\u51fd\u6570$.ajax\u7684\u89e3\u6790<\/p>\n
\u51fd\u6570\uff1a$.ajax(properties)
\n\u529f\u80fd\uff1a\u7528\u4e00\u4e2ahttp\u8bf7\u6c42\u8bbf\u95ee\u4e00\u4e2a\u8fdc\u7a0b\u9875\u9762
\n\u8fd4\u56de\uff1aXMLHttpRequest
\n\u53c2\u6570\uff1a<\/p>\n
(String)? url\u3000\u3000\u8bf7\u6c42\u5730\u5740\uff1b
\n(String)? type?? \u8bf7\u6c42\u7c7b\u578b(\u201dGET\u201d,\u201dPOST\u201d)\uff1b
\n(String)? dataType\uff1a\u4ece\u670d\u52a1\u5668\u7aef\u8fd4\u56de\u7684\u6570\u636e\u7c7b\u578b(\u201dxml\u201d,\u201dhtml\u201d,\u201dscript\u201d,\u201djson\u201d)\uff1b
\n(Boolean)? ifModified\uff1a\u6839\u636eLast-Modified header\u5224\u65ad\u8fd4\u56de\u5185\u5bb9\u662f\u5426\u6539\u53d8\uff1b
\n(Number)? timeout\uff1a\u8bf7\u6c42\u8d85\u65f6\uff1b
\n(Boolean)? global\uff1a\u5bf9\u6b64\u6b21\u8bf7\u6c42\u662f\u5426\u5f15\u8d77\u5168\u5c40\u7684ajax\u4e8b\u4ef6\u51fa\u6765\uff0c\u9ed8\u8ba4true\uff1b
\n(Function)? error\uff1a\u9519\u8bef\u5904\u7406\u51fd\u6570\uff1b
\n(Function)? complete\uff1a\u8bf7\u6c42\u5b8c\u6210\u540e\u7684\u5904\u7406\u51fd\u6570\uff1b
\n(Object|String)? data\uff1a\u53d1\u9001\u5230\u670d\u52a1\u5668\u7aef\u7684\u6570\u636e\uff1b
\n(String) contentType \uff1a\u9ed8\u8ba4\u201dapplication\/x-www-form-urlencoded\u201d\uff1b
\n(Boolean)? processData \uff1a\u4f20\u8f93\u5230\u670d\u52a1\u5668\u7aef\u7684\u6570\u636e\u9ed8\u8ba4\u88ab\u8f6c\u6362\u5230query string\u4e2d\u4ee5\u9002\u5408\u9ed8\u8ba4\u201dapplication\/x-www-form-urlencoded\u201d\u65b9\u5f0f\uff0c\u5982\u679c\u4f60\u60f3\u4ee5DOMDocuments\u65b9\u5f0f\u4f20\u8f93\u6570\u636e\uff0c\u5c31\u5c06\u8be5\u9009\u9879\u8bbe\u4e3afalse\uff1b
\n(Boolean)? aysnc:\u662f\u5426\u5f02\u6b65\u4f20\u8f93\uff0c\u9ed8\u8ba4\u4e3atrue\uff1b
\n(Function)? beforeSend:\u8bf7\u6c42\u524d\u54cd\u5e94\u51fd\u6570\uff1b<\/p>\n
\u4f8b\u5b50\uff1a\uff08\u52a0\u8f7d\u5e76\u4e14\u6267\u884c\u4e00\u4e2ajs\u6587\u4ef6\uff09<\/p>\n
jQuery Code<\/p>\n
$.ajax({
\ntype: \u201cGET\u201d,
\nurl: \u201ctest.js\u201d,
\ndataType: \u201cscript\u201d
\n})<\/p>\n
\u5411\u670d\u52a1\u5668\u4fdd\u5b58\u6570\u636e\u5e76\u4e14\u54cd\u5e94\u7528\u6237\u7684\u52a8\u4f5c\u5b8c\u6210<\/p>\n
jQuery Code<\/p>\n
$.ajax({
\ntype: \u201cPOST\u201d,
\nurl: \u201csome.php\u201d,
\ndata: \u201cname=John&location=Boston\u201d,
\nsuccess: function(msg){
\nalert( \u201cData Saved: \u201d + msg );
\n}
\n});<\/p>\n
jQuery Code<\/p>\n
var html = $.ajax({
\nurl: \u201csome.php\u201d,
\nasync: false
\n}).responseText;<\/p>\n
jQuery Code<\/p>\n
var xmlDocument = [create xml document];
\n$.ajax({
\nurl: \u201cpage.php\u201d,
\nprocessData: false,
\ndata: xmlDocument,
\nsuccess: handleResponse
\n});<\/p>\n
\u51fd\u6570$.ajaxSetup\u7684\u89e3\u6790<\/p>\n
\u51fd\u6570\uff1a$.ajaxSetup(settings),$.ajaxTimeout(time)
\n\u529f\u80fd\uff1a\u8bbe\u5b9a\u8bf7\u6c42\u7684\u4e00\u4e9b\u53c2\u6570
\n\u8fd4\u56de\uff1a undefined<\/p>\n
\u4f8b\u5b50\uff1a<\/p>\n
$.ajaxSetup( {
\nurl: \u201c\/xmlhttp\/\u201d,
\nglobal: false,
\ntype: \u201cPOST\u201d
\n} );
\n$.ajaxTimeout( 5000 );<\/p>\n
\u51fd\u6570$.get\u7684\u89e3\u6790<\/p>\n
\u51fd\u6570\uff1a$.get(url, params, callback),$.getIfModified(url, params, callback),
\n$.getJSON(url, params, callback),$.getScript(url, callback)
