js循环array，json，map

var str = '[{"uname":"王强","day":"2010/06/17"},{"uname":"王海云","day":"2010/06/11"}]';

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

　　　　for(var key in jsonList[i]){

　　alert("key："+key+",value："+jsonList[i][key]);

}

　　}

var mapColumn = {
"vdoing" : "访问深度",
"_visitorNumber": "访问量",
"_pageViews": "浏览量",
"_jumpOutRate": "跳出率",
"_avgAccessTime": "平均访问时长",
"_allTargetConvRate": "转化率",
"_orderTotalPrice": "总收益"

};
var target=[];
for (var key in mapColumn) {
target.push(key);
}

1 function text(){
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=0; i<json.length; i++)
{
alert(json[i].text+" " + json[i].value)
}
}