var setMyBlog = { setContent: function() { // 根据h2、h3标签自动生成目录 var captions_ori = $("#cnblogs_post_body h2"), captions = $("#cnblogs_post_body h2,#cnblogs_post_body h3").clone(), content = $("

目录

"); $("#cnblogs_post_body").prepend(content.append(captions)); var index = -1; captions.replaceWith(function(){ var self = this; if(self.tagName == "H2" || self.tagName == "h2"){ // 设置点击目录跳转 index += 1; $('') .insertBefore(captions_ori[index]); return '' + self.innerHTML + '
'; } else { return self.innerHTML + "
"; } }); }, runAll: function() { this.setContent(); } } setMyBlog.runAll();