fix: 双击时容易误触发刷选的问题

src/views/spectrumAnalysis/gamma-analysis.vue

@@ -1206,12 +1206,9 @@ export default {
     },
 
     handleMouseUp() {
-      if (this.timer) {
+      this.$nextTick(() => {
-        window.clearTimeout(this.timer)
-      }
-      this.timer = setTimeout(() => {
         this.clearBrush()
-      }, 0)
+      })
     },
 
     clearBrush() {