2019/6/20
vue封裝組件
1.創建底層子組件
<template>
<!-- 子組件 -->
<div>
<i-form :model="formRight" label-position="right" :label-width="80">
<Row>
<i-col span="8">
<Form-item :label="label">
<i-input :value.sync="formRight.input1" :placeholder="placeholder"></i-input>
</Form-item>
</i-col>
<i-col span="8">
<Form-item :label="labels">
<i-input :value.sync="formRight.input1" :placeholder="placeholders"></i-input>
</Form-item>
</i-col>
<!-- <i-col span="8">
<Form-item label="經營者">
<i-input :value.sync="formRight.input2" placeholder="經營者"></i-input>
</Form-item>
</i-col> -->
<i-col span="8">
<Button type="info">查詢</Button>
<Button type="warning">重置</Button>
</i-col>
</Row>
</i-form>
</div>
</template>
props: {
label: String,
placeholder: String,
labels:String,
placeholders: String
},
在子組件中,如果使用props向父組件傳值時,則無需在data裏return,否則會報重複定義的錯誤。
2019-06-24
點擊事件只觸發一次:
<a v-on:click.once="doThis">觸發一次</a>
勾選框綁定v-model
<input type="checkbox" id="checkbox" v-model="checked">
<label for="checkbox">{{ checked }}</label>
//data裏需要定義checked:true
2019-7-27
列表中根據某值過濾數據時
==感覺一直寫不好for-if循環,每次必卡死瀏覽器…
判斷數組中對象的某個屬性等於0時,顯示這條信息
let arr1 = data.filter(function (item) {
return item.status== "0";
})
this.list= arr1;