bug修改

src/pages/user/mainPage/libraryIndex/index.vue

         noFlag: false // 暂无更多数据显示
       },
       reserveBookId: '',
+      latitude: '',
+      longitude: '',
     }
   },
   computed: {
         thu_image: `https://spaceofcheng.oss-cn-beijing.aliyuncs.com/indexlogo.jpg?x-oss-process=style/wxicon`
       }).then(() => {
       })
-      if(this.bookcaseid === '') {
-        wx.getLocation({
-          type: 'gcj02', // 默认为wgs84的gps坐标，如果要返回直接给openLocation用的火星坐标，可传入'gcj02'
-          success: function (res) {
-            let latitude1 = res.latitude // 纬度，浮点数，范围为90 ~ -90
-            let longitude1 = res.longitude // 经度，浮点数，范围为180 ~ -180。
+      if(!this.bookcaseid) {
+        setTimeout(() => {
+          if(that.latitude == '' || that.longitude == '') {
+            that.currentCaseId = ((that.CaseList || [])[0] || {}).CaseId
+          } else {
             for (let i = 0; i < that.CaseList.length; i++) {
               let result = that.CaseList[i].Coordinate.split(",")
               let latitude2 = parseFloat(result[0])
               let longitude2 = parseFloat(result[1])
-              if (that.toolClass.getGreatCircleDistance(latitude1, longitude1, latitude2, longitude2) < 500) {
+              if (that.toolClass.getGreatCircleDistance(that.latitude, that.longitude, latitude2, longitude2) < 500) {
                 that.currentCaseId = that.CaseList[i].CaseId
-                that.caseId = that.currentCaseId
-                that.setBookCase(that.caseid)
-                that.currentCaseName = that.CaseList[i].CaseName
               }
             }
-            if (!that.currentCaseId || !that.currentCaseName) {
-              that.currentCaseId = ((that.CaseList || [])[0] || {}).CaseId
-              that.caseId = that.currentCaseId
-              that.setBookCase(that.caseid)
-              that.currentCaseName = ((that.CaseList || [])[0] || {}).CaseName
-            }
-            that.init()
-          },
-          cancel: function () {
-            that.currentCaseId = ((that.CaseList || [])[0] || {}).CaseId
-            that.caseId = that.currentCaseId
-            that.setBookCase(that.caseid)
-            that.currentCaseName = ((that.CaseList || [])[0] || {}).CaseName
-            that.init()
-          },
-          fail: function () {
-            that.currentCaseId = ((that.CaseList || [])[0] || {}).CaseId
-            that.caseId = that.currentCaseId
-            that.setBookCase(that.caseid)
-            that.currentCaseName = ((that.CaseList || [])[0] || {}).CaseName
-            that.init()
           }
+          that.caseId = that.currentCaseId
+          that.setBookCase(that.caseId)
+          that.currentCaseName = ((that.CaseList || [])[0] || {}).CaseName
+          that.init()
+        }, 500)
+        wx.getLocation({
+          type: 'gcj02', // 默认为wgs84的gps坐标，如果要返回直接给openLocation用的火星坐标，可传入'gcj02'
+          success: function (res) {
+            that.latitude = res.latitude // 纬度，浮点数，范围为90 ~ -90
+            that.longitude = res.longitude // 经度，浮点数，范围为180 ~ -180。
+          },
         })
       } else {
         this.currentCaseId = this.bookcaseid