第三次作业题目和答案(未公布)

themes/landscape/scripts/fancybox.js

@@ -0,0 +1,24 @@
+var rUrl = /((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?(?:[.\!\/\\w]*))?)/;
+
+/**
+* Fancybox tag
+*
+* Syntax:
+*   {% fancybox /path/to/image [/path/to/thumbnail] [title] %}
+*/
+
+hexo.extend.tag.register('fancybox', function(args){
+  var original = args.shift(),
+    thumbnail = '';
+
+  if (args.length && rUrl.test(args[0])){
+    thumbnail = args.shift();
+  }
+
+  var title = args.join(' ');
+
+  return '<a class="fancybox" href="' + original + '" title="' + title + '">' +
+    '<img src="' + (thumbnail || original) + '" alt="' + title + '">'
+    '</a>' +
+    (title ? '<span class="caption">' + title + '</span>' : '');
+});