elementplus 日期选择限制过去三天可选
时间: 2024-08-19 17:01:05 浏览: 54
ElementPlus是一个基于Vue.js的UI组件库,它提供了丰富的、易于使用的界面元素。对于日期选择器的功能,如果你想要在ElementPlus的日历组件中设置一个限制,让用户只能选择过去的三天,你可以通过`v-model`绑定一个计算属性,并在该属性中实现这个逻辑。下面是一个简单的示例:
```html
<template>
<el-date-picker
v-model="selectedDate"
type="daterange"
range-separator="至"
start-placeholder="开始日期"
end-placeholder="结束日期"
:picker-options="customPickerOptions"
></el-date-picker>
</template>
<script setup>
import { ref } from 'vue';
const selectedDate = ref(null);
let customPickerOptions = {
disabledDates(current) {
// 验证日期是否在过去三天内
const today = new Date();
const maxThreeDaysAgo = today.subtract(3, 'days');
return current.valueOf() > maxThreeDaysAgo.valueOf(); // 如果当前日期大于三天前,则禁用
},
};
// 更新selectedDate值时,也会更新pickerOptions的disabledDates
watch(selectedDate, (value) => {
if (value && value.length === 2) {
customPickerOptions.disabledDates(value[1]);
}
});
</script>
```
在这个例子中,我们设置了`disabledDates`选项,在用户尝试选择未来的日期时返回`true`,阻止其选择。当用户选择的日期范围改变时,我们会重新校验第二个日期。
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