fix

src/components/trade/trade.vue

@@ -403,7 +403,12 @@
         turnoverTbData: [],    //成交记录
         entrustTbData: [],    //委托定单
         //深度数据
-        depthsData: {},
+        depthsData: {
+          asks: [],
+          bids: [],
+          price: 0,
+          cnyPrice: 0
+        },
 
         domWidth: 0,
         asksDepth: 0,
@@ -1027,14 +1032,33 @@
         this.$socket.subscribe(`market.${symbol}.depth.${mergeDepth}`, 'market-depth');
 
         this.$socket.on('market-depth', (data) => {
-          this.depthsData = data.tick;
-          if(kline && kline.contentWindow) {
-            kline.contentWindow.set_current_depth(this.depthsData);
+          // 处理双层 JSON 字符串
+          try {
+            if(data.result) {
+              let result = JSON.parse(data.result);
+              if(result.tick) {
+                this.depthsData = JSON.parse(result.tick);
+              }
+            } else if(data.tick) {
+              this.depthsData = typeof data.tick === 'string' ? JSON.parse(data.tick) : data.tick;
+            }
+            
+            if(this.depthsData && kline && kline.contentWindow) {
+              kline.contentWindow.set_current_depth(this.depthsData);
+            }
+            if(this.depthsData) {
+              this.processDepthData()
+            }
+          } catch(e) {
+            console.error('解析深度数据失败:', e, data);
           }
-          this.processDepthData()
         })
       },
       processDepthData(){
+        if(!this.depthsData || !this.depthsData.asks || !this.depthsData.bids) {
+          console.warn('深度数据为空或格式错误', this.depthsData);
+          return;
+        }
         let {asks, bids} = this.depthsData;
         let {priceScale, buyFeeRate, sellFeeRate,numScale} = this.currentMarket;
         if(this.currentBuyItem.price === '' && bids.length > 0 && this.currentBuyItem.canBuyAmount === '') {