js 与 php 通过json数据进行通讯示例

<br><?php <br>echo json_encode(array(array( <br>'liaotiantiao'=>$liaotiantiao, <br>'liaotiank'=>$liaotiank, <br>'chatuserid'=>$chatuserid, <br>'chattouserid'=>$chattouserid <br>))); <br>?> <br> <br>html 文件 <br><span><u></u></span> 代码如下:<pre class="brush:php;toolbar:false layui-box layui-code-view layui-code-notepad"><ol class="layui-code-ol"><li><br>$(document).ready(function(){ <br>//默认条聊天条聊天框状态 <br>$.post('/index.php/chat/morenltt',{},function(val){ <br>var obj=eval(val); <br>alert(obj[0].chatuserid); <br>}); <br>}); <br></li><li>            </li><li>                                </li></ol></pre>