这是我的搜索组件,但它引发了“查询”道具错误的意外突变,我尝试了这种方式,但仍然收到错误。
<template>
<div class="searchbar">
<input
type="text"
v-model="query.name" // this is the error
class="input"
placeholder="Search"
/>
<div v-if="query.name.length > 3">
<select v-model="query.status" class="select"> // This is the error
<option value="alive">Alive</option>
<option value="dead">Dead</option>
<option value="unknown">Unknown</option>
</select>
</div>
</div>
</template>
<script>
export default {
props: {
query: String
}
};
</script>
<style scoped>
.input {
font-family: Roboto;
font-size: 16px;
height: 56px;
border-radius: 8px;
width: 326px;
padding: 16px 48px;
line-height: 150%;
border: 1px solid rgba(0, 0, 0, 0.5);
background: url("../assets/search.svg") no-repeat scroll 10px center;
outline: none;
}
.input::placeholder {
line-height: 150%;
color: rgba(0, 0, 0, 0.5);
}
.select {
font-family: Roboto;
line-height: 19px;
color: rgba(0, 0, 0, 0.6);
font-size: 16px;
height: 56px;
border-radius: 8px;
width: 240px;
padding-left: 14px;
border: 1px solid rgba(0, 0, 0, 0.5);
outline: none;
background: url("../assets/arrow-up-down.svg") no-repeat scroll 90% center;
}
select {
-webkit-appearance: none;
-moz-appearance: none;
text-indent: 1px;
text-overflow: "";
}
.searchbar {
display: flex;
gap: 20px;
margin: 16px auto 61px;
}
</style>
这是视图字符,它使用组件搜索并传递查询数据
<template>
<div class="container">
<img src="../assets/characterLogo.svg" alt="logo-character" class="logo" />
<CharacterSearchBar :query="query" />
<p v-if="query.name.length < 4">
Enter 4 characters
</p>
<div class="cards-container" v-if="query.name.length > 3">
<CharacterCard
v-for="character in results"
:key="character.id"
:character="character"
/>
</div>
<div v-if="error" class="not-found">
Sorry, dont have any result
</div>
<div v-if="query.name.length > 3">
<button @click="loadMore" class="more-button">Load More</button>
</div>
</div>
</template>
<script>
import CharacterCard from "../components/CharacterCard.vue";
import CharacterSearchBar from "../components/CharacterSearchBar.vue";
import getData from "../composables/getData";
import { APISettings } from "../api/config";
import { watchEffect } from "vue";
import getFilterResults from "../composables/getFilterResults";
export default {
components: { CharacterCard, CharacterSearchBar },
setup() {
const { charactersUrl } = APISettings;
const { results, info, loadMore } = getData(charactersUrl);
const { fetchQuery, query, error } = getFilterResults(
charactersUrl,
results,
info
);
watchEffect(loadMore)
watchEffect(fetchQuery);
return { results, info, loadMore, query, error};
},
};
</script>
这些是我遇到的错误
错误“query”属性 vue/no-mutating-props 发生意外突变
错误“query”属性 vue/no-mutating-props 发生意外突变
非常感谢您的帮助
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您将
input中的v-model设置为query.name,这意味着query当您更改输入值时,它将发生变化。由于query是一个 prop,因此您不能执行此操作。除了@Ian回答之外,要修复此警告,一种解决方案是使用
get创建一个compulated属性,其值为queryprop 和set带有emit事件到父组件,以更新父组件的查询 prop,并且在html中,您可以使用 计算的值而不是prop值<template> <div class="searchbar"> <input type="text" v-model="compQuery.name" // this is the error class="input" placeholder="Search" /> <div v-if="query.name.length > 3"> <select v-model="compQuery.status" class="select"> // This is the error <option value="alive">Alive</option> <option value="dead">Dead</option> <option value="unknown">Unknown</option> </select> </div> </div> </template> <script> export default { props: { query: String }, computed: { compQuery: { get () { return this.query }, set (value) { this.$emit('update:query', value) }, }, }, }; </script>并且在该组件的父组件中,您可以将
prop传递为v-model:prop="prop"例如