/**
* 定时循环
* @param i 循环次数
*/
function runCodeTime(i)
{
var codeButton = $("#codeButton");
if(i<90)
{
i+=1;
codeButton.html((90-i)+"秒重发");
setTimeout("runCodeTime("+i+")", 1000);
codeButton.attr("disabled",true);
}else{
codeButton.html("重新获取");
codeButton.attr("disabled",false);
}
}