<template>
<el-button @click="getCaptcha" :disabled="text === '获取验证码' ? false : true">{{ text }}</el-button>
</template>
<script setup lang="ts">
import { ref } from "vue";
const text = ref("获取验证码");
const getCaptcha = async () => {
let n = 60;
text.value = n + "秒钟重新获取";
const timer = setInterval(() => {
if (n === 0) {
clearInterval(timer);
text.value = "获取验证码";
} else {
n--;
text.value = n + "秒钟重新获取";
}
}, 1000);
};
</script>
