ajax 加载不同数据 

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<script>

function fn1 (data)
{
    var oul1 = document.getElementById('ul1');
    var html = '';
    for(var i = 0; i < data.length; i++)
    {
        html += '<li>'+ data[i] +'</li>'
    }
    
    oul1.innerHTML = html;
}

function fn2 (data)
{
    var oul2 = document.getElementById('ul2');
    var html = '';
    for(var i = 0; i < data.length; i++)
    {
        html += '<li>'+ data[i] +'</li>'
    }
    
    oul2.innerHTML = html;
}

function fn3 (data)
{
    var oul3 = document.getElementById('ul3');
    var html = '';
    for(var i = 0; i < data.length; i++)
    {
        html += '<li>'+ data[i] +'</li>'
    }
    
    oul3.innerHTML = html;
}

window.onload = function ()
{
    var obtn1 = document.getElementById('btn1');
    var oul1 = document.getElementById('ul1');
    
    obtn1.onclick = function ()
    {
        var oscript = document.createElement('script');
        oscript.src = 'getData.php?callback=fn1';
        document.body.appendChild(oscript);
    }
    
    
    
    var obtn2 = document.getElementById('btn2');
    var oul2 = document.getElementById('ul2');
    
    obtn2.onclick = function ()
    {
        var oscript = document.createElement('script');
        oscript.src = 'getData.php?t=str&callback=fn2';
        document.body.appendChild(oscript);
    }
    
    var obtn3 = document.getElementById('btn3');
    var oul3 = document.getElementById('ul3');
    
    obtn3.onclick = function ()
    {
        var oscript = document.createElement('script');
        oscript.src = 'getData.php?t=str&callback=fn3';
        document.body.appendChild(oscript);
    }
}
</script>
</head>

<body>
    <input type="button" id="btn1" value="加载数字">
    <ul id="ul1"></ul>
    <input type="button" id="btn2" value="加载字母" />
    <ul id="ul2"></ul>
    <input type="button" id="btn3" value="加载字母" />
    <ul id="ul3"></ul>
    
</body>
</html>

 

<?php
$t = isset($_GET['t']) ? $_GET['t'] : 'num';
$callback = isset($_GET['callback']) ? $_GET['callback'] : 'fn1';

$arr1 = array('111111','22222222','33333333','4444444','555555555555555555555');
$arr2 = array('aaaaaaaaaaaa','bbbbbbbb','cccccccccccc','ddddddddd','eeeeeeeeeeee');

if ($t == 'num') {
    $data = json_encode($arr1);
} else {
    $data = json_encode($arr2);
}

echo $callback.'('.$data.');';

 

posted @ 2015-02-25 15:21  mayufo  阅读(149)  评论(0)  编辑  收藏  举报