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| <template>
| <a-menu
| v-show="visible"
| class="contextmenu"
| :style="style"
| :selectedKeys="selectedKeys"
| @click="handleClick"
| >
| <a-menu-item :key="item.key" v-for="item in itemList">
| <a-icon v-if="item.icon" :type="item.icon" />
| <span>{{ item.text }}</span>
| </a-menu-item>
| </a-menu>
| </template>
|
| <script>
| export default {
| name: 'Contextmenu',
| props: {
| visible: {
| type: Boolean,
| required: false,
| default: false
| },
| itemList: {
| type: Array,
| required: true,
| default: () => []
| }
| },
| data () {
| return {
| left: 0,
| top: 0,
| target: null,
| selectedKeys: []
| }
| },
| computed: {
| style () {
| return {
| left: this.left + 'px',
| top: this.top + 'px'
| }
| }
| },
| created () {
| const clickHandler = () => this.closeMenu()
| const contextMenuHandler = e => this.setPosition(e)
| window.addEventListener('click', clickHandler)
| window.addEventListener('contextmenu', contextMenuHandler)
| this.$emit('hook:beforeDestroy', () => {
| window.removeEventListener('click', clickHandler)
| window.removeEventListener('contextmenu', contextMenuHandler)
| })
| },
| methods: {
| closeMenu () {
| this.$emit('update:visible', false)
| },
| setPosition (e) {
| this.left = e.clientX
| this.top = e.clientY
| this.target = e.target
| },
| handleClick ({ key }) {
| this.$emit('select', key, this.target)
| this.closeMenu()
| }
| }
| }
| </script>
|
| <style lang="less" scoped>
| .contextmenu{
| position: fixed;
| z-index: 1000;
| border-radius: 4px;
| box-shadow: -4px 4px 16px 1px @shadow-color !important;
| }
| .ant-menu-item {
| margin: 0 !important // 菜单项之间的缝隙会影响点击
| }
| </style>
|
|
