fix: 解决picker-view组件change事件返回值错误的问题 #193

src/core/view/components/picker-view/index.vue

@@ -38,14 +38,12 @@ export default {
   },
   watch: {
     value (val) {
+      this.valueSync.length = val.length
       val.forEach((val, index) => {
         if (val !== this.valueSync[index]) {
           this.$set(this.valueSync, index, val)
         }
       })
-      if (val.length > this.valueSync.length) {
-        this.valueSync.splice(this.valueSync.length - 1, this.valueSync.length - val.length)
-      }
     },
     valueSync: {
       deep: true,

src/core/view/components/picker/index.vue

@@ -122,14 +122,12 @@ export default {
         if (!Array.isArray(this.valueSync)) {
           this.valueSync = []
         }
+        this.valueSync.length = val.length
         val.forEach((val, index) => {
           if (val !== this.valueSync[index]) {
             this.$set(this.valueSync, index, val)
           }
         })
-        if (val.length !== this.valueSync.length) {
-          this.valueSync.splice(val.length, val.length - this.valueSync.length)
-        }
       } else if (typeof val !== 'object') {
         this.valueSync = val
       }