FlowTree.vue
3.64 KB
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<template>
<div class="tree">
<div class="content">
<el-tree
:data="treeData"
node-key="id"
default-expand-all
:expand-on-click-node="expandOnClickNode"
highlight-current
:props="defaultProps"
ref="tree"
@node-click="treeClick"
:filter-node-method="filterNode"
style="margin-bottom:25px;">
<span class="span-ellipsis" slot-scope="{ node,data }">
<span><el-tag type="success">{{data.count}}</el-tag></span>
<span :title="node.label">{{ node.label }}</span>
</span>
</el-tree>
</div>
</div>
</template>
<script>
import flow from "@/api/flow.js";
export default {
name:"flowTree",
props:{
loadCount:Function,
data:Object
},
data() {
return {
filterText:"",
expandOnClickNode:false,
defaultProps: {
children: 'children',
label: 'name'
},
treeData:[]
}
},
watch: {
data: {
handler(newValue, oldValue) {
this.$nextTick(()=>{
this.getFlowTree();
});
},
deep: true,
immediate:true
},
filterText(val) {
this.$refs.tree.filter(val);
}
},
methods: {
getFlowTree(){
const this_ = this;
flow.getFlowTree((response)=>{
this_.treeData = response.data;
this_.loadCount().then(data=>{
let map = this_.getCountMap(data);
this_.fillCountIntoTree(this_.treeData[0],map);
this_.treeData[0].count = this_.getTotal(data);
});
});
},
treeClick(n,i,e) {
this.$emit("currentTree",n);
},
//过滤函数
filterNode(value, data) {
if(!value) return true;
return data.name.indexOf(value) !== -1;
},
cancelCheck() {
this.$refs.tree.setCurrentKey(null);
},
getCountMap(array){
let map = {};
array.forEach(item=>{
if (item.typeId===null){
map[""] = item.count;
}else{
map[item.typeId] = item.count;
}
});
return map;
},
fillCountIntoTree(tree,map){
tree.count = map[tree.id]?map[tree.id]:0;
tree.name += " ";
if (tree.children==null){
return tree.count;
}
for (let i=0;i<tree.children.length;i++){
let child = tree.children[i];
let count = this.fillCountIntoTree(child,map);
tree.count += count;
if (count===0){
tree.children.remove(child);
i--;
}
}
return tree.count;
},
getTotal(data){
let total = 0;
data.forEach(item=>{
total += item.count;
});
return total;
}
},
}
</script>
<style lang="scss" scoped>
@import "@/assets/css/element-variables.scss";
.tree{
margin-left: 13px;
}
.common{
width :100%;
margin-top :6px;
}
.flows{
display :block;
font-size :14px;
color :$--color-primary;
text-decoration :none;
margin-left :24px;
}
/deep/.el-input__inner {
height:36px;
}
.span-ellipsis {
width: 100%;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
display: block;
}
</style>