{"id":3647,"date":"2015-03-24T14:52:27","date_gmt":"2015-03-24T06:52:27","guid":{"rendered":"https:\/\/sdeno.com\/?p=3647"},"modified":"2024-04-09T09:46:09","modified_gmt":"2024-04-09T01:46:09","slug":"jquery-ajax-%e8%b7%a8%e5%9f%9f%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=3647","title":{"rendered":"jquery ajax \u8de8\u57df\u5b9e\u4f8b"},"content":{"rendered":"

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

 <\/p>\n

\u5148\u770b\u4e0bjsonp\u539f\u7406<\/p>\n

<\/div>
<\/div><\/div><\/div>\"https:\/\/sdeno.com\/wp-content\/uploads\/2015\/03\/QQ\u622a\u56fe20240409094428-1024x244.jpg\"<\/figure>\n

 <\/p>\n

\u4f8b\u5b50\uff1a<\/p>\n

http:\/\/www.weather.com.cn\/data\/cityinfo\/101200101.html<\/p>\n

\u5929\u6c14\u9884\u62a5\u63d0\u4f9b\u5bf9\u5916\u63a5\u53e3\uff0c\u4f9b\u5404\u5927\u7f51\u7ad9\u83b7\u53d6\u5176\u6570\u636e\uff0c\u5c5e\u4e8e\u8de8\u57df\u95ee\u9898\u3002<\/p>\n

\u7531\u4e8e\u63d0\u4f9b\u7684\u63a5\u53e3\u672c\u8eab\u6ca1\u6709\u56de\u8c03\u51fd\u6570\u53ea\u662f\u7b80\u5355\u7684\u4e00\u6bb5\u5b57\u7b26\u4e32\uff0c\u6211\u4eec\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u524d\u7aef\u6280\u672f\u83b7\u53d6\u5230\u6570\u636e\uff0c\u6240\u4ee5\u8981\u914d\u5408php\u5c06\u63a5\u53e3\u8fdb\u884c\u7b80\u5355\u7684\u5904\u7406\u3002<\/p>\n

