<head>
<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.8.0.js"></script>
</head>
<input id="smspwd" type="button" value="短信获取" onclick='getSMS()'>
<script type="text/javascript">
function getSMS(){
console.log(1)
$("#smspwd").smsCountdown({begin: 10})
}
</script>
<script type="text/javascript">
$.fn.extend({
smsCountdown:function(){
var params = {
begin: arguments[0].begin || 0,
way: arguments[0].way || 'input'
};
var $me = this;
if(params.begin>0){
$me.attr('disabled',true);
var count = params.begin;
if(params.way == 'button'){
var resend = setInterval(function(){
count--;
if (count > 0){
$me.html("\u7b49\u5f85"+count+"\u79d2");
}else {
clearInterval(resend);
$me.removeAttr("disabled").html("\u77ed\u4fe1\u83b7\u53d6");
}
}, 1000);
}else{
var resend = setInterval(function(){
count--;
if (count > 0){
$me.val("\u7b49\u5f85"+count+"\u79d2");
}else {
clearInterval(resend);
$me.removeAttr("disabled").val("\u77ed\u4fe1\u83b7\u53d6");
}
}, 1000);
}
}else{
if(params.way == 'button'){
$me.removeAttr("disabled").html("\u77ed\u4fe1\u83b7\u53d6");
}else{
$me.removeAttr("disabled").val("\u77ed\u4fe1\u83b7\u53d6");
}
}
},
})
</script>
misswell