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osalbum

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Album management

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<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>osalbum</title> <meta name="viewport" content="user-scalable=no, width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <meta name="apple-mobile-web-app-capable" content="yes" /> <meta name="apple-mobile-web-app-status-bar-style" content="black" /> <meta name="format-detection" content="telephone=no" /> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" /> <style> html, body { height: 100%; margin: 0; padding: 0; background: #fff; } ul { margin: 0; padding: 0; list-style: none; } #wrap { box-sizing: border-box; padding: 10px; /* TODO: */ height: 100%; overflow: hidden; } #topbar { padding: 10px 0; border-bottom: 1px solid #ccc; text-align: right; } #topbar button { margin: 0; margin-left: 5px; outline: none; padding: 4px 16px; box-sizing: border-box; display: inline-block; border: none; border-radius: 3px; text-align: center; cursor: pointer; font-size: 14px; line-height: 1.5; background-color: #f0f0f0; color: #223; } #topbar button.primary { background-color: #3d97d4; color: #fff; } #topbar button:hover { background-color: #207ab7; color: #fff; } #file_list { display: grid; grid-gap: 30px; grid-template-columns: repeat(6, minmax(120px, 2fr)); padding-top: 10px; height: 80%; overflow-y: scroll; /* 隐藏滚动条 */ overflow-x: hidden; } @media (max-width: 900px) { #file_list { grid-template-columns: repeat(auto-fill, minmax(120px, 2fr)); } } #file_list::-ms-overflow-style { display: none; } #file_list::-webkit-scrollbar { display: none; } #file_list:empty:after { content: '无数据'; color: #777; font-size: 0.8em; } #file_list li { position: relative; display: block; vertical-align: top; padding: 5px 5px; border-radius: 5px; } #file_list li.up-over {} #file_list li.up-now {} #file_list li.up-now:after { content: ''; position: absolute; top: 0; left: 0; display: block; width: 100%; height: 100%; background: rgba(255, 255, 255, 0.8) url(loading.gif) center center no-repeat; border-radius: 5px; z-index: 999; } #file_list li:hover { background-color: #ddd; } .file_select { background-color: #ddd; } #file_list li .picbox { display: flex; flex: 0 0 auto; justify-content: center; overflow: hidden; position: relative; width: 100%; padding-top: 100%; align-items: center; cursor: pointer; } #file_list li .picbox img { -webkit-user-drag: none; /* 禁止webkit浏览器拖拽图片 */ -moz-user-drag: none; /* 禁止Firefox浏览器拖拽图片 */ -ms-user-drag: none; /* 禁止IE浏览器拖拽图片 */ -webkit-user-select: none; /* 禁止webkit浏览器选中图片 */ -moz-user-select: none; /* 禁止Firefox浏览器选中图片 */ -ms-user-select: none; /* 禁止IE浏览器选中图片 */ user-select: none; /* 其他浏览器选中图片 */ display: block; max-width: 100%; max-height: 100%; position: absolute; top: 50%; left: 50%; transform: translateX(-50%) translateY(-50%); } #file_list li.up-over .picbox:after { content: url('data:image/svg+xml;%20charset=utf8,%3Csvg%20viewBox%3D%220%200%201024%201024%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%3E%3Cpath%20d%3D%22M512%200C229.376%200%200%20229.376%200%20512s229.376%20512%20512%20512%20512-229.376%20512-512S794.624%200%20512%200z%22%20fill%3D%22%234AC711%22%3E%3C%2Fpath%3E%3Cpath%20d%3D%22M855.552%20394.752l-358.4%20358.4a50.9952%2050.9952%200%200%201-72.192%200l-204.8-204.8c-18.944-19.968-18.944-51.2%200-71.168a50.5344%2050.5344%200%200%201%2072.192-1.024L460.8%20644.608l322.048-322.048c19.968-18.944%2051.2-18.944%2071.168%200%2020.48%2019.456%2020.992%2051.712%201.536%2072.192z%22%20fill%3D%22%23FFFFFF%22%3E%3C%2Fpath%3E%3C%2Fsvg%3E'); position: