roundTaskDates
Description
将开始和结束任务的日期四舍五入到时间刻度中的最近日期
roundTaskDates: (task: Task) => void
Parameters
task- (必填) Task - 任务对象
Example
// 拖动父任务时,同时拖动其子任务
gantt.attachEvent("onTaskDrag", function(id, mode, task, original){
var modes = gantt.config.drag_mode;
if(mode == modes.move){
var diff = task.start_date - original.start_date;
gantt.eachTask(function(child){
child.start_date = new Date(+child.start_date + diff);
child.end_date = new Date(+child.end_date + diff);
gantt.refreshTask(child.id, true);
},id );
}
return true;
});
// 将子项的位置四舍五入到刻度
gantt.attachEvent("onAfterTaskDrag", function(id, mode, e){
var modes = gantt.config.drag_mode;
if(mode == modes.move ){
gantt.eachTask(function(child){
gantt.roundTaskDates(child); /*!*/
gantt.refreshTask(child.id, true);
},id );
}
});
Details
-
该方法会考虑指定的工作时间。
-
该方法可能会改变任务的持续时间。
-
如果该方法从 onbeforedragend 调用,将根据拖放操作的类型对日期进行四舍五入(例如 "move" 操作将改变任务的日期而不影响持续时间,"resize" 操作将改变任务的持续时间以及任务的一个日期:start 或 end,具体取决于调整方向)
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