mirror of
https://gitee.com/ElemeFE/element.git
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183 lines
6.9 KiB
Markdown
183 lines
6.9 KiB
Markdown
<script>
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export default {
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methods: {
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handleOpen(key, keyPath) {
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console.log(key, keyPath);
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},
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handleClose(key, keyPath) {
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console.log(key, keyPath);
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},
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handleSelect(key, keyPath) {
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console.log(key, keyPath);
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}
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}
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}
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</script>
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## NavMenu
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Menu that provides navigation for your website.
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### Top bar
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Top bar NavMenu can be used in a variety of scenarios.
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::: demo By default Menu is vertical, but you can change it to horizontal by setting the mode prop to 'horizontal'. In addition, you can use the submenu component to create a second level menu.
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```html
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<el-menu theme="dark" default-active="1" class="el-menu-demo" mode="horizontal" @select="handleSelect">
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<el-menu-item index="1">Processing Center</el-menu-item>
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<el-submenu index="2">
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<template slot="title">Workspace</template>
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<el-menu-item index="2-1">item one</el-menu-item>
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<el-menu-item index="2-2">item two</el-menu-item>
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<el-menu-item index="2-3">item three</el-menu-item>
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</el-submenu>
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<el-menu-item index="3">Orders</el-menu-item>
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</el-menu>
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<div class="line"></div>
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<el-menu default-active="1" class="el-menu-demo" mode="horizontal" @select="handleSelect">
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<el-menu-item index="1">Processing Center</el-menu-item>
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<el-submenu index="2">
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<template slot="title">Workspace</template>
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<el-menu-item index="2-1">item one</el-menu-item>
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<el-menu-item index="2-2">item two</el-menu-item>
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<el-menu-item index="2-3">item three</el-menu-item>
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</el-submenu>
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<el-menu-item index="3">Orders </el-menu-item>
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</el-menu>
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<script>
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export default {
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methods: {
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handleSelect(key, keyPath) {
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console.log(key, keyPath);
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}
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}
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}
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</script>
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```
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:::
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### Side bar
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Vertical NavMenu with sub-menus.
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::: demo You can use the el-menu-item-group component to create a menu group, and the name of the group is determined by the title prop or a named slot.
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```html
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<el-row class="tac">
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<el-col :span="8">
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<h5>With icons</h5>
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<el-menu default-active="2" class="el-menu-vertical-demo" @open="handleOpen" @close="handleClose">
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<el-submenu index="1">
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<template slot="title"><i class="el-icon-message"></i>Navigator One</template>
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<el-menu-item-group title="Group One">
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<el-menu-item index="1-1">item one</el-menu-item>
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<el-menu-item index="1-2">item one</el-menu-item>
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</el-menu-item-group>
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<el-menu-item-group title="Group Two">
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<el-menu-item index="1-3">item three</el-menu-item>
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</el-menu-item-group>
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</el-submenu>
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<el-menu-item index="2"><i class="el-icon-menu"></i>Navigator Two</el-menu-item>
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<el-menu-item index="3"><i class="el-icon-setting"></i>Navigator Three</el-menu-item>
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</el-menu>
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</el-col>
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<el-col :span="8">
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<h5>Without icons</h5>
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<el-menu default-active="2" class="el-menu-vertical-demo" @open="handleOpen" @close="handleClose" theme="dark">
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<el-submenu index="1">
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<template slot="title">Navigator One</template>
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<el-menu-item-group title="Group One">
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<el-menu-item index="1-1">item one</el-menu-item>
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<el-menu-item index="1-2">item two</el-menu-item>
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</el-menu-item-group>
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<el-menu-item-group title="Group Two">
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<el-menu-item index="1-3">item three</el-menu-item>
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</el-menu-item-group>
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</el-submenu>
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<el-menu-item index="2">Navigator Two</el-menu-item>
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<el-menu-item index="3">Navigator Three</el-menu-item>
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</el-menu>
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</el-col>
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<el-col :span="8">
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<h5>Groups</h5>
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<el-menu mode="vertical" default-active="1" class="el-menu-vertical-demo">
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<el-menu-item-group title="Group One">
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<el-menu-item index="1"><i class="el-icon-message"></i>Navigator One</el-menu-item>
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<el-menu-item index="2"><i class="el-icon-message"></i>Navigator Two</el-menu-item>
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</el-menu-item-group>
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<el-menu-item-group title="Group Two">
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<el-menu-item index="3"><i class="el-icon-message"></i>Navigator Three</el-menu-item>
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<el-menu-item index="4"><i class="el-icon-message"></i>Navigator Four</el-menu-item>
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<!-- <el-submenu index="5">
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<template slot="title">Navigator Five</template>
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<el-menu-item-group title="Group One">
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<el-menu-item index="5-1">item one</el-menu-item>
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<el-menu-item index="5-2">item two</el-menu-item>
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</el-menu-item-group>
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<el-menu-item-group title="Group Two">
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<el-menu-item index="5-3">item three</el-menu-item>
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</el-menu-item-group>
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</el-submenu> -->
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</el-menu-item-group>
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</el-menu>
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</el-col>
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</el-row>
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<script>
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export default {
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methods: {
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handleOpen(key, keyPath) {
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console.log(key, keyPath);
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},
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handleClose(key, keyPath) {
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console.log(key, keyPath);
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}
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}
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}
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</script>
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```
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:::
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### Menu Attribute
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| Attribute | Description | Type | Accepted Values | Default |
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|---------- |-------- |---------- |------------- |-------- |
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| mode | menu display mode | string | horizontal/vertical | vertical |
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| theme | theme color | string | light/dark | light |
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| default-active | index of currently active menu | string | — | — |
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| default-openeds | array that contains keys of currently active sub-menus | Array | — | — |
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| unique-opened | whether only one sub-menu can be active | boolean | — | false |
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| menu-trigger | how sub-menus are triggered, only works when `mode` is 'horizontal' | string | — | hover |
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| router | whether `vue-router` mode is activated. If true, index will be used as 'path' to activate the route action | boolean | — | false |
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### Menu Events
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| Event Name | Description | Parameters |
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|---------- |-------- |---------- |
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| select | callback function when menu is activated | index: index of activated menu, indexPath: index path of activated menu |
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| open | callback function when sub-menu expands | index: index of expanded sub-menu, indexPath: index path of expanded sub-menu |
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| close | callback function when sub-menu collapses | index: index of collapsed sub-menu, indexPath: index path of collapsed sub-menu |
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### SubMenu Attribute
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| Attribute | Description | Type | Accepted Values | Default |
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|---------- |-------- |---------- |------------- |-------- |
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| index | unique identification | string | — | — |
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### Menu-Item Attribute
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| Attribute | Description | Type | Accepted Values | Default |
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|---------- |-------- |---------- |------------- |-------- |
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| index | unique identification | string | — | — |
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| route | Vue Router object | object | — | — |
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### Menu-Group Attribute
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| Attribute | Description | Type | Accepted Values | Default |
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|---------- |-------- |---------- |------------- |-------- |
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| title | group title | string | — | — |
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