/-----------test.html--------------/<label onclick='javascript:post_data();'>click </label>

function ajax_init(){ var ajax=false; try { ajax = new ActiveXObject('Msxml2.XMLHTTP'); } catch (e) { try { ajax = new ActiveXObject('Microsoft.XMLHTTP'); } catch (E) { ajax = false; } } if (!ajax && typeof XMLHttpRequest!='undefined') { ajax = new XMLHttpRequest(); } return ajax;}function post_data(){ var url = '/server/xml.php';

var show_check = document.getElementById('show_check'); var show_flag = document.getElementById('show_flag');

var ajax = ajax_init(); ajax.open('GET', url, true);

//var img = '<img src='http://www.4tl426be.cn/img/loading.gif'>'; ajax.onreadystatechange = function() { if (ajax.readyState == 4 && ajax.status == 200) { var ret = ajax.responseText; var show_info = eval(ret); show_check.innerHTML = show_info[0].no1; // bsd show_flag.innerHTML = show_info[0].no2; // wuddy //alert('responseXML's value: ' + info[0].firstChild.data);; } /*else { show.innerHTML = img; }*/ } ajax.send(null); }

/*------------json.php-----------------*/<?php /* 這邊如果寫成;;$info = array('no1'=>'bsd', 'no2'=>'wuddy', 'no3'=>'xie'); */ /* 同樣要把html文件中必成;;var show_info = eval('[' + ret + ']'); 都是返回一個對象 */ $info = array(array('no1'=>'bsd', 'no2'=>'wuddy', 'no3'=>'xie')); $userinfo = json_encode($info); echo $userinfo;?>