如何用$.each()遍历json

Question

如何用$.each()遍历json，具体语法是什么

Answer 1

var json = [
   {"id":"1","tagName":"apple"},
   {"id":"2","tagName":"orange"},
   {"id":"3","tagName":"banana"},
   {"id":"4","tagName":"watermelon"},
   {"id":"5","tagName":"pineapple"}
];

$.each(json, function(idx, obj) {
   alert(obj.tagName);
});

Answer 2

谢谢！