如题在JS中获取JSON中的数据
var newValue = {"1051431":"0","1051569":"0"};
var itemnum = arrValue[0];
alert(newValue.itemnum);
这样打印出undefined
------解决方案--------------------var data = eval("("+newValue+")");//js 解析json数据,主要是因为json数据用单引号后变为字符串了
alert(data[itemnum]);
对于键名为数字或者非正常变量字符时(如有空格),必须使用obj[xx]方式获取值。
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