From 0ee9a5684f35c046647f602f525bd42eeb47a392 Mon Sep 17 00:00:00 2001
From: xpyjs <jeremyjone@qq.com>
Date: Wed, 24 May 2023 17:23:19 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=F0=9F=90=9B=E5=88=9D=E5=A7=8B=E4=B8=BA?=
 =?UTF-8?q?=E7=A9=BA=E6=95=B0=E6=8D=AE=E6=97=B6=EF=BC=8C=E8=A1=A8=E5=A4=B4?=
 =?UTF-8?q?=E6=97=A0=E6=B3=95=E6=B8=B2=E6=9F=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 demo/App.vue               | 36 ++++++++++++++++++------------------
 src/models/param/header.ts | 16 ++++++++--------
 2 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/demo/App.vue b/demo/App.vue
index 04352b2..a7186b4 100644
--- a/demo/App.vue
+++ b/demo/App.vue
@@ -537,24 +537,24 @@ export default defineComponent({
 
     // 添加2号数据
     this.dataList2 = [
-      {
-        index: INDEX++,
-        startDate: '2021-11-01',
-        endDate: '2021-11-10',
-        name: '2号数据: 1'
-      },
-      {
-        index: INDEX++,
-        startDate: '2021-11-11',
-        endDate: '2021-11-20',
-        name: '2号数据: 2'
-      },
-      {
-        index: INDEX++,
-        startDate: '2021-11-21',
-        endDate: '2021-11-30',
-        name: '2号数据: 3'
-      }
+      // {
+      //   index: INDEX++,
+      //   startDate: '2021-11-01',
+      //   endDate: '2021-11-10',
+      //   name: '2号数据: 1'
+      // },
+      // {
+      //   index: INDEX++,
+      //   startDate: '2021-11-11',
+      //   endDate: '2021-11-20',
+      //   name: '2号数据: 2'
+      // },
+      // {
+      //   index: INDEX++,
+      //   startDate: '2021-11-21',
+      //   endDate: '2021-11-30',
+      //   name: '2号数据: 3'
+      // }
     ];
 
     // 添加3号数据
diff --git a/src/models/param/header.ts b/src/models/param/header.ts
index 07a2dd2..fe23a45 100644
--- a/src/models/param/header.ts
+++ b/src/models/param/header.ts
@@ -210,12 +210,12 @@ class GanttHeader extends Header {
   /**
    * 甘特的起始时间（数据起始时间请使用 data.start）
    */
-  start?: XDate;
+  start: XDate = new XDate();
 
   /**
    * 甘特的结束时间（数据结束时间请使用 data.end）
    */
-  end?: XDate;
+  end: XDate = new XDate().getOffset(Variables.time.millisecondOf.day);
   unit: HeaderDateUnit = 'day';
   minLength: number = 0;
 
@@ -249,8 +249,8 @@ class GanttHeader extends Header {
       return;
 
     this.unit = unit;
-    this.start = _start;
-    this.end = _end;
+    this.start = _start ?? new XDate();
+    this.end = _end ?? new XDate().getOffset(Variables.time.millisecondOf.day);
     this.minLength = minLen;
 
     this.generate();
@@ -262,8 +262,8 @@ class GanttHeader extends Header {
     // 通过 start 和 end 以及 unit 来生成 columns
     const columns: GanttColumn[] = [];
 
-    const start = this.start!.date.getTime();
-    const end = this.end!.date.getTime();
+    const start = this.start.date.getTime();
+    const end = this.end.date.getTime();
 
     // TODO 这里可以优化一下，直接一次循环就可以组成 headers。因为是固定格式
     let s: number;
@@ -330,8 +330,8 @@ class GanttHeader extends Header {
   setDatesByUnit() {
     this.datesByUnit = [];
 
-    const start = this.start!.date.getTime();
-    const end = this.end!.date.getTime();
+    const start = this.start.date.getTime();
+    const end = this.end.date.getTime();
 
     let s: number;
     for (s = start; s <= end; ) {