diff --git a/src/jtools/pay/index.js b/src/jtools/pay/index.js
new file mode 100644
index 0000000..be3afa3
--- /dev/null
+++ b/src/jtools/pay/index.js
@@ -0,0 +1,165 @@
+import request from '../request/index.js';
+// #ifdef H5
+import wxsdk from '@/jtools/wechat/sdk'
+// #endif
+import wechat from '@/jtools/wechat/wechat'
+import $platform from '@/jtools/platform';
+
+/**
+ * 支付
+ * 
+ * @param {String} payment = ['wechat','alipay','wallet']  	- 支付方式
+ * @param {Object} order = {}  								- 订单详情
+ * @param {String} orderType = ['goods','recharge'] 		- 订单类型
+ */
+
+export default class JtoolsPay {
+
+
+  //						wxOfficialAccount			wxMiniProgram			App						H5
+  // 			wechat			公众号JSSDK支付				小程序支付			微信开放平台支付			H5网页支付
+  //			alipay			复制网址						复制网址				支付宝开放平台支付		    直接跳转链接
+  // 			wallet			v							v					v						v
+
+
+  constructor(payment, order, orderType) {
+    this.payment = payment;
+    this.order = order;
+    this.orderType = orderType;
+    this.platform = $platform.get();
+    let payMehod = this.getPayMethod();
+    payMehod();
+
+  }
+
+  getPayMethod() {
+    var payMethod = {
+      'wxMiniProgram': {
+        'wechat': () => {
+          this.wxMiniProgramPay()
+        },
+      },
+      'App': {
+        'wechat': () => {
+          this.wechatPay()
+        },
+        'alipay': () => {
+          this.aliPay()
+        },
+      },
+    }
+    return payMethod[this.platform][this.payment];
+  }
+
+
+
+  // 预支付
+  prepay() {
+    let that = this;
+    return new Promise((resolve, reject) => {
+      const p = $platform.device()
+      const tradeInfoType = p == 'android' ? 'Android' : p == 'ios' ? 'iOS' : 'Wap'
+      let params = {
+        orderId: this.order.orderId,
+        orderPayType: this.order.orderPayType,
+        money: this.order.money,
+        microServiceName: this.order.microServiceName,
+        prepayParamUrl: this.order.prepayParamUrl,
+        paymentType: 'weChatPay',
+        payType: 'JSAPI',
+        tradeInfoType: tradeInfoType,
+        tenantId: '-1',
+        clientType: 'miniWx'
+      }
+      if (uni.getStorageSync('openId')) {
+        params.openId = uni.getStorageSync('openId');
+      }
+      request({
+       url: 'driver-api/applet/pay/prepay',
+       method: 'POST',
+       param,
+      }).then(res => {
+				if (res.code == 'SUCCESS') {
+					resolve(res);
+				}
+			})
+    });
+  }
+
+
+  // 微信小程序支付
+  async wxMiniProgramPay() {
+    let that = this;
+    let result = await this.prepay();
+    const params = result.data.jsApiResult
+    uni.requestPayment({
+      provider: 'wxpay',
+      ...{
+        appId: params.appId, //公众号名称，由商户传入
+        timeStamp: params.timestamp, //时间戳，自1970年以来的秒数
+        nonceStr: params.nonceStr, //随机串
+        package: `prepay_id=${params.prepay_id}`,
+        signType: params.signType, //微信签名方式：
+        paySign: params.paySign, //微信签名
+      },
+      success: res => {
+        that.payResult('success', result.data.orderPayNo)
+      },
+      fail: err => {
+        console.log('支付取消或者失败:', err);
+        err.errMsg !== "requestPayment:fail cancel" && that.payResult('fail')
+      }
+    });
+  }
+
+
+
+  // 支付宝支付
+  async aliPay() {
+    let that = this;
+    let result = await this.prepay();
+    if (result.code === 1) {
+      uni.requestPayment({
+        provider: 'alipay',
+        orderInfo: result.data.pay_data, //支付宝订单数据
+        success: res => {
+          that.payResult('success')
+        },
+        fail: err => {
+          console.log('支付取消或者失败:', err);
+          err.errMsg !== "requestPayment:fail cancel" && that.payResult('fail')
+        }
+      });
+    }
+  }
+
+  // 微信支付
+  async wechatPay() {
+    let that = this;
+    let result = await this.prepay();
+    if (result.code === 1) {
+      uni.requestPayment({
+        provider: 'wxpay',
+        orderInfo: JSON.parse(result.data.pay_data), //微信订单数据(官方说是string。实测为object)
+        success: res => {
