From f271f85e4149d4be73395bfd6784938b2988bff6 Mon Sep 17 00:00:00 2001
From: itgaojian163 <itgaojian@163.com>
Date: Thu, 24 Jul 2025 14:22:09 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=B8=80=E4=B8=AA=E7=94=9F?=
 =?UTF-8?q?=E6=88=90=E9=9A=8F=E6=9C=BA=E6=95=B0=E5=87=BD=E6=95=B0?=
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---
 pages/mainPage/mainPage.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pages/mainPage/mainPage.js b/pages/mainPage/mainPage.js
index 8594bc0..326e260 100644
--- a/pages/mainPage/mainPage.js
+++ b/pages/mainPage/mainPage.js
@@ -80,5 +80,11 @@ Page({
         wx.navigateTo({
             url: '/pages/login/login',
         })
+    },
+    //生成随机数,保留小数点2位
+    random1To10(decimalPlaces = 2) {
+        const random = Math.random() * 9;
+        const result = random + 1;
+        return Number(result.toFixed(decimalPlaces));
     }
 })
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