feat(recharge): USDT 通道改为内嵌二维码模式，替代跳转 pay.g7g7.top

- 接入 qrcodejs2 生成 TRC20 地址二维码
- 充值弹窗内嵌：地址/金额/QR/倒计时，一键复制
- 每 3 秒轮询 /epay_order_status，到账自动关闭 + 刷新余额
- 后端返回 qrcode 字段时走内嵌；若无则回退跳转式（兼容）

package-lock.json

@@ -11,6 +11,7 @@
         "axios": "^0.18.0",
         "babel-preset-es2015": "^6.24.1",
         "px2rem-loader": "^0.1.9",
+        "qrcodejs2": "^0.0.2",
         "swiper": "^4.5.0",
         "vue": "^2.5.2",
         "vue-js-cookie": "^2.1.0",
@@ -11619,6 +11620,12 @@
         "teleport": ">=0.2.0"
       }
     },
+    "node_modules/qrcodejs2": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/qrcodejs2/-/qrcodejs2-0.0.2.tgz",
+      "integrity": "sha512-+Y4HA+cb6qUzdgvI3KML8GYpMFwB24dFwzMkS/yXq6hwtUGNUnZQdUnksrV1XGMc2mid5ROw5SAuY9XhI3ValA==",
+      "license": "MIT"
+    },
     "node_modules/qs": {
       "version": "6.11.0",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.11.0.tgz",

package.json

@@ -13,6 +13,7 @@
     "axios": "^0.18.0",
     "babel-preset-es2015": "^6.24.1",
     "px2rem-loader": "^0.1.9",
+    "qrcodejs2": "^0.0.2",
     "swiper": "^4.5.0",
     "vue": "^2.5.2",
     "vue-js-cookie": "^2.1.0",

src/components/recharge/recharge2.vue

@@ -37,11 +37,52 @@
     </div>
     <!-- 其他渠道 iframe -->
     <iframe v-else class="page" :src="webconfig.PayUrl+'?uid='+userInfo.uid+'&api_token='+userInfo.api_token"></iframe>
+
+    <!-- USDT 内嵌二维码支付弹窗 -->
+    <div class="qr-mask" v-if="qr.visible" @click.self="closeQr">
+      <div class="qr-box">
+        <div class="qr-close" @click="closeQr">×</div>
+        <div class="qr-title">USDT (TRC20) {{Language.recharge_online2 || 'Thanh toán'}}</div>
+        <div class="qr-status" :class="qr.statusClass">{{qr.statusText}}</div>
+
+        <div class="qr-code-wrap" ref="qrcodeEl"></div>
+
+        <div class="qr-field">
+          <div class="qr-field-label">{{Language.pay_amount_usdt || 'Số tiền USDT (chính xác)'}}</div>
+          <div class="qr-field-value amount">
+            <span>{{qr.data.usdt_amount}} USDT</span>
+            <button class="qr-copy" @click="copyText(qr.data.usdt_amount, 'amount')">
+              {{qr.copied==='amount' ? '✓' : 'Copy'}}
+            </button>
+          </div>
+        </div>
+
+        <div class="qr-field">
+          <div class="qr-field-label">{{Language.pay_wallet_address || 'Địa chỉ ví (TRC20)'}}</div>
+          <div class="qr-field-value addr">
+            <span>{{qr.data.usdt_address}}</span>
+            <button class="qr-copy" @click="copyText(qr.data.usdt_address, 'addr')">
+              {{qr.copied==='addr' ? '✓' : 'Copy'}}
+            </button>
+          </div>
+        </div>
+
+        <div class="qr-meta">
+          <span>≈ {{qr.data.vnd_amount}} VND</span>
+          <span class="qr-countdown">⏱ {{qr.countdownText}}</span>
+        </div>
+
+        <div class="qr-tip">
+          {{Language.pay_usdt_warning || '⚠ Vui lòng chuyển chính xác số tiền. Sai số sẽ không thể xác định đơn hàng!'}}
+        </div>
+      </div>
+    </div>
   </div>
 </template>
 
