: 100%; padding-left: 70px; padding-right: 70px; /* position: relative; */ position: absolute; bottom: 0px; margin-bottom: 10px; } .license-submit{ width: 100%; height: 44px; background: #FF534C; border: 1px solid #FF534C; font-size: 14px; border-radius: 4px; color: #FFFFFF; } .sku-close { background: url(/imgs/vshop/verification-code-del.png) no-repeat right; -webkit-background-size: 25px auto; display: inline-block; width: 26px; height: 26px; position: absolute; right: 0px; top: 0px; margin-right: -13px; margin-top: -13px; } .verification-code{ z-index: 102; color: #FFAA00; position: absolute; font-size: 12px; top: 4px; } .verification-code-back{ width: 100%; position: absolute; height: 46px; } .arrow div:nth-of-type(1){ position: relative; } .arrow-mess{ margin-top: 52px; }以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持武林网。