1\uff0c\u670d\u52a1\u5668\u8bbe\u7f6e<\/p>\n

<\/div>
<\/div><\/div><\/div>\"callback1\"<\/figure><\/a>\n
<?php \r\n header(\"content-type: text\/html\"); \r\n $url = 'http:\/\/www.weather.com.cn\/data\/cityinfo\/101200101.html'; \/\/\u63a5\u53e3\u6ca1\u6709\u63d0\u4f9b\u56de\u8c03\u51fd\u6570\u6240\u4ee5\u53ea\u80fd\u81ea\u5df1\u5199\u56de\u8c03 \r\n $data = file_get_contents($url); \r\n $str='nini'.'('.$data.')'; \/\/\u5c06\u6570\u636e\u653e\u5165\u5230\u51fd\u6570\u503c\u4e2d \r\n \/\/\u6216\u8005 $str=$_POST['wowo'].'('.$data.')';\r\n echo $str;\r\n?>\r\n<\/pre>\n
2\uff0c\u524d\u7aef\u8bbe\u7f6e<\/p>\n
$.ajax({\r\n  type:'post', \/\/\u4e0d\u58f0\u660e\u9ed8\u8ba4\u662fget\r\n  url:'http:\/\/127.0.0.1\/2.php', \/\/\u9700\u8981\u8de8\u57df\u8bf7\u6c42\u7684\u5730\u5740\r\n  dataType:\"jsonp\", \/\/\u5fc5\u987b\u662fjsonp \u624d\u6709\u56de\u8c03\u51fd\u6570\u8fd4\u56de\r\n  jsonp:\"wowo\", \/\/\u81ea\u5b9a\u4e49\u56de\u8c03\u51fd\u6570\u540d,\u5982\u679c\u6ca1\u5b9a\u4e49\u9ed8\u8ba4\u540d\u4e3a callback\r\n  jsonpCallback:\"nini\", \/\/\u81ea\u5b9a\u4e49\u56de\u8c03\u51fd\u6570\u503c\uff0c\u5982\u679c\u6ca1\u6709\u5b9a\u4e49\u5c06\u4f1a\u662f\u968f\u673a\u751f\u6210\r\n  error: function(){\r\n    alert(\"ERROR!\")\r\n  },\r\n  success: function(msg){\r\n   alert(msg.weatherinfo.city);\r\n   }\r\n });<\/pre>\n
\u8fd4\u56de\u6765\u7684msg\u53c2\u6570\u5c31\u662f\u5c01\u88c5\u597d\u7684\u63a5\u53e3\u5bf9\u8c61\uff0c\u8fd9\u6837\u5c31\u80fd\u5b9e\u73b0\u8de8\u57df\u8bbf\u95ee\u5230\u5176\u4ed6\u7f51\u7ad9\u7684\u6570\u636e\u3002<\/p>\n
 <\/p>\n
—————————————-js jquery \u8de8\u57df \u63a8\u8350\u770b\u4ee5\u4e0b\u90e8\u5206——————————————————–<\/p>\n
\u4ee5\u4e0b\u73af\u5883\u8bb2\u89e3\uff0c\u662f\u5728\u8de8\u57df\u60c5\u51b5\u4e0b<\/p>\n
\u5ba2\u6237\u7aef\uff1a<\/p>\n
$('button').click(function(){\r\n  $.ajax({\r\n    type:'POST', \/\/\u867d\u7136\u8bbe\u7f6e\u4e86post\uff0c\u8de8\u57df\u65f6\u5019\u670d\u52a1\u5668\u7aef\u624d\u662f\u4ee5get\u65b9\u5f0f\u63a5\u6536\r\n    url:\"http:\/\/localhost\/server.php\", \/\/\u867d\u7136\u5b58\u5728\u8de8\u57df\uff0c\u670d\u52a1\u5668\u7aef\u8fd8\u662f\u80fd\u63a5\u53d7\u5230\u5ba2\u6237\u7aef\u53d1\u9001\u6765\u7684\u6570\u636e\uff0c\u4f46\u662f\u5ba2\u6237\u7aef\u63a5\u53d7\u4e0d\u5230\u670d\u52a1\u5668\u7aef\u8fd4\u56de\u7684\u6570\u636e\uff0c\u88ab\u6d4f\u89c8\u5668\u6321\u4f4f\u4e86\r\n    data:{user:'root',pass:'187'}, \/\/\u8fd9\u91cc\u662f\u5ba2\u6237\u7aef\u8981\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u7684\u6570\u636e\uff0c\u4e5f\u5c31\u662f\u670d\u52a1\u5668\u8981\u63a5\u53d7\u7684\u6570\u636e\uff0c\u8fd9\u4e9b\u6570\u636e\u4e0d\u7ba1\u5b58\u4e0d\u5b58\u5728\u8de8\u57df\u60c5\u51b5\uff0c\u670d\u52a1\u5668\u90fd\u80fd\u63a5\u53d7\u7684\u5230\u7528$_GET[]\u65b9\u5f0f\u63a5\u53d7\r\n    dataType:\"jsonp\", \/\/\u8de8\u57df\u63a5\u53d7\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e\uff0c\u5fc5\u987b\u662fjsonp\u7c7b\u578b\u624d\u884c\r\n    cache:false,\r\n    \/\/ jsonp:\"wowo\", \/\/\u5982\u679c\u8fd9\u4e24\u9879\u6ca1\u6709\u8bbe\u7f6e\uff0c\u9ed8\u8ba4\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u5730\u5740\u662f\uff1aserver.php?callback=jQuery18302435384537538523_1476780843978&user=root&pass=187\r\n    \/\/ jsonpCallback:\"nini\", \/\/\u5982\u679c\u8bbe\u7f6e\u4e86\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u7684\u8bf7\u6c42\u662f\uff1aserver.php?wowo=nini&user=root&pass=187\r\n          \/\/\u4ee5\u4e0a\u4e24\u9879\u8bbe\u7f6e\u5176\u4e2d\u4e00\u9879\u5c31\u884c\u4e86\uff0c\u5982\u679c\u8bbe\u7f6e\u4e86jsonp:\"wowo\"\uff0c\u670d\u52a1\u5668\u5c31\u7528$_GET['wowo']([{},{}])\u6765\u63a5\u6536\uff1b\u8bbe\u7f6e\u4e86jsonpCallback\uff0c\u76f4\u63a5\u5c31 nini([{},{}])\r\n    success: function(data){\r\n      alert('\u80fd\u83b7\u53d6\u670d\u52a1\u5668\u8fd4\u56de\u7684\u4fe1\u606f\uff0c\u8de8\u57df\u6210\u529f'); \/\/\u8fd9\u91cc\u7684\u56de\u8c03\u89e6\u53d1\uff0c\u53ea\u6709\u5ba2\u6237\u7aef\u6210\u529f\u63a5\u53d7\u5230\u4e86data\uff0c\u5c31\u662furl\u8fd4\u56de\u7684\u6570\u636e\u624d\u80fd\u53d1\u51fa\u5230\u3002\r\n    }\r\n  });\r\n  return false;\r\n});<\/pre>\n
 <\/p>\n
\u670d\u52a1\u5668\u7aef\uff1a<\/p>\n
header('Content-Type: text\/html; charset=utf-8');\r\n$con=mysqli_connect('localhost', 'root', '', 'test2');\r\nmysqli_query($con, \"insert into liuyan_user(liuyan_username,liuyan_userpass) values ('\".$_GET<\/span>['user'].\"','\".$_GET<\/span>['pass'].\"')\"); \/\/\u8de8\u57df\u65f6\uff0c\u6570\u636e\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u90fd\u662f\u4ee5get\u65b9\u5f0f\u53d1\u9001\u7684\r\n \r\n \r\n$data='[{name:\"chenge\"},{age:24}]'; \/\/\u8fd9\u91cc\u5c31\u662f\u8981\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u7684\u6570\u636e\uff0c\u5fc5\u987b\u8fd8\u662fjson\u683c\u5f0f\u7684\uff0c\u4e0d\u7136\u5c31\u51fa\u9519\u3002\u4e4b\u524d\u8bbe\u7f6e\u4e86\u4e5f\u5fc5\u987b\u8bbe\u7f6edataType:\"jsonp\"\r\n$str=$_GET['wowo'].'('.$data.')';\r\n\/\/\u8fd9\u91cc\u5176\u5b9e\u5c31\u662f 'jQuery18302435384537538523_1476780843978([{name:\"chenge\"},{age:24}])' ,\u76f4\u63a5\u628a\u8fd9\u4e2a\u7ed3\u679c\u8f93\u51fa\uff0c\u5ba2\u6237\u7aef\u5c31\u80fd\u63a5\u6536\u5230\u4e86\uff0c\u56e0\u4e3ajquery\u5df2\u7ecf\u5c01\u88c5\u597d\u4e86\u3002\r\n\/\/\u5982\u679c\u8bbe\u7f6e\u4e86jsonpCallback:\"nini\"\uff0c\u76f4\u63a5\u5c31 'nini([{name:\"chenge\"},{age:24}])'\r\necho $str;  \/\/'jQuery18302435384537538523_1476780843978([{name:\"chenge\"},{age:24}])'<\/pre>\n
 <\/p>\n
 <\/p>\n
\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u8c8c\u4f3c\u53ea\u80fd\u652f\u6301\u8c37\u6b4c\u3001\u706b\u72d0\u3002\u9047\u5230IE\u5c31\u5b8c\u5168\u4e0d\u80fd\u517c\u5bb9\u4e86\u3002\u4f46\u662fIE8\u30019\u6709\u4e13\u95e8\u63d2\u4ef6\u517c\u5bb9\u3002<\/p>\n
\u63a8\u8350\u67e5\u770bhttps:\/\/sdeno.com\/?p=6218<\/a>\u00a0 \uff0c\u517c\u5bb9ie6\/7\/8\u6d4f\u89c8\u5668\u3002<\/p>\n
jquery.xdomainrequest.min<\/a><\/p>\n
\u7ea6\u675f\uff1a
\n1. \u4f7f\u7528 $.ajax \u53d1\u9001\u8bf7\u6c42\uff0cjQuery \u7248\u672c\u9700\u5728 1.5+
