el-select filter-method搜索
时间: 2023-10-02 10:07:13 浏览: 143
对于 `el-select` 组件,你可以使用 `filter-method` 属性来自定义搜索方法。
在过滤选项时,`el-select` 默认会根据输入值对选项进行模糊匹配。但是,你可以通过 `filter-method` 属性提供一个自定义的方法来进行更复杂的搜索。
这个方法接收两个参数:`query` 是用户输入的搜索值,`option` 是当前遍历的选项。你可以在这个方法中根据自己的需求来判断是否匹配。
下面是一个示例代码,展示如何使用 `filter-method` 来实现自定义搜索:
```html
<el-select v-model="selectedValue" filterable :filter-method="customFilter">
<el-option v-for="option in options" :key="option.value" :label="option.label" :value="option.value"></el-option>
</el-select>
```
```javascript
data() {
return {
selectedValue: '',
options: [
{ value: '1', label: 'Option 1' },
{ value: '2', label: 'Option 2' },
{ value: '3', label: 'Option 3' },
// ...
]
};
},
methods: {
customFilter(query, option) {
// 在这里编写你的筛选逻辑
// 返回 true 表示匹配成功,false 表示不匹配
return option.label.toLowerCase().includes(query.toLowerCase());
}
}
```
在上面的示例中,我们通过 `customFilter` 方法实现了一个简单的搜索逻辑,根据选项的标签和用户的输入进行模糊匹配。你可以根据实际需求修改 `customFilter` 方法来实现你想要的搜索功能。
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