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js实现表单验证
实现代码:<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>注册页面</title> <style> * { margin: 0px; padding: 0px; box-sizing: border-box;原创 2021-03-30 20:22:38 · 171 阅读 · 0 评论 -
JavaScript实现表格的删除和增加
实现代码:<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>动态表格</title> <style> table { border: 1px solid; margin: auto; width: 500px;原创 2021-03-30 17:02:06 · 603 阅读 · 0 评论 -
javaScript实现轮播图
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>轮播图</title></head><body><img src="img/banner_1.jpg" width="100%" id="img"><script> var num = 1; function f原创 2021-03-29 21:13:13 · 100 阅读 · 0 评论 -
JavaScript实现灯泡开关
实现代码:<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>电灯开关</title></head><body><img src="img/off.gif" id="light"><script> var light = document.getElementById(原创 2021-03-29 20:14:47 · 1795 阅读 · 0 评论 -
HTML实现一个简单的注册页面
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>注册页面</title></head><body> <form action="#" method="post"> <table border="1" align="center" width="500">原创 2021-03-10 15:29:33 · 1197 阅读 · 0 评论