fix(chat): 优化聊天页面加载和滚动逻辑

pages/chat/index.vue

@@ -303,12 +303,9 @@ export default {
           PageSize: this.PageSize,
         })
         .then((list) => {
-          console.log(list.length, "加载对话消息");
-
           const len = Array.isArray(list) ? list.length : 0;
-          if (len === 0 && len < this.PageSize) {
+          if (len === 0 && this.PageIndex === 1) {
             this.noMoreData = true;
-            console.log("没有更多数据了", this.noMoreData);
           }
           return list;
         });
@@ -342,43 +339,42 @@ export default {
             return;
           }
           this.PageIndex = nextPageIndex;
-          this.$nextTick(() => {
-            const query = uni.createSelectorQuery().in(this);
-            query
-              .select(".chat-content")
-              .boundingClientRect((rect) => {
-                const afterHeight = Number(rect && rect.height) || 0;
-                const delta = afterHeight - beforeHeight;
-                if (delta > 0) {
-                  this.scrollTop = beforeTop + delta;
-                }
-              })
-              .exec();
-          });
+          // this.$nextTick(() => {
+          //   const query = uni.createSelectorQuery().in(this);
+          //   query
+          //     .select(".chat-content")
+          //     .boundingClientRect((rect) => {
+          //       const afterHeight = Number(rect && rect.height) || 0;
+          //       const delta = afterHeight - beforeHeight;
+          //       if (delta > 0) {
+          //         this.scrollTop = beforeTop + delta;
+          //       }
+          //     })
+          //     .exec();
+          // });
         })
         .finally(() => {
           setTimeout(() => {
             this.isLoading = false;
-          }, 50);
+          }, 100);
         });
     },
 
     // 滚动到底部
     scrollToBottom() {
-      // if (this.vuex_msglist.length > 0) {
-      //   const lastMsg = this.vuex_msglist[this.vuex_msglist.length - 1];
-      //   this.scrollToView = "msg-" + lastMsg.id;
-      // }
+      if (this.isLoading) return;
 
-      // 滚动到底部锚点
-      if (this.scrollToView === "bottom-anchor") {
-        this.scrollToView = "";
       this.$nextTick(() => {
-          this.scrollToView = "bottom-anchor";
-        });
-        return;
+        const query = uni.createSelectorQuery().in(this);
+        query
+          .select(".chat-content")
+          .boundingClientRect((data) => {
+            if (data) {
+              this.scrollTop = Number(data.height || 0) + 200;
             }
-      this.scrollToView = "bottom-anchor";
+          })
+          .exec();
+      });
     },
 
     // 格式化时间

pages/home/index/index.vue

@@ -1041,7 +1041,7 @@ export default {
         .finally(() => {
           setTimeout(() => {
             this.isLoading = false;
-          }, 300);
+          }, 100);
         });
     },