使用for语句对jsonArray遍历
<html>
<body>
<script type="text/javascript">
var jsonArray = [{"name":"宗2瓜","num":"1","price":"122"}];
// 遍历json数组
for (var obj in jsonArray ){
// 将json对象转换为
字符串 var str = JSON.stringify(jsonArray[obj]);
// 将json字符串转换为map
var map = eval("("+str+")");
// 遍历Map
for (var key in map){
var value = map[key];
if (value == '宗2瓜') {
alert('宗2瓜 => key['+key+']' );
}
}
}
</script>
</body>
</html>