我需要創建一個變量併爲該變量賦值以便稍後使用。爲了節省複雜性並保持簡單,我已經刪除了也是var item2的其他部分的細節。在這個例子中的變量是mySeriesjQuery將變量從一個函數傳遞到另一個函數
var mySeries;
$.getJSON("/_scripts/proxy.php", jsonObj, function(item)
{
//Stuff happens here
//NEED TO ASSIGN VALUE TO mySeries HERE:
mySeries = item[0].series_id;
//Stuff happens here
});
//NEED TO USER mySeries VALUE HERE BUT IT IS NOT DEFINED
var item2 = mySeries;