 <script>
 import './recharge.css'
+import QRCode from 'qrcodejs2'
 import {encrypt,decrypt} from '../../common/js/secret'
 import { mapState } from 'vuex'
 export default {
@@ -51,12 +92,26 @@ export default {
         alinAmount: '',
         epayAmount: '',
         submitting: false,
-        ApiUrl: JSON.parse(localStorage.getItem('ApiUrl'))
+        ApiUrl: JSON.parse(localStorage.getItem('ApiUrl')),
+        qr: {
+          visible: false,
+          data: { usdt_address: '', usdt_amount: '', vnd_amount: '', expires_at: 0, order_sn: '' },
+          countdownText: '',
+          statusText: '',
+          statusClass: 'waiting',
+          copied: '',
+        },
+        _qrInstance: null,
+        _pollTimer: null,
+        _countdownTimer: null,
       }
     },
 
  mounted: function() {
  },
+ beforeDestroy(){
+   this.stopQrTimers();
+ },
  methods:{
     offPop(){
       this.$store.dispatch('updatemainPop',{type:'',ishow:false});
@@ -126,7 +181,10 @@ export default {
           this.submitting = false;
           if(response.data.Success==1){
             const data = JSON.parse(decrypt(response.data.Data));
-            if(data.status == 1 && data.url){
+            if(data.status == 1 && data.qrcode){
+              this.openQr(data.qrcode);
+            } else if(data.status == 1 && data.url){
+              // 后端暂未升级时回退到跳转式
               window.open(data.url, '_blank');
             } else {
               this.$message({type:'error', message: data.message || 'Nạp thất bại'});
@@ -140,6 +198,95 @@ export default {
         this.$message({type:'error', message:'Yêu cầu thất bại'});
       });
     },
+    openQr(qrcode){
+      this.qr.data = qrcode;
+      this.qr.visible = true;
+      this.qr.statusText = this.Language.pay_waiting || 'Đang chờ thanh toán...';
+      this.qr.statusClass = 'waiting';
+      this.qr.copied = '';
+      this.$nextTick(() => {
+        this.renderQr(qrcode.usdt_address);
+      });
+      this.startCountdown();
+      this.startPolling();
+    },
+    renderQr(text){
+      const el = this.$refs.qrcodeEl;
+      if(!el) return;
+      el.innerHTML = '';
+      this._qrInstance = new QRCode(el, {
+        text: text,
+        width: 180,
+        height: 180,
+        colorDark: '#000000',
+        colorLight: '#ffffff',
+        correctLevel: QRCode.CorrectLevel.M,
+      });
+    },
+    startCountdown(){
+      const tick = () => {
+        const left = Math.max(0, this.qr.data.expires_at - Math.floor(Date.now()/1000));
+        const m = Math.floor(left/60);
+        const s = left % 60;
+        this.qr.countdownText = (m<10?'0':'')+m+':'+(s<10?'0':'')+s;
+        if(left <= 0){
+          this.qr.statusText = this.Language.pay_expired || 'Đơn hàng đã hết hạn';
+          this.qr.statusClass = 'expired';
+          this.stopQrTimers();
+        }
+      };
+      tick();
+      this._countdownTimer = setInterval(tick, 1000);
+    },
+    startPolling(){
+      const poll = () => {
+        if(!this.qr.visible || !this.qr.data.order_sn) return;
+        const encryptstring = encrypt(JSON.stringify({
+          user_id: this.userInfo.uid,
+          order_sn: this.qr.data.order_sn,
+          api_token: this.userInfo.api_token,
+        })).toString();
+        this.$axios.post(this.ApiUrl+'/epay_order_status', {encryptData:encryptstring}).then(res=>{
+          if(res.data.Success!=1) return;
+          const d = JSON.parse(decrypt(res.data.Data));
+          if(d.status == 1){
+            this.qr.statusText = this.Language.pay_success || 'Thanh toán thành công!';
+            this.qr.statusClass = 'success';
+            this.stopQrTimers();
+            this.updateMoney && this.updateMoney();
+            setTimeout(() => this.closeQr(), 2500);
+          } else if(d.status == 2){
+            this.qr.statusText = this.Language.pay_expired || 'Đơn hàng đã hết hạn';
