开发者社区> 问答> 正文

uniapp app端使用智能验证报getNVCVal is not defined

我是用的是uniapp的renderjs,经测试,是在guide.js中发现使用jsonp请求//cf.aliyun.com/nvc/nvcPrepare.jsonp触发了script的onerror,onerror回调参数为:

	"isTrusted": true,
	"NONE": 0,
	"CAPTURING_PHASE": 1,
	"AT_TARGET": 2,
	"BUBBLING_PHASE": 3,
	"type": error,
	"target": [object HTMLScriptElement],
	"currentTarget": [object HTMLScriptElement],
	"eventPhase": 2,
	"bubbles": false,
	"cancelable": false,
	"defaultPrevented": false,
	"composed": false,
	"timeStamp": 607.3999999789521,
	"srcElement": [object HTMLScriptElement],
	"returnValue": true,
	"cancelBubble": false,
	"path": [object HTMLScriptElement],
	[object HTMLHeadElement],
	[object HTMLHtmlElement],
	[object HTMLDocument],
	[object Window],
	"composedPath": function composedPath() {
		[native code]
	},
	"stopPropagation": function stopPropagation() {
		[native code]
	},
	"stopImmediatePropagation": function stopImmediatePropagation() {
		[native code]
	},
	"preventDefault": function _() {
		window.__needNotifyNative__ && "touchmove" == this.type && (window.__needNotifyNative__ = t.execSync(e.webview.currentWebview(), "needTouchEvent", [])), l.oldPreventDefault.call(this)
	},
	"initEvent": function initEvent() {
		[native code]
	},
}

。renderjs 代码:

	export default {
		mounted() {
			this.init();
		},
		methods: {
			init() {
				if (window.NVC_Opt) {
					if (!NVC_Result.nvcPreRes) {
						this.init_NVC_Opt();
						this.createScript('static/smartCaptcha/guide.js');
					}
				} else {
					this.createScript('static/smartCaptcha/flexible.js').then(() => {
						this.createScript('static/smartCaptcha/al_smartCaptcha.js').then(() => {
							this.createScript('static/smartCaptcha/al_quizCaptcha.js').then(() => {
								this.init_NVC_Opt();
								this.createScript('static/smartCaptcha/guide.js');
							})
						})
					})
				}
			},
			createScript(src) {
				return new Promise(res => {
					let script = document.createElement('script')
					script.src = src;
					script.onload = () => {
						res();
					};
					document.head.appendChild(script)
				})
			},
			init_NVC_Opt() {
				window.NVC_Opt = {
					// 无痕配置 && 滑动验证、刮刮卡、问答验证码通用配置
					appkey: "FFFF0N000000000084BA",
					scene: "ic_message_h5",
					isH5: false,
					popUp: false,
					renderTo: "#captcha",
					nvcCallback: function(data) {
						// data为getNVCVal()的值,此函数为二次验证滑动或者刮刮卡通过后的回调函数
						// data跟业务请求一起上传,由后端请求AnalyzeNvc接口,接口会返回100或者900
					},
					language: "cn",
					// 滑动验证长度配置
					customWidth: 300,
					// 刮刮卡配置项
					width: 300,
					height: 100,
					elements: [
						"//img.alicdn.com/tfs/TB17cwllsLJ8KJjy0FnXXcFDpXa-50-74.png",
						"//img.alicdn.com/tfs/TB17cwllsLJ8KJjy0FnXXcFDpXa-50-74.png",
					],
					bg_back_prepared: "//img.alicdn.com/tps/TB1skE5SFXXXXb3XXXXXXXXXXXX-100-80.png",
					bg_front: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABQCAMAAADY1yDdAAAABGdBTUEAALGPC/xhBQAAAAFzUkdCAK7OHOkAAAADUExURefk5w+ruswAAAAfSURBVFjD7cExAQAAAMKg9U9tCU+gAAAAAAAAAIC3AR+QAAFPlUGoAAAAAElFTkSuQmCC",
					obj_ok: "//img.alicdn.com/tfs/TB1rmyTltfJ8KJjy0FeXXXKEXXa-50-74.png",
					bg_back_pass: "//img.alicdn.com/tfs/TB1KDxCSVXXXXasXFXXXXXXXXXX-100-80.png",
					obj_error: "//img.alicdn.com/tfs/TB1q9yTltfJ8KJjy0FeXXXKEXXa-50-74.png",
					bg_back_fail: "//img.alicdn.com/tfs/TB1w2oOSFXXXXb4XpXXXXXXXXXX-100-80.png",
					upLang: {
						cn: {
							_ggk_guide: "请在屏幕上滑动,刮出两面盾牌",
							_ggk_success: "恭喜您成功刮出盾牌<br/>继续下一步操作吧",
							_ggk_loading: "加载中",
							_ggk_fail: [
								"呀,盾牌不见了<br/>请",
								"javascript:NoCaptcha.reset()",
								"再来一次",
								"或",
								"http://survey.taobao.com/survey/QgzQDdDd?token=%TOKEN",
								"反馈问题",
							],
							_ggk_action_timeout: [
								"我等得太久啦<br/>请",
								"javascript:NoCaptcha.reset()",
								"再来一次",
								"或",
								"http://survey.taobao.com/survey/QgzQDdDd?token=%TOKEN",
								"反馈问题",
							],
							_ggk_net_err: [
								"网络实在不给力<br/>请",
								"javascript:NoCaptcha.reset()",
								"再来一次",
								"或",
								"http://survey.taobao.com/survey/QgzQDdDd?token=%TOKEN",
								"反馈问题",
							],
							_ggk_too_fast: [
								"您刮得太快啦<br/>请",
								"javascript:NoCaptcha.reset()",
								"再来一次",
								"或",
								"http://survey.taobao.com/survey/QgzQDdDd?token=%TOKEN",
								"反馈问题",
							],
						},
					},
				}
			},
			// 生成 智能验证控件
			createSmartCaptcha() {
				console.log('window.nvc', window.nvc);
				var ic = new window.smartCaptcha({
					// 声明智能验证需要渲染的目标元素ID。
					renderTo: "#sc",
					// 智能验证组件的宽度。
					width: 300,
					// 智能验证组件的高度。
					height: 42,
					// 智能验证组件初始状态文案。
					default_txt: "点击按钮开始智能验证",
					// 智能验证组件验证通过状态文案。
					success_txt: "验证成功",
					// 智能验证组件验证失败(拦截)状态文案。
					fail_txt: "验证失败,请在此点击按钮刷新",
					// 智能验证组件验证中状态文案。
					scaning_txt: "智能检测中",
					// 前端智能验证通过时会触发该回调参数。您可以在该回调参数中将请求标识(token)、会话ID(sessionid)、签名串(sig)字段记录下来,随业务请求一同发送至您的服务端调用验签。
					success: (data) => {
						// 调用 service 层的方法
						// ownerInstance.callMethod('smartCaptchaSuceess', {
						// 	token: NVC_Opt.token,
						// 	sessionId: data.sessionId,
						// 	sig: data.sig,
						// })
					},
				});
				ic.init();
			},
		}
	}
</script>

现在挺懵逼的,不知道怎么做,有什么思路都请务必我说说,谢谢!

展开
收起
nenl6o5zktdqi 2021-04-21 17:54:16 1854 0
0 条回答
写回答
取消 提交回答
问答排行榜
最热
最新

相关电子书

更多
女性移动App安全攻防战 立即下载
汇聚云计算的生态核能——云市场,云上APP Store 立即下载
千万级用户直播App——服务端架构设计和思考 立即下载

相关实验场景

更多