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微信小程序canvas实现签名(源码)
1.wxml<!--pages/page/cvsAutograph/cvsAutograph.wxml--><view class="wrapper"> <view class="handBtn"> <button class="backBtn">返回</button> <button catchta...原创 2019-07-08 13:56:41 · 1417 阅读 · 9 评论 -
前端上传图片转base64编码添加水印并压缩指定大小
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-...原创 2019-07-02 21:55:57 · 1691 阅读 · 0 评论