传入的值有小数就返回这个值,是整数就在后面添加.0
import { computed } from "vue";
const averageScore = computed(() => {
//先把传入的数转为字符串(props.commentModule.overall)
let startOverall = props.commentModule.overall + "";
//查询是否包含.没有就加上.0
startOverall.indexOf(".") ? startOverall : startOverall + ".0";
return Number(startOverall).toFixed(1);
});