{"id":3247,"date":"2014-11-12T17:19:03","date_gmt":"2014-11-12T09:19:03","guid":{"rendered":"https:\/\/sdeno.com\/?p=3247"},"modified":"2016-02-26T10:44:20","modified_gmt":"2016-02-26T02:44:20","slug":"jquery-getjson%e8%b7%a8%e5%9f%9f%e8%af%b7%e6%b1%82","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=3247","title":{"rendered":"jquery $.getJSON()\u8de8\u57df\u8bf7\u6c42"},"content":{"rendered":"

\u8de8\u57df\u6848\u4f8b\u4e0b\u8f7d\uff1ahttps:\/\/sdeno.com\/?p=4815<\/a><\/p>\n

1\uff0c\u540c\u4e00\u57df\u540d\u4e0b\u548c\u5176\u4ed6\u7684\u8bf7\u6c42\u53ef\u4ee5\u662f\u4e00\u6837\u7684\u00a0<\/span>
js:\u00a0<\/span><\/p>\n

<\/a>\u590d\u5236\u4ee3\u7801<\/span>\u4ee3\u7801\u5982\u4e0b:<\/div>\n
var url=”http:\/\/localhost:2589\/a.ashx”;
\n$(function(){
\n$.getJSON(url,function(data){
\nalert (data.Name);
\n})
\n});<\/div>\n


\u670d\u52a1\u5668\u8fd4\u56de\u5b57\u7b26\u4e32\uff1a\u00a0<\/span>
{“Name”:”loogn”,”Age”:23}\u00a0<\/span>
2\uff0c\u4e0d\u540c\u57df\u540d\u4e0b\u00a0<\/span>
js:\u00a0<\/span><\/p>\n

<\/a>\u590d\u5236\u4ee3\u7801<\/span>\u4ee3\u7801\u5982\u4e0b:<\/div>\n
var url=”http:\/\/localhost:2589\/a.ashx?callback=?”;
\n$(function(){
\n$.getJSON(url,function(data){
\nalert (data.Name);
\n})
\n});<\/div>\n


\u670d\u52a1\u5668\u8fd4\u56de\u5b57\u7b26\u4e32\uff1a\u00a0<\/span>
jQuery1706543070425920333_1324445763158({“Name”:”loogn”,”Age”:23})\u00a0<\/span>
\u8fd4\u56de\u7684\u5b57\u7b26\u4e32\u5c31\u662f\u4e00\u4e2a\u8c03\u7528\u4e00\u4e2a\u53eb\u201cjQuery1706543070425920333_1324445763158\u201d \u7684\u51fd\u6570\uff0c\u53c2\u6570\u662f{“Name”:”loogn”,”Age”:23}\u3002\u00a0<\/span>
\u5176\u5b9e\u8fd9\u4e2a\u5f88\u957f\u7684\u51fd\u6570\u540d\u662f\u8bf7\u6c42\u8def\u5f84\u4e2dcallback=?\u7684\u4f5c\u7528\uff0c\u6211\u60f3\u5e94\u8be5\u662f\u8fd9\u6837\u7684\uff1a$.getJSON\u65b9\u6cd5\u751f\u6210\u4e00\u4e2a\u5bf9\u56de\u8c03\u65b9\u6cd5\u7684\u5f15\u7528\u7684\u540d\u5b57\uff0c\u6362\u6389\uff1f\u3002\u4e0a\u9762\u8bf7\u6c42\u4f1a\u53d8\u6210\u00a0<\/span>
http:\/\/localhost:2589\/a.ashx?callback=jQuery1706543070425920333_1324445763158&_=1324445763194\uff0c\u6240\u670d\u52a1\u5668\u56de\u8fd4json\u65f6\u8981\u5904\u7406\u4e00\u4e0b\uff0c\u5982\uff1a\u00a0<\/span><\/p>\n

<\/a>\u590d\u5236\u4ee3\u7801<\/span>\u4ee3\u7801\u5982\u4e0b:<\/div>\n
string cb = context.Request[“callback”];
\ncontext.Response.Write(cb + “(” + json + “)”);<\/div>\n


\u53c2\u6570\u540dcallback\u4e5f\u53ef\u6362\u6210jsoncallback,\u6211\u60f3\u662f\u6015\u51b2\u7a81\u5427\uff0cjsoncallback\u5e94\u8be5\u4f18\u5148\u68c0\u6d4b\uff0c\u6ca1\u6709\u518d\u68c0\u6d4bcallback(\u6ca1\u6d4b\u8bd5\uff01\uff01)\u00a0<\/span>
\uff1f\u4e5f\u53ef\u662f\u5177\u4f53\u7684\u51fd\u6570\u540d\uff0c\u8fd9\u6837\u56de\u8c03\u51fd\u6570\u5c31\u4e0d\u80fd\u662f\u533f\u540d\u7684\u4e86\uff0c\u7528\uff1f\u751f\u6210\u53ea\u662fjQuery\u4e3a\u6211\u4eec\u7684\u4e00\u822c\u64cd\u4f5c\u63d0\u4f9b\u7684\u4e00\u4e2a\u4fbf\u5229\u3002<\/span><\/p>\n

http:\/\/www.jb51.net\/article\/29180.htm<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u8de8\u57df\u6848\u4f8b\u4e0b\u8f7d\uff1ahttps:\/\/sdeno.com\/?p=4815 1\uff0c\u540c\u4e00\u57df\u540d\u4e0b\u548c\u5176\u4ed6\u7684\u8bf7\u6c42\u53ef\u4ee5\u662f\u4e00\u6837\u7684\u00a0js […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,13],"tags":[],"class_list":["post-3247","post","type-post","status-publish","format-standard","hentry","category-11","category-jquery"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/3247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3247"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/3247\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}