613d2a9c
 Andy
add icon
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<template>
<div class="app-container">
<el-input v-model="filterText" placeholder="Filter keyword" style="margin-bottom:30px;" />
<el-tree
ref="tree2"
:data="data2"
:props="defaultProps"
:filter-node-method="filterNode"
class="filter-tree"
default-expand-all
/>
</div>
</template>
<script>
export default {
data() {
return {
filterText: '',
data2: [{
id: 1,
label: 'Level one 1',
children: [{
id: 4,
label: 'Level two 1-1',
children: [{
id: 9,
label: 'Level three 1-1-1'
}, {
id: 10,
label: 'Level three 1-1-2'
}]
}]
}, {
id: 2,
label: 'Level one 2',
children: [{
id: 5,
label: 'Level two 2-1'
}, {
id: 6,
label: 'Level two 2-2'
}]
}, {
id: 3,
label: 'Level one 3',
children: [{
id: 7,
label: 'Level two 3-1'
}, {
id: 8,
label: 'Level two 3-2'
}]
}],
defaultProps: {
children: 'children',
label: 'label'
}
}
},
watch: {
filterText(val) {
this.$refs.tree2.filter(val)
}
},
methods: {
filterNode(value, data) {
if (!value) return true
return data.label.indexOf(value) !== -1
}
}
}
</script>
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