使用JQuery

<script type="text/javascript">
var json=[{"text":"王家湾","value":"9"},{"text":"李家湾","value":"10"},{"text":"邵家湾","value":"13"}];
$(json).each(function(){
alert(this.text+" "+this.value);
});
</script>


不用JQuery

function jsonstr(){

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

var obj = eval(json);

for (var i = 0; i < obj.length; i++) {

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

}