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dhtmlxGantt是用于跨浏览器和跨平台应用程序的功能齐全的Gantt图表，可满足项目管理控件应用程序的所有需求，是最完善的甘特图图表库这篇文章给大家讲解   dhtmlxGantt 的数据属性和数据库结构。

DhtmlxGantt正版试用下载（qun：764148812）https://www.evget.com/product/4213/download

dhtmlxGantt可以加载以下格式的数据：

1. JSON；
2. XML(dhtmlxGantt 2.0+)。
3. 带有集合的JSON
4. XML(dhtmlxGantt < 2.0)

JSON

{"tasks":[{"id":"1", "text":"Project #2", "start_date":"01-04-2020", "duration":18,"progress":0.4, "open": true},{"id":"2", "text":"Task #1", "start_date":"02-04-2020", "duration":8,"progress":0.6, "parent":"1"},{"id":"3", "text":"Task #2", "start_date":"11-04-2020", "duration":8,"progress":0.6, "parent":"1"}],"links":[{"id":"1", "source":"1", "target":"2", "type":"1"},{"id":"2", "source":"2", "target":"3", "type":"0"},{"id":"3", "source":"3", "target":"4", "type":"0"},{"id":"4", "source":"2", "target":"5", "type":"2"}]
}

XML(dhtmlxGantt 2.0+)

<data><task id='1' parent='' start_date='01-04-2020' duration='18' open='true'progress='0.4' end_date='19-04-2020'><![CDATA[Project #2]]></task><task id='2' parent='1' start_date='02-04-2020' duration='8' progress='0.6'end_date='10-04-2020'><![CDATA[Task #1]]></task><task id='3' parent='1' start_date='11-04-2020' duration='8' progress='0.6'end_date='19-04-2020'><![CDATA[Task #2]]></task><coll_options for='links'><item id='1' source='1' target='2' type='1' /><item id='2' source='2' target='3' type='0' /><item id='3' source='3' target='4' type='0' /><item id='4' source='2' target='5' type='2' /></coll_options>
</data>

数据中的自定义属性

让我们考虑具有2个自定义属性的上述示例：

• priority-任务的优先级。
• 持有人-分配给任务的人的姓名。

JSON

{"tasks":[{"id":"1", "text":"Project #2", "start_date":"01-04-2020", "duration":18,"progress":0.4, "open": true, "holder":"Mike", "priority":"High"},{"id":"2", "text":"Task #1", "start_date":"02-04-2020", "duration":8,"progress":0.6, "parent":1, "holder":"John", "priority":"Medium"},{"id":"3", "text":"Task #2", "start_date":"11-04-2020", "duration":8,"progress":0.6, "parent":1, "holder":"Alex", "priority":"Low"}],"links":[{"id":"1", "source":"1", "target":"2", "type":"1"},{"id":"2", "source":"2", "target":"3", "type":"0"},{"id":"3", "source":"3", "target":"4", "type":"0"},{"id":"4", "source":"2", "target":"5", "type":"2"}]
}

XML (dhtmlxGantt 2.0+)

<data><task id='1' parent='' start_date='01-04-2020' duration='18' open='true'progress='0.4' end_date='19-04-2020''><holder><![CDATA[Mike]]></holder><priority><![CDATA[High]]></priority><![CDATA[Project #2]]></task><task id='2' parent='1' start_date='02-04-2020' duration='8' progress='0.6'end_date='10-04-2020'><holder><![CDATA[John]]></holder><priority><![CDATA[Medium]]></priority><![CDATA[Task #1]]></task><task id='3' parent='1' start_date='11-04-2020' duration='8' progress='0.6'end_date='19-04-2020'><holder><![CDATA[Alex]]></holder><priority><![CDATA[Low]]></priority><![CDATA[Task #2]]></task><coll_options for='links'><item id='1' source='1' target='2' type='1' /><item id='2' source='2' target='3' type='0' /><item id='3' source='3' target='4' type='0' /><item id='4' source='2' target='5' type='2' /></coll_options>
</data>

dhtmlxGantt是用于跨浏览器和跨平台应用程序的功能齐全的Gantt图表，可满足项目管理控件应用程序的所有需求，是最完善的甘特图图表库。了解更多DhtmlxGantt相关内容和资讯，欢迎在线咨询或者私信我获取正版试用版及报价。