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