upload project

subpackages/realname/camera-verify.js

@@ -0,0 +1,152 @@
+Page({
+  data:{
+    photoPath: '',
+    livenessSteps: ['请正对镜头', '请张张嘴', '请左右摇头', '请眨眨眼'],
+    stepIndex: 0,
+    isCapturing: false,
+    isUploading: false
+  },
+  onLoad(){
+    // 页面加载时检查并申请摄像头权限
+    this.checkCameraPermission();
+  },
+  async checkCameraPermission(){
+    try{
+      const setting = await new Promise((resolve) => {
+        wx.getSetting({ success: resolve, fail: () => resolve({}) });
+      });
+      // 检查是否已授权
+      if(!setting.authSetting || !setting.authSetting['scope.camera']){
+        // 未授权，主动申请
+        const result = await new Promise((resolve) => {
+          wx.authorize({
+            scope: 'scope.camera',
+            success: () => resolve({ granted: true }),
+            fail: () => resolve({ granted: false })
+          });
+        });
+        if(!result.granted){
+          // 用户拒绝了授权，需要引导去设置页
+          wx.showModal({
+            title: '需要摄像头权限',
+            content: '为了完成实名认证，需要访问您的摄像头。请在设置中开启摄像头权限。',
+            confirmText: '去设置',
+            success: (res) => {
+              if(res.confirm){
+                wx.openSetting({
+                  success: (settingRes) => {
+                    if(settingRes.authSetting && settingRes.authSetting['scope.camera']){
+                      wx.showToast({ title: '授权成功', icon: 'success' });
+                    } else {
+                      wx.showToast({ title: '授权失败，无法使用摄像头', icon: 'none' });
+                    }
+                  }
+                });
+              }
+            }
+          });
+        }
+      }
+    }catch(err){
+      console.error('检查摄像头权限失败:', err);
+    }
+  },
+  onCameraError(e){
+    console.error('camera error', e);
+    let msg = '摄像头打开失败';
+    if(e.detail && e.detail.errMsg){
+      if(e.detail.errMsg.includes('permission')){
+        msg = '摄像头权限被拒绝，请前往设置开启';
+      } else if(e.detail.errMsg.includes('not available')){
+        msg = '摄像头不可用，请检查设备';
+      }
+    }
+    wx.showModal({
+      title: '摄像头错误',
+      content: msg,
+      confirmText: '去设置',
+      success: (res) => {
+        if(res.confirm){
+          wx.openSetting();
+        }
+      }
+    });
+  },
+  get currentHint(){
+    const { livenessSteps, stepIndex } = this.data;
+    return livenessSteps[Math.min(stepIndex, livenessSteps.length - 1)] || '';
+  },
+  canCapture(){
+    const { stepIndex, livenessSteps } = this.data;
+    return stepIndex >= livenessSteps.length;
+  },
+  onNextAction(){
+    const { stepIndex, livenessSteps } = this.data;
+    if (stepIndex < livenessSteps.length) {
+      const nextIndex = stepIndex + 1;
+      this.setData({ stepIndex: nextIndex }, () => {
+        // 若所有动作完成，自动拍照
+        if (nextIndex >= livenessSteps.length) {
+          setTimeout(() => {
+            this.onCapture();
+          }, 600);
+        }
+      });
+    }
+  },
+  async onCapture(){
+    if (!this.canCapture()){
+      wx.showToast({ title: '请先完成动作提示', icon: 'none' });
+      return;
+    }
+    if(this.data.isCapturing){
+      return; // 防止重复点击
+    }
+    this.setData({ isCapturing: true });
+    wx.showLoading({ title: '拍照中...', mask: true });
+    try{
+      const ctx = wx.createCameraContext();
+      const res = await new Promise((resolve, reject)=>{
+        ctx.takePhoto({ 
+          quality: 'high', 
+          success: resolve, 
+          fail: reject 
+        });
+      });
+      // 临时文件需要及时处理，这里先保存路径
+      // 注意：tempImagePath 仅在当前会话有效，需要尽快上传
+      this.setData({ 
+        photoPath: res.tempImagePath,
+        isCapturing: false 
+      });
+      wx.hideLoading();
+      wx.showToast({ title: '拍照成功', icon: 'success', duration: 1500 });
+    }catch(err){
+      this.setData({ isCapturing: false });
+      wx.hideLoading();
+      console.error('拍照失败:', err);
+      let msg = '拍照失败，请重试';
+      if(err.errMsg){
+        if(err.errMsg.includes('permission')){
+          msg = '摄像头权限被拒绝，请前往设置开启';
+        } else if(err.errMsg.includes('not available')){
+          msg = '摄像头不可用';
+        }
+      }
+      wx.showToast({ title: msg, icon: 'none', duration: 2000 });
+    }
+  },
+  onRetake(){
+    this.setData({ photoPath: '' });
+  },
+  onSubmit(){
+    if(!this.data.photoPath){
+      wx.showToast({ title: '请先拍照', icon: 'none' });
+      return;
+    }
+    // TODO: 上传并提交认证
+    wx.showToast({ title: '已提交', icon: 'success' });
+  }
+});
+
+