:::demo 示例

```html
<template>
    
    <div>
        <h3>基本配置</h3>

        <div>

            <h4>设置默认日期</h4>
            <v-f9-date-input v-model="dafaultDate" :em_date_mode="0" placeholder="请选择日期"></v-f9-date-input>

        </div>
        
        <div>
        
            <h4>不设置默认日期</h4>
            <v-f9-date-input v-model="date" :em_date_mode="0" placeholder="请选择日期"></v-f9-date-input>

        </div>
        
    </div>

</template>

<script>

export default {
    name:'basic',
    data(){
        return {
            dafaultDate:'2018-01-01',
            date:''
        }
    },
    methods:{
        
    }
}

</script>

```
:::