今天分享的是在kohana中处理页面的ajax请求.2步搞定.前提是你的kohana框架已经可以正确运行了,注意下.
1.页面发出请求.
现在主流的javascript框架非jQuery莫属.jQuery对ajax请求也作了封装,这里就以jQuery为例来写个.demo是获取后台json串,并且用each处理.代码大部分是从jqapi搞来的,准确也方便.
$.ajax({ url: "/test/json",//test是控制器,json是action,带/是相对站点根目录的意思 dataType:json, // data: 这里的写法一般是拼字符串,'id=1&name=jack'这种. success: function(data){ var items = []; $.each(data, function(key, val) { items.push('<li id="' + key + '">' + val + '</li>'); }); $('<ul/>', { 'class': 'my-new-list', html: items.join('') }).appendTo('body'); } });
2.kohana中的处理,返回json串.上代码
public function action_json() { $this -> auto_render = FALSE;//不需要view if ($this -> request -> is_ajax()) //判断是否为ajax请求 { //get $arr here. echo json_encode($arr);//建议这样写,避免0或其他情况. exit; } // json 只支持 utf-8 编码,这点很重要,切记啊!!! }
ok,相信看完这2段代码,kohana中处理ajax请求,你肯定懂的.
PS:前台js必须是utf-8编码,要注意哦,亲.

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