1.组件代码
<el-form-item label='收益日期' prop='payTime'>
<el-date-picker
v-model='form.revenueTime'
value-format='yyyy-MM-dd'
type='date'
placeholder='选择日期'>
</el-date-picker>
</el-form-item>
2.js代码
let yesterday = new Date(new Date().setDate(new Date().getDate() - 1))
console.log("yest:",yesterday)
this.form = {
accountId: '',
id: '',
revenue: '',
revenueTime: yesterday
}