\n\u529f\u80fd\uff1aget\u65b9\u5f0f\u63d0\u4ea4\u6570\u636e<\/p>\n
\u4f8b\u5b50\uff1a<\/p>\n
$.get(\u201dtest.cgi\u201d,
\n{ name: \u201cJohn\u201d, time: \u201c2pm\u201d },
\nfunction(data){
\nalert(\u201dData Loaded: \u201d + data);
\n});<\/p>\n
\u51fd\u6570$.post<\/p>\n
\u51fd\u6570\uff1a$.post(url, params, callback)<\/p>\n
\u529f\u80fd\uff1apost\u65b9\u5f0f\u63d0\u4ea4\u6570\u636e<\/p>\n
\u4f8b\u5b50\uff1a<\/p>\n
$.post(\u201dtest.cgi\u201d,
\n{ name: \u201cJohn\u201d, time: \u201c2pm\u201d },
\nfunction(data){
\nalert(\u201dData Loaded: \u201d + data);
\n});<\/p>\n
\u51fd\u6570ajaxComplete\u7684\u89e3\u6790<\/p>\n
\u51fd\u6570\uff1aajaxComplete(callback),ajaxComplete(callback),ajaxSend(callback)<\/p>\n
ajaxStart(callback),ajaxStop(callback),ajaxSuccess(callback)<\/p>\n
\u529f\u80fd\uff1aXMLHttpRequest\u72b6\u6001\u6539\u53d8\u8fc7\u7a0b\u4e2d\u5404\u4e2a\u54cd\u5e94\u5904\u7406\u51fd\u6570<\/p>\n
\u4f8b\u5b50\uff1a<\/p>\n
$(\u201d#msg\u201d).ajaxComplete(function(request, settings){
\n$(this).append(\u201d<li>Request Complete.<\/li>\u201d);
\n});
\n$(\u201d#msg\u201d).ajaxSuccess(function(request, settings){
\n$(this).append(\u201d<li>Successful Request!<\/li>\u201d);
\n});
\n$(\u201d#loading\u201d).ajaxStop(function(){
\n$(this).hide();
\n});
\n$(\u201d#msg\u201d).ajaxSend(function(request, settings){
\n$(this).append(\u201d<li>Starting request at \u201d + settings.url + \u201c<\/li>\u201d);
\n});<\/p>\n
\u51fd\u6570load\u7684\u89e3\u6790<\/p>\n
\u51fd\u6570\uff1aload(url, params, callback),loadIfModified(url, params, callback)<\/p>\n
\u529f\u80fd\uff1a\u52a0\u8f7dhtml\u5185\u5bb9
\n\u8fd4\u56de\uff1ajQuery\u5bf9\u8c61
\n\u53c2\u6570\uff1a\u540cget\u548cpost\u65b9\u5f0f\u63d0\u4ea4
\n\u4f8b\u5b50\uff1a<\/p>\n
\u4ee3\u7801<\/p>\n
\/\/jQuery Code
\n$(\u201d#feeds\u201d).load(\u201dfeeds.html\u201d);
\nBefore
\n<div id=”feeds”><\/div>
\nResult:
\n<div id=”feeds”><b>45<\/b> feeds found.<\/div><\/p>\n
\/\/jQuery Code
\n$(\u201d#feeds\u201d).load(\u201dfeeds.html\u201d,
\n{limit: 25},
\nfunction() { alert(\u201dThe last 25 entries in the feed have been loaded\u201d); }<\/p>\n
\u51fd\u6570serialize\u7684\u89e3\u6790<\/p>\n
\u51fd\u6570\uff1aserialize()<\/p>\n
\u529f\u80fd\uff1a\u5c06\u8868\u5355\u5143\u7d20\u548c\u503c\u5e8f\u5217\u5316\u6210string
\n\u8fd4\u56de\uff1aString
\n\u4f8b\u5b50\uff1a<\/p>\n
jQuery Code
\n$(\u201dinput[@type=text]\u201c).serialize();
\nBefore
\n<input type=\u2019text\u2019 name=\u2019name\u2019 value=\u2019John\u2019\/>
\n<input type=\u2019text\u2019 name=\u2019location\u2019 value=\u2019Boston\u2019\/
\nResult
\nname=John&location=Boston<\/p>\n","protected":false},"excerpt":{"rendered":"
\u51fd\u6570$.ajax\u7684\u89e3\u6790 \u51fd\u6570\uff1a$.ajax(properties) \u529f\u80fd\uff1a\u7528\u4e00\u4e2ahttp\u8bf7\u6c42\u8bbf\u95ee\u4e00\u4e2a\u8fdc\u7a0b\u9875\u9762 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-932","post","type-post","status-publish","format-standard","hentry","category-jquery"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/comments?post=932"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/932\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}