end_date

定义时间刻度的结束点

Date|undefined end_date;

Example

gantt.config.start_date = new Date(2018, 08, 10);
gantt.config.end_date = new Date(2018, 08, 20);
 
gantt.init("gantt_here");

Details

end_date 选项应与 start_date 选项一起使用才能生效。

以下示例展示了如何动态扩展时间范围:

gantt.attachEvent("onLightboxSave", function(id, task, is_new){
 const taskStart = task.start_date;
 const taskEnd = task.end_date;
 const scaleStart = gantt.config.start_date;
 const scaleEnd = gantt.config.end_date;
 
 // 如果任务超出当前范围
 if(scaleStart > taskEnd || scaleEnd < taskStart ){
  // 调整时间刻度边界
  gantt.config.end_date=new Date(Math.max(taskEnd.valueOf(), scaleEnd.valueOf()));
  gantt.config.start_date=new Date(Math.min(taskStart.valueOf(),scaleStart.valueOf()));
  gantt.render();
 }    
 return true;
});

或者,您也可以添加校验以防止保存超出范围的任务:

gantt.attachEvent("onLightboxSave", function(id, task, is_new){
  const taskStart = task.start_date;
  const taskEnd = task.end_date;
  const scaleStart = gantt.config.start_date;
  const scaleEnd = gantt.config.end_date;
 
  // 验证任务是否超出允许范围
  if(scaleStart > taskEnd || scaleEnd < taskStart ){
    gantt.message({
      type:"warning", 
      text:"警告!任务超出日期范围!",
      expire:5000
    });
    return false;
  } 
  return true;
});
See also
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