{"id":263,"date":"2015-06-17T12:39:05","date_gmt":"2015-06-17T04:39:05","guid":{"rendered":"http:\/\/blog.sway.com.cn\/?p=263"},"modified":"2015-06-17T12:46:33","modified_gmt":"2015-06-17T04:46:33","slug":"getjson%e5%9b%9e%e8%b0%83%e5%87%bd%e6%95%b0%e4%b8%8d%e6%89%a7%e8%a1%8c","status":"publish","type":"post","link":"http:\/\/blog.sway.com.cn\/?p=263","title":{"rendered":"$.getJSON\u56de\u8c03\u51fd\u6570\u4e0d\u6267\u884c"},"content":{"rendered":"

jQuery\u7684Api\u63d0\u4f9b\u4e00\u4e2a\u5217\u5b50\uff1a<\/p>\n

$.getJSON(“http:\/\/api.flickr.com\/services\/feeds\/photos_public.gne?tags=cat&tagmode=any&format=json&jsoncallback=?”, function(data){
\n$.each(data.items, function(i,item){
\n$(“<img\/>”).attr(“src”, item.media.m).appendTo(“#images”);
\nif ( i == 3 ) return false;
\n});
\n});<\/p>\n

\u8bf4\u660e\u4e00\u4e0b\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n

1\u3001\u8bf7\u6c42\u5730\u5740\u4e00\u5b9a\u8981\u6709 jsoncallback=? \uff0c\u4f8b\u5982\u6211\u8bf7\u6c42 \u767e\u5ea6\uff0c\u4f20\u4e00\u4e2a\u53c2\u6570userName=123\uff0c\u5e94\u8be5\u8fd9\u6837\u5199\uff1ahttp:\/\/www.baidu.com?userName=123<\/a>&jsoncallback=? \uff0c\u5982\u679c\u6211\u4e0d\u4f20\u53c2\u6570userName\uff0c\u5e94\u8be5\u8fd9\u6837\u5199\uff1a http:\/\/www.baidu.com?jsoncallback<\/a>=?<\/p>\n

2\u3001\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e00\u5b9a\u8981\u662fjson\u683c\u5f0f\u952e\/\u503c\u5bf9\u7684\u683c\u5f0f\u3002\u4f8b\uff1a{\u00a0“email”: “”}<\/p>\n

3\u3001\u56de\u8c03\u51fd\u6570\uff0c\u60a8\u8bf7\u6c42\u7684\u5730\u5740\u9700\u8981\u8fd4\u56de\u6570\u636e\uff0c\u8fd4\u56de\u7684\u6570\u636e\u5fc5\u987b\u662f\u4e25\u683c\u7684json\u683c\u5f0f\u7684\u6570\u636e\uff0c\u8fd8\u9700\u8981\u7528 \u53c2\u6570jsoncallback\u52a0\u5c0f\u62ec\u53f7\u5305\u88f9jsoncallback\uff08json\u683c\u5f0f\u7684\u6570\u636e\uff09\uff0c\u5426\u5219\u5c31\u4f1a\u51fa\u73b0\u56de\u8c03\u51fd\u6570\u4e0d\u4f1a\u6267\u884c\u7684\u95ee\u9898\u3002<\/p>\n

\u4e0b\u9762\u6709\u6709\u4e24\u4e2a\u9875\u9762\u53c2\u8003\uff1a<\/p>\n

a.jsp:<\/p>\n

<html>
\n<head>
\n<title>TEST<\/title>
\n<script type=”text\/javascript” src=”.\/jquery-1.6.2.min.js”><\/script><\/p>\n

});
\n<\/script>
\n<\/head>
\n<body>
\n<\/body>
\n<\/html><\/p>\n

<\/p>\n

b.jsp<\/p>\n

<\/p>\n

<%@ page contentType=”text\/html; charset=UTF-8″ pageEncoding=”UTF-8″ errorPage=”\/error.jsp” %><\/p>\n

<%
\nresponse.setContentType(“application\/json”);\/\/\u8fd9\u4e2a\u4e00\u5b9a\u8981\u52a0
\nString callback =\u00a0\u00a0\u00a0 request.getParameter(“callback”);
\nint status = 0;
\nString remsg = “{\\”resultMsg\\”:\\””+status+”\\”}”;
\n%>
\n<%=callback+”(“+remsg+”)”%><\/p>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"