问题描述
在这里,我需要编写一个函数来在用户单击“ Spa”复选框时显示“ is spa”部分。这是一个laravel / Vue js项目。
这是我为复选框编写的引导代码
<template>
<b-form-group label="Construction is a: ">
<b-form-checkBox-group
v-model="selected"
:options="options"
name="flavour-2a"
stacked
></b-form-checkBox-group>
</b-form-group>
</template>
<script>
selected: [],// Must be an array reference!
options: [
{ text: 'Pool',value: 'pool' },{ text: 'Spa',value: 'spa' },{ text: 'Pool & Spa',value: 'poolAndSpa'},],</script>
// **This is the function I wrote**,<b-form-group label="Construction is a: ">
<b-form-radio-group
v-model="selected"
:options="options"
name="poolConstruction"
@change="radioChange($event)"
stacked
></b-form-radio-group>
</b-form-group>
radioChange: function(e) {
if(this.selected == "spa"||"poolAndSpa"){
document.getElementById("sparadio").style.display = "block";
}else
{
document.getElementById("sparadio").style.display = "none";
}
解决方法
首先让我们弄清楚您的需求。
- 单击该复选框时,您要运行一个方法
- 在该方法中,您将检查单击的复选框的值。
- 如果复选框的值为'spa',则显示单选按钮,否则将其隐藏
HTML代码:
粗略的结构,您可以使用spaRadio
ID在div中填充单选按钮代码。我们在复选框上添加了@change
方法,其余方法相同。
<div id="app">
<b-container>
<b-row>
<b-form-group class="mx-auto">
<b-form-checkbox-group buttons @change="handleChange($event)" name="butons1" class="customCheck1" :options="chartOptions" v-customcheckbox="chartOptions">
</b-form-checkbox-group>
</b-form-group>
</b-row>
<b-row>
<p class="mx-auto"> Selcted: {{ charts }}</p>
</b-row>
<div id="spaRadio" class="hide">
<p>Radio's here<p>
</div>
</b-container>
</div>
接下来,在该方法中,我们将添加一个条件以检查其是否等于“ spa”或“ poolAndSpa”。为了检查条件,我们将选择的值与每个预期的过滤器进行匹配。比较是错误的。
this.selected == "spa"||"poolAndSpa"
正确的方法:
(this.selected == "spa" || this.selected == "poolAndSpa")
方法:
methods: {
handleChange: function(e) {
const name = e;
this.selected = name; //====> assign selected value
let result = this.selected.find(el=> (el=== "spa") || (el=== "poolAndSpa")); //====> this will search for the filter keywords 'spa' or 'poolAndSpa'
if(result !== undefined){ //====> if any one of them is found then this will return a value else it will be undefind
document.getElementById("spaRadio").style.display = "block"; //===> display radio
}else {
document.getElementById("spaRadio").style.display = "none"; //===> hide
}
}
},