+            this.qr.statusClass = 'expired';
+            this.stopQrTimers();
+          }
+        }).catch(()=>{});
+      };
+      this._pollTimer = setInterval(poll, 3000);
+      setTimeout(poll, 1000); // 首次提前 1s 探测
+    },
+    copyText(text, tag){
+      const ta = document.createElement('textarea');
+      ta.value = text;
+      ta.style.position = 'fixed';
+      ta.style.left = '-9999px';
+      document.body.appendChild(ta);
+      ta.select();
+      try { document.execCommand('copy'); } catch(e) {}
+      document.body.removeChild(ta);
+      this.qr.copied = tag;
+      setTimeout(() => { if(this.qr.copied === tag) this.qr.copied = ''; }, 1500);
+    },
+    closeQr(){
+      this.qr.visible = false;
+      this.stopQrTimers();
+      if(this.$refs.qrcodeEl) this.$refs.qrcodeEl.innerHTML = '';
+      this._qrInstance = null;
+    },
+    stopQrTimers(){
+      if(this._pollTimer){ clearInterval(this._pollTimer); this._pollTimer = null; }
+      if(this._countdownTimer){ clearInterval(this._countdownTimer); this._countdownTimer = null; }
+    },
  },
  computed: {
   ...mapState(['userInfo','webconfig','Language'])
@@ -284,6 +431,125 @@ export default {
   }
   .recharge2 .pay2-btn:hover{
     color: #ffeb3b;
-    
+
+  }
+
+  /* ============ 内嵌 USDT 二维码弹窗 ============ */
+  .qr-mask{
+    position: fixed;
+    top: 0; left: 0; right: 0; bottom: 0;
+    background: rgba(0,0,0,0.72);
+    z-index: 999;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+  .qr-box{
+    width: 360px;
+    background: #1a1206;
+    border: 1px solid #907545;
+    border-radius: 10px;
+    padding: 20px 22px;
+    box-shadow: 0 0 20px rgba(229,185,50,0.15);
+    color: #e5b932;
+    position: relative;
+    box-sizing: border-box;
+  }
+  .qr-close{
+    position: absolute;
+    right: 10px; top: 6px;
+    color: #aaa;
+    font-size: 22px;
+    cursor: pointer;
+    line-height: 1;
+    padding: 2px 8px;
+  }
+  .qr-close:hover{ color: #e5b932; }
+  .qr-title{
+    text-align: center;
+    font-size: 15px;
+    font-weight: bold;
+    margin-bottom: 6px;
+  }
+  .qr-status{
+    text-align: center;
+    font-size: 12px;
+    padding: 4px 0;
+    margin-bottom: 10px;
+    border-radius: 4px;
+  }
+  .qr-status.waiting{ color: #e5b932; }
+  .qr-status.success{ color: #7cd992; }
+  .qr-status.expired{ color: #e74c3c; }
+  .qr-code-wrap{
+    width: 180px;
+    height: 180px;
+    margin: 0 auto 14px;
+    background: #fff;
+    padding: 8px;
+    border-radius: 6px;
+    box-sizing: content-box;
+  }
+  .qr-code-wrap img, .qr-code-wrap canvas{
+    display: block;
+    width: 180px !important;
+    height: 180px !important;
+  }
+  .qr-field{
+    margin-bottom: 10px;
+  }
+  .qr-field-label{
+    color: #bbb;
+    font-size: 11px;
+    margin-bottom: 4px;
+  }
+  .qr-field-value{
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    background: rgba(0,0,0,0.35);
+    border: 1px solid #5a4323;
+    border-radius: 4px;
+    padding: 6px 8px;
+    font-size: 12px;
+    word-break: break-all;
+  }
+  .qr-field-value.amount{
+    color: #fff;
+    font-weight: bold;
+    font-size: 14px;
+  }
+  .qr-field-value.addr{
+    color: #e5b932;
+    font-family: 'Courier New', monospace;
+    font-size: 11px;
+  }
+  .qr-field-value > span{ flex: 1; }
+  .qr-copy{
+    flex-shrink: 0;
+    background: #c5971e;
+    border: none;
+    color: #161107;
+    font-size: 11px;
+    padding: 3px 10px;
+    border-radius: 3px;
+    cursor: pointer;
+  }
+  .qr-copy:hover{ background: #e5b932; }
+  .qr-meta{
+    display: flex;
+    justify-content: space-between;
+    color: #bbb;
+    font-size: 12px;
+    margin: 12px 0 6px;
+  }
+  .qr-countdown{ color: #e5b932; font-weight: bold; }
+  .qr-tip{
+    color: #e74c3c;
+    font-size: 11px;
+    text-align: center;
+    line-height: 1.5;
+    margin-top: 8px;
+    opacity: 0.85;
   }
 </style>