h5 - 随笔分类 - limonyun

JS实现本地预览上传图片并获取宽高

摘要：<input type="file" accept="image/jpg,image/jpeg,image/png" name="file" onchange="selectImg(this)"> <br> <img id="showImg" src="" alt="" width=""> func 阅读全文

posted @ 2022-11-15 09:25 limonyun 阅读(1368) 评论(0) 推荐(0)

js localStorage

摘要：function get_user() { return localStorage.getItem("token") || 0;} function set_user(token) { localStorage.setItem('token',token)} 阅读全文

posted @ 2022-05-19 17:14 limonyun 阅读(58) 评论(0) 推荐(0)

clipboard复制隐藏域

摘要：<div style="text-align: center;font-size: 0.213333rem;" class="btn" link-url="http://www.baidu.com">点我复制分享链接</div> <script type="text/javascript"> win 阅读全文

posted @ 2021-12-19 14:59 limonyun 阅读(122) 评论(0) 推荐(0)

h5压缩图片并生成base64

摘要：function base64ThumbImage(elementObj,maxWidth,maxHeight){ if (typeof (FileReader) 'undefined') { alert("抱歉，你的浏览器不支持发送图片，请升级浏览器或切换浏览器再试！"); } else { tr 阅读全文

posted @ 2021-12-14 17:01 limonyun 阅读(491) 评论(0) 推荐(0)

h5只调用摄像头不调用相册

摘要：<input type="file" accept="image/*" id="demo_input" capture="camera" /> 阅读全文

posted @ 2021-12-13 23:11 limonyun 阅读(357) 评论(0) 推荐(0)

随笔分类 - h5