饿了么组件tree单击控制树节点展开与收起,双击不影响单击事件并且不控制节点的展开与收起
handleNodeClick(data, node, event){
this.treeClickCount ++;
if(this.treeClickCount > 2) return;
var timer = setTimeout(() => {
if(this.treeClickCount == 1){
this.treeClickCount = 0;
if(!node.expanded){
this.refreshNode(node.key)
}else{
node.expanded = false;
}
}else if(this.treeClickCount > 1){
}
})
},
refreshNode(key, val) {
let node = this.$refs.treeNode.getNode(key);
if (node !== undefined && node !== null) {
node.loaded = false;
node.expand();
}
},