open

打开由给定 id 标识的 branch

id

string | number

branch 的 id

Example

const tasks = {
  data:[
     {id:"p_1", text:"Project #1", start_date:"01-04-2023", duration:18},
     {id:"t_1", text:"Task #1", start_date:"02-04-2023", duration:8,
     parent:"p_1"},
     {id:"t_2", text:"Task #2", start_date:"11-04-2023", duration:8,
     parent:"p_1"}
   ]
};
 
gantt.init("gantt_here");
gantt.parse(tasks);
gantt.open("p_1");

此方法会触发 onTaskOpened 事件。

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