+          that.payResult('success')
+        },
+        fail: err => {
+          err.errMsg !== "requestPayment:fail cancel" && that.payResult('fail')
+          console.log('支付取消或者失败:', err);
+        }
+      });
+    }
+  }
+
+
+  // 支付结果跳转,success:成功，fail:失败
+  payResult(resultType, orderPayNo) {
+    const that = this;
+    let path = ''
+		uni.navigateTo({
+			url:path
+		})
+  }
+
+}
diff --git a/src/pages/questionBank/components/Question.vue b/src/pages/questionBank/components/Question.vue
index d68574c..185cd26 100644
--- a/src/pages/questionBank/components/Question.vue
+++ b/src/pages/questionBank/components/Question.vue
@@ -43,7 +43,7 @@
     </swiper>
 		 <view class="wp100 flex jc-sb ai-c p14 bc-fff" v-if="isShowAll" style="position: fixed;bottom: 0;left: 0;">
 			<view style="width: 220rpx;">
-				<button v-if="type==='practice'" class="btn">四步学科一</button>
+			<view v-if="type==='practice'" style="width: 220rpx;height: 80rpx;"></view>
 				<view v-else class="btn" style="text-align: center;" @tap="submitPaper">
 					<u-count-down ref="countDown_1" :time=" 1*60*60 * 1000" format="HH:mm:ss" @change="timeChange"></u-count-down>
 					<text>交卷</text>
@@ -117,7 +117,7 @@
 			<view>
 				<view class="wp100 flex jc-sb p14 bc-fff">
 					<view style="width: 220rpx;">
-						<button v-if="type==='practice'" class="btn">四步学科一</button>
+						<view v-if="type==='practice'" style="width: 220rpx;height: 80rpx;"></view>
 						<view v-else class="btn" style="text-align: center;" @tap="submitPaper">
 							<u-count-down ref="countDown_2" :time="1 * 60 * 60 * 1000" format="HH:mm:ss"></u-count-down>
 							<text>交卷</text>
@@ -508,8 +508,9 @@ export default {
     },
     sectionChange(index) {
       this.tCurrent = index
-      this.getQuestionList()
-      this.renderSwiper(0)
+      // this.getQuestionList()
+      // this.renderSwiper(0)
+			this.$emit('changeTab',index)
     },
     getQuestionList(val) {
 			const arr = JSON.parse(val)
diff --git a/src/pages/questionBank/exclusiveExercise.vue b/src/pages/questionBank/exclusiveExercise.vue
index 760e76a..0da9802 100644
--- a/src/pages/questionBank/exclusiveExercise.vue
+++ b/src/pages/questionBank/exclusiveExercise.vue
@@ -30,8 +30,8 @@
 		</view>
 		<view class="mt14 p14 bc-fff" style="border-radius: 20rpx;">
 			<text class="fs18 cor-000 fw600">常见考点</text>
-			<view class="flex ai-c wp100 mt10" style="flex-wrap: wrap;">
-				<view class="wp50 flex ai-c mb10" v-for="(item,index) of testCenterList" :key="index">
+			<view class="flex ai-c wp100 mt15" style="flex-wrap: wrap;">
+				<view class="wp50 flex ai-c mb15" v-for="(item,index) of testCenterList" :key="index">
 					<view class="dot_item">{{index+1}}</view>
 					<text class="ml5">{{item.label}}</text>
 				</view>
diff --git a/src/pages/questionBank/questionBank.vue b/src/pages/questionBank/questionBank.vue
index 73653e2..668d572 100644
--- a/src/pages/questionBank/questionBank.vue
+++ b/src/pages/questionBank/questionBank.vue
@@ -3,7 +3,7 @@
 		<!-- <u-navbar :title="navTitle" @rightClick="rightClick" :autoBack="true">
 		</u-navbar> -->
 		<j-navbar>{{navTitle}}</j-navbar>
-			<Question ref="question" :tabsList="tabsList" :isShowAll="isShowAll" :subject="subject" :navTitle="navTitle"></Question>
+			<Question ref="question" :tabsList="tabsList" :isShowAll="isShowAll" :subject="subject" :navTitle="navTitle" @changeTab="changeTab"></Question>
 		</view>
 		</template>
 
@@ -93,6 +93,20 @@
 		},
 		methods: {
 			...mapActions(useUserStore,['searchUserVip']),
+			changeTab(val){
+				if(val==1){
+					let list =JSON.parse(JSON.stringify(this.questionArr))
+					list=list.map(item=>{
+						return{
+							...item,
+							clickAnswer:item.trueAnswer
+						}
+					})
+					this.$refs.question.getQuestionList(JSON.stringify(list))
+				}else{
+					this.$refs.question.getQuestionList(JSON.stringify(this.questionArr))
+				}
+			},
 			rightClick() {
 				console.log('返回');
 			},