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pages/home/home.js

@@ -1,5 +1,5 @@
-//获取应用实例
-var app = getApp();
+const app = getApp()
+
 Page({
 
   /**
@@ -7,168 +7,146 @@ Page({
    */
   data: {
     news: [],
+    pageNum: 1,
     bannerdata: [
       "home-banner"
     ]
   },
 
+  onShow() {
+    this.getOrderList()
+  },
+
+  // =============== 页面跳转相关 ===============
   
-  //生长曲线图
-  go_grow() {
-    if (wx.getStorageSync('phone') == '') {
-      wx.setStorageSync('uidFlag', false);
-      console.log('请登录')
-      this.isdenglu()
-    } else {
-      wx.navigateTo({
-        url: '/pages/grocur/grocur',
-      });
+  // 检查登录状态并跳转
+  checkLoginAndNavigate(path) {
+    if (!wx.getStorageSync('phone')) {
+      wx.setStorageSync('uidFlag', false)
+      this.showLoginModal()
+      return false
     }
+    return true
   },
 
-  //性发育图表
-go_peizhen() {
-  if (wx.getStorageSync('phone') === '') {
-    wx.setStorageSync('uidFlag', false);
-    console.log('请登录');
-    this.isDenglu();
-  } else {
-    wx.showToast({ title: '功能正在开发中', icon: 'none' });
-  }
-},
-
-  //跳转性发育图表页面
-  go_chart() {
-    if (wx.getStorageSync('phone') == '') {
-      wx.setStorageSync('uidFlag', false);
-      console.log('请登录')
-      this.isdenglu()
-    } else {
-      wx.navigateTo({
-        url: '/pages/sexChart/sexChart',
-      });
-    }
-  },
-// 跳转身高SDS计算页面，并且携带一个类别参数
-// category为1时跳转身高SDS计算，category为2时跳转遗传靶身高
- redirectToHeightSDS() {
-  wx.navigateTo({
-    url: `/pages/heightSdsCalculator/heightSdsCalculator?category=1`,
-  })
-},
-
-// 跳转遗传靶身高计算页面，并且携带类别参数category=2
-redirectToGeneticTargetHeight() {
-  // wx.navigateTo({
-  //   url: `/pages/heightSdsCalculator/heightSdsCalculator?category=2`,
-  // })
-  wx.navigateTo({
-    url: `/pages/tarhei/tarhei`,
-  })
-},
-
-
-  //CPP预测计算
-  go_cpp() {
-    if (wx.getStorageSync('phone') == '') {
-      wx.setStorageSync('uidFlag', false);
-      console.log('请登录')
-      this.isdenglu()
-    } else {
-      wx.switchTab({
-        url: '/pages/tool/tool'
-      });
-    }
-  },
-  //IGF-1参考值
-  go_peihu() {
-    if (wx.getStorageSync('phone') == '') {
-      wx.setStorageSync('uidFlag', false);
-      console.log('请登录')
-      this.isdenglu()
-    } else {
-      // wx.navigateTo({
-      //   url: "/pages/webpage/webpage?url=" + "https://mp.weixin.qq.com/s/Uz8Lh9ZSdPUPwupS06dh9Q"  // 解码
-      // });
-      wx.navigateTo({
-        url: "/pages/igfrefer/igfrefer",
-      });
-    }
-  },
-
-
-  //获取资讯列表数据
-  getOrderList: function () {
-    var that = this;
-    wx.request({
-      url: app.globalData.url + 'app/Ruilaiwechat/selectRealtimeInfoList',
-      header: {
-        'content-type': 'application/x-www-form-urlencoded'
-       },   
-       method: 'POST',
-      data: {
-        page: this.data.pageNum,
-      },
-      success: (res) => {
-        var resp = res.data;
-        if (res.data.erro == 0) {
-          if (res.data.currentPage == 1) {
-            console.log("xxxe==" + res.data.currentPage)
-                // 检查列表数量是否等于30
-            if (this.data.news.length === 30){
-                  console.log("列表数量等于30")
-                  that.setData({
-                    news: resp.lists,
-                    pageNum: res.data.currentPage + 1
-                  });
-             }else{
-              that.setData({
-                news: resp.lists,
-              }); 
-             }
-            console.log("xxxe=pageNum=" + this.data.pageNum)
-          } else {
-            console.log("dddddddddd==")
-            that.setData({
-              news: this.data.news.concat(resp.lists),
-              pageNum: res.data.currentPage + 1
-            });
-          }
-        }
-      }
-    });
-  },
-  //是否登录
-  isdenglu() {
+  // 显示登录提示
+  showLoginModal() {
     wx.showModal({
       title: '提示',
       content: '请先登录',
       success(res) {
         if (res.confirm) {
-          console.log('用户点击确定')
           wx.switchTab({
             url: '/pages/my/my'
           })
-        } else if (res.cancel) {
-          console.log('用户点击取消')
         }
       }
     })
   },
 
