vue checkbox 布爾值互轉01
note
vue checkbox和數據進行綁定后（v-model），只能對應true、false布爾值類型，checkbox v-model=0 or 1是不可行。所以只能轉換了，獲取數據填充到checkbox時01->bool，提交數據給后台時bool->01
code
小案例
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>vue lx</title>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js?a=111"></script>
</head>
<body>
<div id="app">
<form>
<ol>
<li v-for="item in goods">
<span>{{ item.title }}</span>
<input type="checkbox" id="is_new" v-model="item.is_new">
<label for="checkbox">{{ item.is_new }}</label>
<input type="checkbox" id="is_nb" v-model="item.is_nb">
<label for="checkbox">{{ item.is_nb }}</label>
</li>
</ol>
<button class="" @click="onSubmit($event)">提交</button>
</form>
</div>
<script>
new Vue({
el: '#app',
data: {
goods: []
},
mounted(){ //html加載完成后執行
this.inner();
},
methods: {
inner(){ //初始化，填充數據
//--請求，獲取數據
//this.$http.get('/goods/basic', {
//}).then((res) => {
//})
//--獲取數據，將01->布爾值
var tmp_goods = [
{title:'西瓜',is_new:0,is_nb:1},
{title:'南瓜',is_new:0,is_nb:1},
{title:'冬瓜',is_new:0,is_nb:1}
]
tmp_goods.forEach(function(item,index){
tmp_goods[index].is_new = (tmp_goods[index].is_new==1) ? true : false;
tmp_goods[index].is_nb = (tmp_goods[index].is_nb==1) ? true : false;
})
this.goods = tmp_goods;
},
onSubmit(event) {
event.preventDefault();//阻止元素發生默認的行為，即阻止表單提交
//--提交數據，將布爾值->01
let data = this.clone(this.goods);
for(var index in data){
data[index].is_new = (data[index].is_new) ? 1 : 0;
data[index].is_nb = (data[index].is_nb) ? 1 : 0;
}
console.dir(data);
},
clone(myObj) { //自定義克隆對象方法
if(typeof(myObj) != 'object') return myObj;
if(myObj == null) return myObj;
var myNewObj = new Object();
for(var i in myObj) myNewObj[i] = this.clone(myObj[i]);
return myNewObj;
}
}
})
</script>
</body>
</html>