JavaScript点击抽奖的相关内容

文章 2024-08-15 来自：开发者社区

JS点击抽奖

实现思路 1.打开页面出现弹窗，弹窗显示内容‘开始抽奖活动’ 使用alert实现 2.通过文档的id名找到按钮 let声明变量为but 3.给按钮添加点击事件使用onclick 4.通过文档的类名找到输入框 let声明变量为age 及是用户输入的数字 5.先要输入年龄根据年龄来进行划分用if判断输入的数字是否大于60 大于60可以 60岁以下不能 ...

文章 2024-08-12 来自：开发者社区

js点击抽奖符合条件触发点击次数

<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title></title> <style> #hidden_one, #hidden_two { display: none; ...

文章 2023-07-17 来自：开发者社区

js点击抽奖功能

<div align="center"> <div id="d"></div> <div id="d1"> <br> <label id="a">&nbsp</label> </div> <div> ...

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更新时间 2024-08-16 13:38:33

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