<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>jsonp</title>
</head>
<body>
<!-- <div>
同源策略(基于安全性的考虑，只能访问相同域名下的数据)
跨域（访问其他域名下的数据）
</div>
<div id="">
jsonp
</div> -->
<input type="text" id="keyword" />
<div id="result"></div>
<script>
var keyword = document.getElementById("keyword");
var result = document.getElementById("result");
function aaa(d) {
console.log(d.s);
var html = "";
for(var i = 0; i < d.s.length; i++) {
html += d.s[i] + "<br/>";
}
result.innerHTML = html;
// result.innerHTML = d.s;
}
keyword.oninput = function() {
var script = document.createElement("script");
script.src = "https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su?wd="+keyword.value+"&cb=aaa"
document.head.appendChild(script);
document.head.removeChild(script);
}
</script>
</body>
</html>
原文：http://www.cnblogs.com/fengzj/p/5476515.html