用手機UC瀏覽器訪問新浪微博,會注意到有這樣的兩個分享按鈕:javascript
在手機端瀏覽器裏,點擊分享按鈕,就能夠啓動微信客戶端並分享到微信。研究了下其源代碼,存在這樣的一個js:http://mjs.sinaimg.cn/wap/module/share/201504071745/js/addShare.min.jscss
從裏面抽離出了分享調用的方法,方便調用。(注意:這個分享功能只在UC手機瀏覽器有效)html
if (/AppleWebKit.*Mobile/i.test(navigator.userAgent) || (/MIDP|SymbianOS|NOKIA|SAMSUNG|LG|NEC|TCL|Alcatel|BIRD|DBTEL|Dopod|PHILIPS|HAIER|LENOVO|MOT-|Nokia|SonyEricsson|SIE-|Amoi|ZTE/.test(navigator.userAgent))) { if (window.location.href.indexOf("?mobile") < 0) { try { //判斷是手機端訪問 if (/Android|webOS|iPhone|iPod|BlackBerry/i.test(navigator.userAgent)) { //判斷是UC瀏覽器 if (typeof (ucweb) != "undefined") { //微信好友 $("#btnShareFirend").unbind(); $("#btnShareFirend").bind("click", function () { var Browser = new Object(); Browser.ios = /iphone/.test(Browser.userAgent); //判斷ios系統 var title = document.title; var img = ""; var url = location.href; if (Browser.ios) { ucbrowser.web_share(title, img, url, 'kWeixin', '', '', ''); } else { ucweb.startRequest("shell.page_share", [title, img, url, 'WechatFriends', '', '', '']); }; }); //微信朋友圈 $("#btnWeixinShare").unbind(); $("#btnWeixinShare").bind("click", function () { var Browser = new Object(); Browser.ios = /iphone/.test(Browser.userAgent); //判斷ios系統 var title = document.title; var img = ""; var url = location.href; if (Browser.ios) { ucbrowser.web_share(title, img, url, 'kWeixinFriend', '', '', ''); } else { ucweb.startRequest("shell.page_share", [title, img, url, 'WechatTimeline', '', '', '']); }; }); } } } catch (e) { } } }
完整代碼:java
<html> <body> <script src="jquery.min.js"></script> <h4>測試微信分享功能(僅在手機版UC瀏覽器下有效)</h4> <input type="button" class="btnShareFriends" style='margin: 20px auto; width: 100%;height:50px;' value='分享給微信好友'> </input> <br/> <input type="button" class="btnWeixinShare" style='margin: 20px auto; width: 100%;height:50px;' value='分享到微信朋友圈'> </input> <script type="TEXT/javascript"> $(function () { if (/AppleWebKit.*Mobile/i.test(navigator.userAgent) || (/MIDP|SymbianOS|NOKIA|SAMSUNG|LG|NEC|TCL|Alcatel|BIRD|DBTEL|Dopod|PHILIPS|HAIER|LENOVO|MOT-|Nokia|SonyEricsson|SIE-|Amoi|ZTE/.test(navigator.userAgent))) { if (window.location.href.indexOf("?mobile") < 0) { //判斷是手機端訪問 if (/Android|webOS|iPhone|iPod|BlackBerry/i.test(navigator.userAgent)) { //判斷是UC瀏覽器 if (typeof (ucweb) != "undefined") { $(".btnShareFriends").click(function () { var Browser = new Object(); Browser.ios = /iphone/.test(Browser.userAgent); //判斷ios系統 var title = "測試分享到朋友圈"; var img = ""; var url = location.href; if (Browser.ios) { ucbrowser.web_share(title, img, url, 'kWeixin', '', '@39yst', ''); } else { ucweb.startRequest("shell.page_share", [title, img, url, 'WechatFriends', '', '', '']); } }); $(".btnWeixinShare").click(function () { var Browser = new Object(); Browser.ios = /iphone/.test(Browser.userAgent); //判斷ios系統 var title = "測試分享到朋友圈"; var img = ""; var url = location.href; if (Browser.ios) { ucbrowser.web_share(title, img, url, 'kWeixinFriend', '', '@39yst', ''); } else { ucweb.startRequest("shell.page_share", [title, img, url, 'WechatTimeline', '', '', '']); } }); } } else { alert("請使用手機UC瀏覽器測試"); } } else { alert("請使用手機訪問測試"); } } }); </script> </body> </html>