How to let the child nodes after the vue tree table lazy loading default checked-CodePudding

Initialize the parent can be checked by default

 

//check box is selected by default 
ToggleSelection (rows) {
Let the vm=this; 
This. $nextTick (()=& gt; {
If (rows) length & gt; 0 & amp; & This. MenuList. Length & gt; 0 {
This. MenuList. ForEach (data=> {
 https://bbs.csdn.net/topics/Rows. ForEach (row=& gt; {
If (row. Id==data. Id) {
Vm. $refs. EditRoleTable. ToggleRowSelection (data, true); 
} 
}); 
}); 
} else {
The vm $refs. EditRoleTable. ClearSelection (); 
} 
}); 
}

Lazy loading at a lower level node then don't know how to deal with the

I think in the load event processing but now can't get form data can't go to check the operation
Vm. $refs. EditRoleTable. ToggleRowSelection (data, true);

Front-end VUE beginners look at elder people guidance from

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