+  // 生长曲线图
+  go_grow() {
+    if (this.checkLoginAndNavigate()) {
+      wx.navigateTo({
+        url: '/pages/grocur/grocur'
+      })
+    }
+  },
+
+  // 性发育图表
+  go_peizhen() {
+    if (this.checkLoginAndNavigate()) {
+      wx.showToast({ 
+        title: '功能正在开发中', 
+        icon: 'none' 
+      })
+    }
+  },
+
+  // 性发育图表页面
+  go_chart() {
+    if (this.checkLoginAndNavigate()) {
+      wx.navigateTo({
+        url: '/pages/sexChart/sexChart'
+      })
+    }
+  },
+
+  // 身高SDS计算页面
+  redirectToHeightSDS() {
+    wx.navigateTo({
+      url: '/pages/heightSdsCalculator/heightSdsCalculator?category=1'
+    })
+  },
+
+  // 遗传靶身高计算页面
+  redirectToGeneticTargetHeight() {
+    wx.navigateTo({
+      url: '/pages/tarhei/tarhei'
+    })
+  },
+
+  // CPP预测计算
+  go_cpp() {
+    if (this.checkLoginAndNavigate()) {
+      wx.switchTab({
+        url: '/pages/tool/tool'
+      })
+    }
+  },
+
+  // IGF-1参考值
+  go_peihu() {
+    if (this.checkLoginAndNavigate()) {
+      wx.navigateTo({
+        url: '/pages/igfrefer/igfrefer'
+      })
+    }
+  },
+
+  // =============== 资讯列表相关 ===============
+
+  // 获取资讯列表数据
+  getOrderList() {
+    wx.request({
+      url: app.globalData.url + 'app/Ruilaiwechat/selectRealtimeInfoList',
+      method: 'POST',
+      header: {
+        'content-type': 'application/x-www-form-urlencoded'
+      },
+      data: {
+        page: this.data.pageNum
+      },
+      success: this.handleOrderListResponse.bind(this)
+    })
+  },
+
+  // 处理资讯列表响应
+  handleOrderListResponse(res) {
+    if (res.data.erro !== 0) return
+
+    const { lists, currentPage } = res.data
+    
+    this.setData({
+      news: currentPage === 1 ? lists : this.data.news.concat(lists),
+      pageNum: currentPage + 1
+    })
+  },
+
+  // 资讯项点击
+  itemclick(e) {
+    const { url } = e.currentTarget.dataset
+    wx.navigateTo({
+      url: `/pages/webpage/webpage?url=${url}`
+    })
+  },
+
   /**
    * 生命周期函数--监听页面加载
    */
   onLoad(options) {
   },
 
-  itemclick(e) {
-    console.log("列表条目的index==" + e.currentTarget.dataset.index)
-    console.log("列表条目的url==" + e.currentTarget.dataset.url)
-    wx.navigateTo({
-      url: "/pages/webpage/webpage?url=" + e.currentTarget.dataset.url  // 解码
-    });
-  },
   /**
    * 生命周期函数--监听页面初次渲染完成
    */
@@ -176,13 +154,6 @@ redirectToGeneticTargetHeight() {
 
   },
 
-  /**
-   * 生命周期函数--监听页面显示
-   */
-  onShow() {
-    this.getOrderList()
-  },
-
   /**
    * 生命周期函数--监听页面隐藏
    */