<script type="text/javascript">

var d1 =[{"text":"王家湾","value":""},{"text":"李家湾","value":""},{"text":"邵家湾","value":""}];

$(d1).each(function(){

alert(this.text+" "+this.value);

});

</script> 

<script type="text/javascript">

var json = {"options":"[{\"text\":\"王家湾\",\"value\":\"9\"},{\"text\":\"李家湾\",\"value\":\"10\"},{\"text\":\"邵家湾\",\"value\":\"13\"}]"}

json = eval(json.options)

for(var i=; i<json.length; i++)

{

alert(json[i].text+" " + json[i].value)

}

</script>