From 02d848bf39005e83882a87f8bc322d8499b92fbc Mon Sep 17 00:00:00 2001
From: whychdw <49690745@qq.com>
Date: 星期六, 29 八月 2020 10:05:44 +0800
Subject: [PATCH] 提交修改
---
src/components/MyElTree.vue | 27 +++++++++++++++++++++++++++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/src/components/MyElTree.vue b/src/components/MyElTree.vue
index 59f2a02..907aed9 100644
--- a/src/components/MyElTree.vue
+++ b/src/components/MyElTree.vue
@@ -2,9 +2,12 @@
<el-tree
class="filter-tree"
:props="defaultProps"
+ :auto-expand-parent="true"
node-key="id"
ref="tree"
:data="data"
+ :default-expanded-keys="defaultExpandedKeys"
+ :current-node-key="currentNodeKey"
@node-click="nodeClick">
</el-tree>
</template>
@@ -18,6 +21,16 @@
default() {
return [];
}
+ },
+ defaultExpandedKeys: {
+ type: Array,
+ default(){
+ return []
+ }
+ },
+ currentNodeKey: {
+ type: [String, Number],
+ default: ""
}
},
data(){
@@ -28,6 +41,14 @@
label: 'label',
isLeaf: 'leaf',
}
+ }
+ },
+ watch: {
+ currentNodeKey(n) {
+ this.$nextTick(()=>{
+ this.current = n;
+ this.$refs.tree.setCurrentKey(n);
+ });
}
},
methods: {
@@ -41,6 +62,12 @@
}
this.$refs.tree.setCurrentKey(this.current);
},
+ },
+ mounted(){
+ setTimeout(()=>{
+ this.$refs.tree.setCurrentKey(this.currentNodeKey);
+ this.current = this.currentNodeKey;
+ }, 2000);
}
}
</script>
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