\n2. \u670d\u52a1\u7aef\u9700\u8bbe\u7f6e header\uff1aheader(‘Access-Control-Allow-Origin:*’);
\n3. \u8bf7\u6c42\u65b9\u5f0f\u4ec5\u9650\uff1aGET \/ POST
\n4. \u534f\u8bae\u4ec5\u9650\uff1aHTTP \/ HTTPS\uff0c\u4e14\u5fc5\u987b\u76f8\u540c
\n5. \u4ec5\u9650\u5f02\u6b65\u8bf7\u6c42<\/p>\n
\u5ba2\u670d\u7aef\uff1a<\/p>\n
\/\/ GET<\/span>\r\n$<\/span>.getJSON<\/span>('<\/span>http:\/\/jsonmoon.jsapp.us\/'<\/span><\/span>).done<\/span>(function<\/span>(data<\/span>) {\r\n  console<\/span>.log<\/span>(data<\/span>.name<\/span>.first<\/span>);\r\n});\r\n\r\n\/\/ POST<\/span>\r\n$<\/span>.ajax<\/span>({\r\n  url:<\/span> '<\/span>http:\/\/frozen-woodland-5503.herokuapp.com\/cors.json'<\/span><\/span>,\r\n  data:<\/span> '<\/span>this is data being posted to the server'<\/span><\/span>,\r\n  contentType:<\/span> '<\/span>text\/plain'<\/span><\/span>,\r\n  type:<\/span> '<\/span>POST'<\/span><\/span>,\r\n  dataType:<\/span> '<\/span>json'<\/span><\/span>\r\n}).done<\/span>(function<\/span>(data<\/span>) {\r\n  console<\/span>.log<\/span>(data<\/span>.name<\/span>.last<\/span>);\r\n});<\/pre>\n
 <\/p>\n
\u670d\u52a1\u5668\u7aef\uff1a<\/p>\n
<?php\r\n  header('Access-Control-Allow-Origin:*');\r\n  echo '[{\"name\":\"123\"}]';  \/\/\u6ce8\u610f\u6807\u70b9\u7b26\u53f7\u90fd\u8981\u6b63\u786e\r\n?><\/pre>\n
 <\/p>\n
 <\/p>\n
\u7b2c\u4e8c\u79cd\u8de8\u57df\u65b9\u6cd5\u662f\u4fee\u6539header\u8868\u5934\u4fe1\u606f\u53c2\u8003\uff1a\u300a\u63a8\u8350\u770bphp header \u8de8\u57df<\/a>\u300b<\/p>\n
nodejs \u8de8\u57df\u8868\u5934\u4fe1\u606f\u4fee\u6539\u5982\uff1a<\/p>\n
\/\/\u670d\u52a1\u5668 \u4fee\u6539\u5982\u4e0b\r\n\/\/\u5ba2\u670d\u7aefurl\u63a5\u6536\/cors\u5730\u5740\r\napp.post('\/cors', function(req, res) {\r\n res.header(\"Access-Control-Allow-Origin\", \"*\");<\/span>\r\n res.header(\"Access-Control-Allow-Headers\", \"X-Requested-With\");<\/span>\r\n res.header(\"Access-Control-Allow-Methods\", \"PUT,POST,GET,DELETE,OPTIONS\");<\/span>\r\n res.header(\"X-Powered-By\", ' 3.2.1')<\/span>\r\n res.header(\"Content-Type\", \"application\/json;charset=utf-8\");<\/span>\r\n var data = {\r\n  name: req.body.name + ' - server 3001 cors process',\r\n  id: req.body.id + ' - server 3001 cors process'\r\n }\r\n console.log(data)\r\n res.send(data)\r\n res.end()\r\n})<\/pre>\n
\u00a0http:\/\/mp.weixin.qq.com\/s?__biz=MzAxODE2MjM1MA==&mid=2651551256&idx=1&sn=25964236012615cf673e008bfa025507&chksm=8025a1d9b75228cf18daef463a9cea1197fc8fd14a52410628d1c4a5130663dfe9d82d5d613d&scene=0#wechat_redirect<\/a><\/p>\n
 <\/p>\n
\u8de8\u57df\u6848\u4f8b\u4e0b\u8f7d\uff1ahttps:\/\/sdeno.com\/?p=4815   \u5148\u770b\u4e0bjsonp\u539f\u7406 &nbs […]<\/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-3647","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\/3647","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=3647"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/3647\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}