如何读取json数组? [英] How to read json arrays?
本文介绍了如何读取json数组?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
如何读取此json数组?我得到不确定的结果.我在做什么错了?
How can I read this json array? I am getting undefined results. What am I doing wrong?
= jSON文件==
= jSON file ==
// JSON
{
"items": [
{
"title": "welcoem home",
"author": "Charles Dickens"
},
{
"title": "Harry Potter",
"author": "J rowling"
}]
}
<script language="javascript" >
$(document).ready(function() {
$('#letter-a a').click(function() {
$.getJSON('q3.json', function(data) {
$('#dictionary').empty();
$.each(data, function(entryIndex, entry) {
var html = '<div class="entry">';
html += '<h3 class="title">' + entry['title'] + '</h3>';
html += '<div class="author">' + entry['author'] + '</div>';
html += '<div class="definition">';
if (entry['items']) {
html += '<div class="quote">';
$.each(entry['items'], function(lineIndex, line) {
html += '<div class="quote-line">' + line + '</div>';
});
if (entry['author']) {
html += '<div class="quote-author">' + entry['author'] + '</div>';
}
html += '</div>';
}
html += '</div>';
html += '</div>';
$('#dictionary').append(html);
});
});
return false;
});
});
</script>
<link rel="stylesheet" href="json.css" type="text/css" />
</head>
<body>
<div id="container">
<div id="header">
<h2>json stuff</h2>
</div>
<div class="letters">
<div class="letter" id="letter-a">
<h3><a href="#">A</a></h3>
</div>
</div>
<div id="dictionary">
</div>
</div>
推荐答案
$.each(data, function(entryIndex, entry) {
您不能在data上运行each，因为它不是数组.我想你想要的是
You can't run each on data as it is not an array. I think what you want is
$.each(data.items, function(entryIndex, entry) {
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