vue 关闭当前页、关闭当前标签tagsview
时间: 2023-09-19 17:02:31 浏览: 415
在Vue中关闭当前页可以使用`this.$router.go(-1)`方法来实现。`$router`对象是Vue Router提供的全局路由对象,`go`方法用于导航到不同的路由地址。参数-1表示返回上一页,相当于关闭当前页。
关闭当前标签tagsview可以通过修改标签数组来实现。假设你使用了Vue的`vuex`状态管理工具,可以在对应的`store`模块中添加一个mutation方法来控制标签数组的变化。具体步骤如下:
1. 在`state`中定义一个tags数组,用于保存打开的标签页信息:
```javascript
state: {
tags: []
}
```
2. 在`mutations`中添加一个方法,用于关闭当前标签:
```javascript
mutations: {
closeTag(state, tag) {
// 找到要关闭的标签索引
const index = state.tags.findIndex(t => t.path === tag.path);
// 调用数组的splice方法删除对应索引的元素
state.tags.splice(index, 1);
}
}
```
3. 在需要关闭标签的地方,比如点击关闭按钮的时候,通过调用`this.$store.commit('closeTag', tag)`来触发关闭标签的mutation方法:
```html
<template>
<div>
<div v-for="tag in tags" :key="tag.path">
<span>{{ tag.title }}</span>
<button @click="closeTag(tag)">关闭</button>
</div>
</div>
</template>
<script>
export default {
computed: {
tags() {
// 从vuex的state中获取标签数组
return this.$store.state.tags;
}
},
methods: {
closeTag(tag) {
// 调用mutation方法关闭标签
this.$store.commit('closeTag', tag);
}
}
}
</script>
```
通过上述步骤,可以在Vue中实现关闭当前页和关闭当前标签tagsview的功能。
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