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本文实例讲述了ThinkPHP中使用ajax的方法,提交表单如下图所示:

点击提交,不需要刷新本页,将内容提交到数据库当中,并在本页显示提交的内容。如下图所示:

一、jquery实现方法:
MessageAction.class.php页面代码如下:
<?phpclass MessageAction extends Action{function index(){$this->display();}function add(){//ajaxReturn(数据,"提示信息",状态)$m=M("message");if($m->add($_GET)){$this->ajaxReturn($_GET,"添加信息成功",1);}else{$this->ajaxReturn(0,"添加信息失败",0);}} }?>
模板index.html代码如下:
<html><head><script type="text/javascript" src="__PUBLIC__/js/jquery-1.7.1.min.js"></script><script type="text/javascript">$(function(){$("input:button").click(function(){var $title=$("input[name="title"]").val();var $message=$("input[name="message"]").val();$mess=$("#mess");$.getJSON("__URL__/add",{title:$title,message:$message},function(json){//alert(json);return false;if(json.status==1){$mess.slideDown(3000,function(){$mess.css("display","block");}).html("标题为"+json.data.title+"信息为"+json.data.message);}else{$mess.slideDown(3000,function(){$mess.css("display","block");}).html("信息添加失败,请检查");}});})})</script></head><body><div style="display:none; color:red;" id="mess"></div><form action="" method="get"> 标题:<input type="text" name="title" /><br /> 信息:<input type="text" name="message" /><br /><input type="button" value="提交" /></form></body></html>
二、ThinkPHP实现方法:
MessageAction.class.php页面代码如下:
<?phpclass MessageAction extends Action{function index(){$this->display();}function addtwo(){$m=M("message");if($vo=$m->create()){if($m->add()){$this->ajaxReturn($vo,"添加成功",1);}else{$this->ajaxReturn(0,"添加失败",0);}}else{$this->error($m->getError());}}}?>
模板index.html代码如下:
<html><head><script type="text/javascript" src="__PUBLIC__/Js/Base.js"></script><script type="text/javascript" src="__PUBLIC__/Js/prototype.js"></script><script type="text/javascript" src="__PUBLIC__/Js/mootools.js"></script><script type="text/javascript" src="__PUBLIC__/Js/ThinkAjax.js"></script><script type="text/javascript">function add(){//ThinkAjax.sendForm(表单ID,URL,回调函数,信息显示的地方);ThinkAjax.sendForm("frm","__URL__/addtwo",wc);}function wc(data,status){if(status!=1){alert("发送失败");}else{$("list").innerHTML+="标题"+data.title+",信息"+data.message;}}</script></head><body><div id="list"></div><form action="" method="POST" id="frm"> 标题:<input type="text" name="title" /><br /> 信息:<input type="text" name="message" /><br /><input type="button" value="提交" onClick="add()" /></form></body></html>
感兴趣的朋友可以测试运行一下本文所示实例,可以加深对Ajax应用的理解。