style(TreeSelect.vue): 代码格式化

This commit is contained in:
郝先瑞
2022-03-13 15:37:00 +08:00
parent 65652d12dd
commit 454e9856e3

View File

@@ -1,27 +1,27 @@
<template> <template>
<div class="el-tree-select"> <div class="el-tree-select">
<el-select <el-select
style="width: 100%" style="width: 100%"
v-model="modelValue" v-model="modelValue"
ref="treeSelect" ref="treeSelect"
:filterable="true" :filterable="true"
:clearable="true" :clearable="true"
@clear="clearHandle" @clear="clearHandle"
:filter-method="selectFilterData" :filter-method="selectFilterData"
:placeholder="placeholder" :placeholder="placeholder"
> >
<el-option :value="modelValue" :label="valueTitle"> <el-option :value="modelValue" :label="valueTitle">
<el-tree <el-tree
id="tree-option" id="tree-option"
ref="selectTree" ref="selectTree"
:accordion="accordion" :accordion="accordion"
:data="options" :data="options"
:props="state.props" :props="state.props"
:node-key="state.props.value" :node-key="state.props.value"
:expand-on-click-node="false" :expand-on-click-node="false"
:default-expanded-keys="defaultExpandedKey" :default-expanded-keys="defaultExpandedKey"
:filter-node-method="filterNode" :filter-node-method="filterNode"
@node-click="handleNodeClick" @node-click="handleNodeClick"
></el-tree> ></el-tree>
</el-option> </el-option>
</el-select> </el-select>
@@ -29,9 +29,16 @@
</template> </template>
<script setup> <script setup>
import {ref, getCurrentInstance, nextTick, onMounted, computed, watch} from "vue"; import {
ref,
getCurrentInstance,
nextTick,
onMounted,
computed,
watch,
} from "vue";
const {proxy} = getCurrentInstance(); const { proxy } = getCurrentInstance();
const state = defineProps({ const state = defineProps({
// 配置项 // 配置项
@@ -39,101 +46,101 @@ const state = defineProps({
type: Object, type: Object,
default: () => { default: () => {
return { return {
value: 'id', // ID字段名 value: "value", //
label: 'label', // 显示名称 label: "label", //
children: 'children' // 子级字段名 children: "children", // 子级
} };
} },
}, },
// 自动收起 // 自动收起
accordion: { accordion: {
type: Boolean, type: Boolean,
default: () => { default: () => {
return false return false;
} },
}, },
// v-model 绑定的值 // v-model 绑定的值
modelValue: { modelValue: {
type: [String, Number], type: [String, Number],
default: '' default: "",
}, },
// 数据源 // 数据源
options: { options: {
type: Array, type: Array,
default: [] default: [],
}, },
// 提示文字 // 提示文字
placeholder: { placeholder: {
type: String, type: String,
default: '' default: "",
} },
}) });
const emit = defineEmits(['update:modelValue']); const emit = defineEmits(["update:modelValue"]);
const modelValue = computed({ const modelValue = computed({
get: () => { get: () => {
return state.modelValue return state.modelValue;
}, },
set: (val) => { set: (val) => {
emit('update:modelValue', val) emit("update:modelValue", val);
} },
}); });
const valueTitle = ref(''); const valueTitle = ref("");
const defaultExpandedKey = ref([]); const defaultExpandedKey = ref([]);
function handleNodeClick(node) { function handleNodeClick(node) {
valueTitle.value = node[state.props.label] valueTitle.value = node[state.props.label];
modelValue.value = node[state.props.value]; modelValue.value = node[state.props.value];
defaultExpandedKey.value = []; defaultExpandedKey.value = [];
proxy.$refs.treeSelect.blur() proxy.$refs.treeSelect.blur();
selectFilterData('') selectFilterData("");
} }
function selectFilterData(val) { function selectFilterData(val) {
proxy.$refs.selectTree.filter(val) proxy.$refs.selectTree.filter(val);
} }
function filterNode(value, data) { function filterNode(value, data) {
if (!value) return true if (!value) return true;
return data[state.props['label']].indexOf(value) !== -1 return data[state.props["label"]].indexOf(value) !== -1;
} }
function clearHandle() { function clearHandle() {
valueTitle.value = '' valueTitle.value = "";
modelValue.value = '' modelValue.value = "";
defaultExpandedKey.value = []; defaultExpandedKey.value = [];
clearSelected() clearSelected();
} }
function clearSelected() { function clearSelected() {
const allNode = document.querySelectorAll('#tree-option .el-tree-node') const allNode = document.querySelectorAll("#tree-option .el-tree-node");
allNode.forEach((element) => element.classList.remove('is-current')) allNode.forEach((element) => element.classList.remove("is-current"));
} }
function initHandle(){ function initHandle() {
nextTick(() => { nextTick(() => {
const selectedValue = modelValue.value; const selectedValue = modelValue.value;
if (selectedValue !== null && typeof (selectedValue) !== "undefined") { if (selectedValue !== null && typeof selectedValue !== "undefined") {
const node = proxy.$refs.selectTree.getNode(selectedValue) const node = proxy.$refs.selectTree.getNode(selectedValue);
if (node) { if (node) {
valueTitle.value = node.data[state.props.label] valueTitle.value = node.data[state.props.label];
proxy.$refs.selectTree.setCurrentKey(selectedValue) // 设置默认选中 proxy.$refs.selectTree.setCurrentKey(selectedValue); // 设置默认选中
defaultExpandedKey.value = [selectedValue] // 设置默认展开 defaultExpandedKey.value = [selectedValue]; // 设置默认展开
} else { } else {
clearHandle() clearHandle();
} }
} }
}) });
} }
onMounted(() => { onMounted(() => {
initHandle(); initHandle();
}) });
watch(modelValue, () => { watch(modelValue, () => {
initHandle(); initHandle();
}) });
</script> </script>
<style lang='scss' scoped> <style lang='scss' scoped>
@@ -156,8 +163,8 @@ ul li .el-tree .el-tree-node__content {
:deep(.el-tree-node__content:hover), :deep(.el-tree-node__content:hover),
:deep(.el-tree-node__content:active), :deep(.el-tree-node__content:active),
:deep(.is-current > div:first-child), :deep(.is-current > div:first-child),
:deep( .el-tree-node__content:focus ) { :deep(.el-tree-node__content:focus) {
background-color: mix(#fff, #409EFF, 90%); background-color: mix(#fff, #409eff, 90%);
color: #409EFF; color: #409eff;
} }
</style> </style>