Question

jquery ui tree怎么动态添加子菜单

Answer 1

var node = $('#tt').tree('getSelected');
if (node){
var nodes = [{
"id":13,
"text":"Raspberry"
},{
"id":14,
"text":"Cantaloupe"
}];
$('#tt').tree('append', {
parent:node.target,
data:nodes
});
}