Canvas 标签

= item.get('time'); var element = document.getElementById(url); $(element).find(COUNT_CONTAINER_REF).text(time); } for(var i = 0; i < entries.length; i++) { var url = entries[i]; var element = document.getElementById(url); var countSpan = $(element).find(COUNT_CONTAINER_REF); if( countSpan.text() == '') { countSpan.text(0); } } }) .fail(function (object, error) { console.log("Error: " + error.code + " " + error.message); }); } function addCount(Counter) { var $visitors = $(".leancloud_visitors"); var url = $visitors.attr('id').trim(); var title = $visitors.attr('data-flag-title').trim(); var query = new AV.Query(Counter); query.equalTo("url", url); query.find({ success: function(results) { if (results.length > 0) { var counter = results[0]; counter.fetchWhenSave(true); counter.increment("time"); counter.save(null, { success: function(counter) { var $element = $(document.getElementById(url)); $element.find('.leancloud-visitors-count').text(counter.get('time')); }, error: function(counter, error) { console.log('Failed to save Visitor num, with error message: ' + error.message); } }); } else { var newcounter = new Counter(); /* Set ACL */ var acl = new AV.ACL(); acl.setPublicReadAccess(true); acl.setPublicWriteAccess(true); newcounter.setACL(acl); /* End Set ACL */ newcounter.set("title", title); newcounter.set("url", url); newcounter.set("time", 1); newcounter.save(null, { success: function(newcounter) { var $element = $(document.getElementById(url)); $element.find('.leancloud-visitors-count').text(newcounter.get('time')); }, error: function(newcounter, error) { console.log('Failed to create'); } }); } }, error: function(error) { console.log('Error:' + error.code + " " + error.message); } }); } $(function() { var Counter = AV.Object.extend("Counter"); if ($('.leancloud_visitors').length == 1) { addCount(Counter); } else if ($('.post-title-link').length > 1) { showTime(Counter); } });