chore: improve watcher

src/area/index.js

@@ -66,8 +66,8 @@ export default createComponent({
   },
 
   watch: {
-    value() {
+    value(val) {
-      this.code = this.value;
+      this.code = val;
       this.setValues();
     },
 

src/calendar/index.js

@@ -118,9 +118,7 @@ export default createComponent({
   },
 
   watch: {
-    type() {
+    type: 'reset',
-      this.reset();
-    },
 
     value(val) {
       if (val) {

src/circle/index.js

@@ -127,10 +127,10 @@ export default createComponent({
 
   watch: {
     rate: {
-      handler() {
+      handler(rate) {
         this.startTime = Date.now();
         this.startRate = this.value;
-        this.endRate = format(this.rate);
+        this.endRate = format(rate);
         this.increase = this.endRate > this.startRate;
         this.duration = Math.abs(
           ((this.startRate - this.endRate) * 1000) / this.speed

src/number-keyboard/index.js

@@ -65,9 +65,9 @@ export default createComponent({
   },
 
   watch: {
-    show() {
+    show(val) {
       if (!this.transition) {
-        this.$emit(this.show ? 'show' : 'hide');
+        this.$emit(val ? 'show' : 'hide');
       }
     }
   },

src/picker/PickerColumn.js

@@ -73,8 +73,8 @@ export default createComponent({
   },
 
   watch: {
-    defaultIndex() {
+    defaultIndex(val) {
-      this.setIndex(this.defaultIndex);
+      this.setIndex(val);
     }
   },
 

src/stepper/index.js

@@ -112,17 +112,17 @@ export default createComponent({
   },
 
   watch: {
+    max: 'check',
+    min: 'check',
+    integer: 'check',
+    decimalLength: 'check',
+
     value(val) {
       if (!equal(val, this.currentValue)) {
         this.currentValue = this.format(val);
       }
     },
 
-    max: 'check',
-    min: 'check',
-    integer: 'check',
-    decimalLength: 'check',
-
     currentValue(val) {
       this.$emit('input', val);
       this.$emit('change', val, { name: this.name });