index.vue
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<template>
<div class="top-right-btn" :style="style">
<el-row>
<el-tooltip class="item" effect="dark" :content="showSearch ? '隐藏搜索' : '显示搜索'" placement="top" v-if="search">
<el-button size="mini" circle icon="el-icon-search" @click="toggleSearch()" />
</el-tooltip>
<el-tooltip class="item" effect="dark" content="刷新" placement="top">
<el-button size="mini" circle icon="el-icon-refresh" @click="refresh()" />
</el-tooltip>
<el-tooltip class="item" effect="dark" content="显隐列" placement="top" v-if="columns">
<el-button size="mini" circle icon="el-icon-menu" @click="showColumn()" v-if="showColumnsType == 'transfer'"/>
<el-dropdown trigger="click" :hide-on-click="false" style="padding-left: 12px" v-if="showColumnsType == 'checkbox'">
<el-button size="mini" circle icon="el-icon-menu" />
<el-dropdown-menu slot="dropdown">
<template v-for="item in columns">
<el-dropdown-item :key="item.key">
<el-checkbox :checked="item.visible" @change="checkboxChange($event, item.label)" :label="item.label" />
</el-dropdown-item>
</template>
</el-dropdown-menu>
</el-dropdown>
</el-tooltip>
</el-row>
<el-dialog :title="title" :visible.sync="open" append-to-body>
<el-transfer
:titles="['显示', '隐藏']"
v-model="value"
:data="columns"
@change="dataChange"
></el-transfer>
</el-dialog>
</div>
</template>
<script>
export default {
name: "RightToolbar",
data() {
return {
// 显隐数据
value: [],
// 弹出层标题
title: "显示/隐藏",
// 是否显示弹出层
open: false,
};
},
props: {
/* 是否显示检索条件 */
showSearch: {
type: Boolean,
default: true,
},
/* 显隐列信息 */
columns: {
type: Array,
},
/* 是否显示检索图标 */
search: {
type: Boolean,
default: true,
},
/* 显隐列类型（transfer穿梭框、checkbox复选框） */
showColumnsType: {
type: String,
default: "checkbox",
},
/* 右外边距 */
gutter: {
type: Number,
default: 10,
},
},
computed: {
style() {
const ret = {};
if (this.gutter) {
ret.marginRight = `${this.gutter / 2}px`;
}
return ret;
}
},
created() {
if (this.showColumnsType == 'transfer') {
// 显隐列初始默认隐藏列
for (let item in this.columns) {
if (this.columns[item].visible === false) {
this.value.push(parseInt(item));
}
}
}
},
methods: {
// 搜索
toggleSearch() {
this.$emit("update:showSearch", !this.showSearch);
},
// 刷新
refresh() {
this.$emit("queryTable");
},
// 右侧列表元素变化
dataChange(data) {
for (let item in this.columns) {
const key = this.columns[item].key;
this.columns[item].visible = !data.includes(key);
}
},
// 打开显隐列dialog
showColumn() {
this.open = true;
},
// 勾选
checkboxChange(event, label) {
this.columns.filter(item => item.label == label)[0].visible = event;
}
},
};
</script>
<style lang="scss" scoped>
::v-deep .el-transfer__button {
border-radius: 50%;
padding: 12px;
display: block;
margin-left: 0px;
}
::v-deep .el-transfer__button:first-child {
margin-bottom: 10px;
}
</style>