增强办公，新增审批，缺少电子签章功能

components/hrm/detailPanels/leave.vue

@@ -134,10 +134,26 @@
     },
     methods: {
       formatTime(timeStr) {
-        if (!timeStr) return '';
-        const [datePart] = timeStr.split(' ');
-        return datePart;
+        if (!timeStr) return ''
+        var str = String(timeStr).trim()
+        // 兼容后端常见时间格式："2026-01-08 00:00:00" / "2026-01-08T00:00:00" / 时间戳
+        if (/^\d+$/.test(str)) {
+          var ts = Number(str)
+          if (!Number.isNaN(ts)) {
+            var d = new Date(ts)
+            if (!Number.isNaN(d.getTime())) {
+              return this.pad(d.getFullYear(), 4) + '-' + this.pad(d.getMonth() + 1) + '-' + this.pad(d.getDate())
+            }
+          }
+        }
+
+        str = str.replace('T', ' ')
+        var parts = str.split(' ')
+        return parts[0] || str
       },
+			pad(n, len = 2) {
+				return String(n).padStart(len, '0')
+			},
 			openPopup() {
 				this.$refs.popup.open()
 			},