<div id="a1" onclick="testXHR()" style="font-size: 5em;">sss1</div>
<script type="text/javascript"> var data; var xhr=null; function testXHR(){ if(xhr){ return; } xhr=new plus.net.XMLHttpRequest(); xhr.onreadystatechange=xhrStatechange; xhr.open( "GET", url); xhr.send(); } function xhrStatechange(){ if (xhr.readyState==4&&xhr.status == 200) { data = JSON.parse(xhr.responseText); //alert(data.a1) for(i in data){alert(data[i])} } } </script>HBuilder开发app ajax跨域 解决XMLHttpRequest
原文:http://www.cnblogs.com/sjd1118/p/5785067.html