09 2020 档案

摘要:<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>js+canvas 阅读全文
posted @ 2020-09-27 11:02 <_/> 阅读(622) 评论(0) 推荐(0)
摘要:<input type="text" name="color"> <input type="button" value="check" οnclick="checkColor('color')"> 检查一下颜色值 ,正确是#+六位十六进制数 比如:#3EEF4A <script language=" 阅读全文
posted @ 2020-09-16 16:44 <_/> 阅读(664) 评论(0) 推荐(0)
摘要:方案一:提交验证 var regStr = /[\uD83C|\uD83D|\uD83E][\uDC00-\uDFFF][\u200D|\uFE0F]|[\uD83C|\uD83D|\uD83E][\uDC00-\uDFFF]|[0-9|*|#]\uFE0F\u20E3|[0-9|#]\u20E3| 阅读全文
posted @ 2020-09-08 11:23 <_/> 阅读(2821) 评论(0) 推荐(0)