fix: disabledtime for ampm (#664)

Author: mengxiong10

__test__/__snapshots__/time-range.test.js.snap

@@ -307,7 +307,7 @@ exports[`TimeRange render: correct classes of the columns 1`] = `
               data-type="ampm"
             >
               <li
-                class="mx-time-item disabled"
+                class="mx-time-item"
                 data-index="0"
               >
                 

src/time/time-panel.vue

@@ -180,13 +180,26 @@ export default {
         this.isDisabledTime(value.setSeconds(59, 999))
       );
     },
+    isDisabledAMPM(date) {
+      const value = new Date(date);
+      const minHour = value.getHours() < 12 ? 0 : 12;
+      const maxHour = minHour + 11;
+      return (
+        this.isDisabledTime(value) &&
+        this.isDisabledTime(value.setHours(minHour, 0, 0, 0)) &&
+        this.isDisabledTime(value.setHours(maxHour, 59, 59, 999))
+      );
+    },
     isDisabled(date, type) {
       if (type === 'hour') {
         return this.isDisabledHour(date);
       }
       if (type === 'minute') {
         return this.isDisabledMinute(date);
       }
+      if (type === 'ampm') {
+        return this.isDisabledAMPM(date);
+      }
       return this.isDisabledTime(date);
     },
     handleSelect(value, type) {