vue.js - Vue2 - 输入值在keyup上不断重置
问题描述
这是我的组件:
<template>
<div>
<section class="content-header">
<h1>New Post</h1>
<ol class="breadcrumb">
<li><a href="#"><i class="fa fa-dashboard"></i> Dashboard</a></li>
<li><a href="#">Post</a></li>
<li class="active">New Post</li>
</ol>
</section>
<!-- Main content -->
<section class="content">
<div class="row">
<form role="form"
:action="action"
enctype="multipart/form-data"
method="post" >
<div class="col-md-9">
<div class="box box-primary">
<div class="box-header with-border">
<h3 class="box-title">New Post</h3>
</div>
<!-- /.box-header -->
<div class="box-body">
<div class="form-group" data-group=title>
<input class="form-control" name="title" id="title" placeholder="Title"
@keyup="titleAction"
:value=post.title>
</div>
<div class="form-group" data-group=permalink>
<input class="form-control" name=permalink id="permalink" placeholder="permalink" :value=post.permalink>
</div>
<div class="form-group" data-group=body>
<textarea id="body" name="body" class="form-control" style="height: 300px" :value=post.body></textarea>
</div>
</div>
<!-- /.box-body -->
</div>
<!-- /. box -->
</div>
<!-- /.col -->
<div class="col-md-3">
<div class="box box-solid">
<div class="box-header with-border">
<h3 class="box-title">Status</h3>
<div class="box-tools">
<button type="button" class="btn btn-box-tool" data-widget="collapse"><i class="fa fa-minus"></i>
</button>
</div>
</div>
<div class="box-body">
<a href="#"
@click="save('publish')"
class="btn btn-success btn-block">Publish</a>
<a href="#"
@click="save('draft')"
class="btn btn-primary btn-block">Draft</a>
</div>
<!-- /.box-body -->
</div>
<!-- /. box -->
<div class="box box-solid">
<div class="box-header with-border">
<h3 class="box-title">Category</h3>
<div class="box-tools">
<button type="button" class="btn btn-box-tool" data-widget="collapse"><i class="fa fa-minus"></i>
</button>
</div>
</div>
<div class="box-body">
<div class="form-group">
<select
name="category_id"
id="category_id"
class="form-control">
<option
v-for="category in categories"
:key=category.id
:value="category.id">{{ category.name }}</option>
</select>
</div>
<div class="form-group">
<div class="col-xs-9 no-padding">
<input type="text" name="category_name" class="form-control" placeholder="Enter New Categorie">
</div>
<div class="col-xs-3 no-padding">
<button type="button" class="btn btn-square btn-block btn-primary"
data-widget="collapse"
style="border-top-left-radius: 0; border-bottom-left-radius: 0;">
<i class="fa fa-plus"
@click="newCategory"></i>
</button>
</div>
</div>
</div>
<!-- /.box-body -->
</div>
<!-- /. box -->
<div class="box box-solid">
<div class="box-header with-border">
<h3 class="box-title">Cover Image</h3>
<div class="box-tools">
<button type="button" class="btn btn-box-tool" data-widget="collapse"><i class="fa fa-minus"></i>
</button>
</div>
</div>
<div class="box-body">
<div class="form-group">
<label for="cover_image">File input</label>
<input type="file" id="cover_image" name="cover_image">
</div>
</div>
<!-- /.box-body -->
</div>
<!-- /. box -->
<div class="box box-solid">
<div class="box-header with-border">
<h3 class="box-title">Expert</h3>
<div class="box-tools">
<button type="button" class="btn btn-box-tool" data-widget="collapse"><i class="fa fa-minus"></i>
</button>
</div>
</div>
<div class="box-body">
<div class="form-group" data-group=expert>
<textarea
:value=post.expert
class="form-control" name=expert id=expert rows="3" placeholder="Enter ..." ></textarea>
</div>
</div>
<!-- /.box-body -->
</div>
<!-- /. box -->
</div>
<!-- /.col -->
</form>
</div>
<!-- /.row -->
</section>
<!-- /.content -->
</div>
</template>
<script>
export default {
props: {
postid: {
default: null
}
},
data(){
return {
post: {
title: '',
permalink: '',
body: '',
expert: '',
status: '',
cover_image: '',
category_id: null,
},
categories:[],
action: ''
}
},
methods: {
titleAction(){
let title = event.target.value
this.post.permalink = title
},
getCategories(){
axios.get('/admin/post-categories/all', {})
.then((response) => {
this.categories = response.data
})
},
save(status){
},
newCategory(){
}
},
mounted(){
this.getCategories()
}
}
</script>
当我输入标题时,我想让永久链接与标题相同(删除空格字符),但标题输入的值在 keyup 上被重置。知道这里发生了什么,我做错了什么吗?
解决方案
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