遇到麻烦我认为是一个相对简单的jQuery插件... php
该插件应该经过ajax从php脚本中获取数据,以向<select>
添加选项。 ajax请求很是通用: html
$.ajax({ url: o.url, type: 'post', contentType: "application/x-www-form-urlencoded", data: '{"method":"getStates", "program":"EXPLORE"}', success: function (data, status) { console.log("Success!!"); console.log(data); console.log(status); }, error: function (xhr, desc, err) { console.log(xhr); console.log("Desc: " + desc + "\nErr:" + err); } });
这彷佛在Safari中运行良好。 在Firefox 3.5中,服务器上的REQUEST_TYPE
始终为“OPTIONS”,而且不显示$ _POST数据。 Apache将请求记录为“OPTIONS”类型: ajax
::1 - - [08/Jul/2009:11:43:27 -0500] "OPTIONS sitecodes.php HTTP/1.1" 200 46
为何这个ajax调用在Safari中工做,而不是Firefox,以及如何为Firefox修复它? json
Response Headers Date: Wed, 08 Jul 2009 21:22:17 GMT Server:Apache/2.0.59 (Unix) PHP/5.2.6 DAV/2 X-Powered-By: PHP/5.2.6 Content-Length 46 Keep-Alive timeout=15, max=100 Connection Keep-Alive Content-Type text/html Request Headers Host orderform:8888 User-Agent Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.1) Gecko/20090624 Firefox/3.5 Accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language en-us,en;q=0.5 Accept-Encoding gzip,deflate Accept-Charset ISO-8859-1,utf-8;q=0.7,*;q=0.7 Keep-Alive 300 Connection keep-alive Origin http://ux.inetu.act.org Access-Control-Request-Method POST Access-Control-Request-Headers x-requested-with
这是Firebug输出的图片: api
我彷佛若是o.url = 'index.php'
而且该文件存在,则在控制台中返回成功消息。 若是我使用url: http://www.google.com
: http://www.google.com
,则会返回错误 服务器
若是发帖子请求为何不直接使用$ .post方法: app
$.post("test.php", { func: "getNameAndTime" }, function(data){ alert(data.name); // John console.log(data.time); // 2pm }, "json");
它简单得多。 post
你能够试试吗? google
contentType:application/x-www-form-urlencoded
url
错误的缘由是相同的原始策略。 它只容许您对本身的域执行XMLHTTPRequests。 看看你是否能够使用JSONP回调:
$.getJSON( 'http://<url>/api.php?callback=?', function ( data ) { alert ( data ); } );
尝试添加选项:
dataType:“json”
function test_success(page,name,id,divname,str) { var dropdownIndex = document.getElementById(name).selectedIndex; var dropdownValue = document.getElementById(name)[dropdownIndex].value; var params='&'+id+'='+dropdownValue+'&'+str; //makerequest_sp(url, params, divid1); $.ajax({ url: page, type: "post", data: params, // callback handler that will be called on success success: function(response, textStatus, jqXHR){ // log a message to the console document.getElementById(divname).innerHTML = response; var retname = 'n_district'; var dropdownIndex = document.getElementById(retname).selectedIndex; var dropdownValue = document.getElementById(retname)[dropdownIndex].value; if(dropdownValue >0) { //alert(dropdownValue); document.getElementById('inputname').value = dropdownValue; } else { document.getElementById('inputname').value = "00"; } return; url2=page2; var params2 = parrams2+'&'; makerequest_sp(url2, params2, divid2); } }); }