absolute; bottom: 2px; right: 2px; z-index: 9; } #file_list li .tools { display: none; position: absolute; bottom: 5px; right: 5px; z-index: 99; } #file_list li:hover .tools { display: block; } /* #file_list li .tools .remove { cursor: pointer; } #file_list li .tools .remove:after { content: url('data:image/svg+xml;%20charset=utf8,%3Csvg%20width=%2224%22%20height=%2224%22%20viewBox=%220%200%2024%2024%22%20xmlns=%22http://www.w3.org/2000/svg%22%3E%3Cpath%20d=%22M17%206h3a1%201%200%200%201%200%202h-1v11a3%203%200%200%201-3%203H8a3%203%200%200%201-3-3V8H4a1%201%200%201%201%200-2h3V5a3%203%200%200%201%203-3h4a3%203%200%200%201%203%203v1zm-2%200V5a1%201%200%200%200-1-1h-4a1%201%200%200%200-1%201v1h6zm2%202H7v11a1%201%200%200%200%201%201h8a1%201%200%200%200%201-1V8zm-8%203a1%201%200%200%201%202%200v6a1%201%200%200%201-2%200v-6zm4%200a1%201%200%200%201%202%200v6a1%201%200%200%201-2%200v-6z%22%3E%3C/path%3E%3C/svg%3E'); } */ #file_list li .namebox { font-size: 14px; line-height: 20px; max-height: 40px; overflow: hidden; padding: 5px 10px; text-align: center; display: flex; justify-content: center; align-items: flex-start; } #file_list li .namebox span { word-break: break-all; vertical-align: top; } </style> </head> <body> <div id="wrap"> <div id="topbar"> <button class="manual-button primary">手动请求</button> </div> <ul id="file_list"></ul> </div> <script> // 节流阀 let flag = true let fromData = { page: 1, size: 20 } let pages = 0 let total = 0 // 是否已拉取所有图片 let isFinish = false // 每轮 api 请求返回的数据 let apiList = [] var editor = parent.tinymce.activeEditor var osalbum = parent.osalbum var selected_img_url = osalbum.selected_img_url var osalbum_options = osalbum.osalbum_options // 显示图片列表 function showImageList (newUrlArr) { var imgs_sum = newUrlArr.length var vDom = document.createDocumentFragment() for (let i = 0; i < imgs_sum; i++) { let newUrl = newUrlArr[i] let li = document.createElement('li') li.setAttribute('class', 'up-no') li.setAttribute('data-time', +new Date() + ((Math.random() * 1230).toFixed(0) + '')) li.innerHTML = '<div class="picbox"><img src="' + newUrl + '"></div><div class="namebox">' + '</div><div class="tools"></div>' vDom.appendChild(li) } document.querySelector('#file_list').appendChild(vDom) } // api 请求图片列表 async function getList (params) { if (isFinish) { return } if (!flag || isFinish) return await osalbum_options.osalbum_paging_img_list( showImageList, () => { isFinish = true }, (boolean) => { flag = boolean } ) } // 监听 var observ_flist = new MutationObserver((muList, observe) => { if (muList[0].addedNodes.length > 0) { muList[0].addedNodes.forEach((el) => { el.onclick = () => { let url = el.childNodes[0].childNodes[0].src if (el.classList.contains('file_select')) { // 如果有,就删除 el.classList.remove('file_select') selected_img_url = selected_img_url.filter((item) => item !== url) } else { el.classList.add('file_select') selected_img_url.push(url) } } }) } }) observ_flist.observe(document.querySelector('#file_list'), { childList: true }) document.querySelector('#file_list').addEventListener('scroll', () => { scrollFn() }) function scrollFn () { // 指定元素 // TODO: const chatList = document.querySelector('#file_list') // 元素总高度 const Totalheight = chatList.scrollHeight // 卷帘 const scrollTop = Math.floor(chatList.scrollTop) // 视口 const viewHight = chatList.clientHeight // 视口 + 卷帘 const total = viewHight + scrollTop const isTouchBottom = Totalheight <= total + 180 if (isTouchBottom) { getList() } else { } } document.querySelector('.manual-button').addEventListener('click', () => { getList() }) getList() </script> </body> </html>