添加一个生成随机数函数

2025-07-24 14:22:09 +08:00 · 2025-07-24 14:22:09 +08:00 · f271f85e41
commit f271f85e41
parent 5d0841525a
1 changed files with 6 additions and 0 deletions
--- 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));
    }
 })