{"id":84,"date":"2009-07-09T16:02:56","date_gmt":"2009-07-09T08:02:56","guid":{"rendered":"http:\/\/www.cnmiss.cn\/?p=83"},"modified":"2010-12-02T06:31:06","modified_gmt":"2010-12-02T06:31:06","slug":"ajax%e4%b8%ad%e7%9a%84%e8%af%b7%e6%b1%82%e6%96%b9%e5%bc%8f%e4%bb%a5%e5%8f%8a%e5%90%8c%e6%ad%a5%e5%bc%82%e6%ad%a5%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/www.cnmiss.cn\/?p=84","title":{"rendered":"AJAX\u4e2d\u7684\u8bf7\u6c42\u65b9\u5f0f\u4ee5\u53ca\u540c\u6b65\u5f02\u6b65\u7684\u533a\u522b"},"content":{"rendered":"

\u8bf7\u6c42\u65b9\u5f0f\uff0c\u5206\u4e3aGET\u4e0ePOST\uff1a<\/p>\n

GET<\/span><\/p>\n

\u6700\u4e3a\u5e38\u89c1\u7684HTTP\u8bf7\u6c42\uff0c\u666e\u901a\u4e0a\u7f51\u6d4f\u89c8\u9875\u9762\u5c31\u662fGET\u3002GET\u65b9\u5f0f\u7684\u53c2\u6570\u8bf7\u6c42\u76f4\u63a5\u8ddf\u5728URL\u540e\uff0c\u4ee5\u95ee\u53f7\u5f00\u59cb\u3002\uff08JS\u4e2d\u7528window.location.search\u83b7\u5f97\uff09\u3002\u53c2\u6570\u53ef\u4ee5\u7528encodeURIComponent\u8fdb\u884c\u7f16\u7801\uff0c\u4f7f\u7528\u65b9\u5f0f:<\/p>\n

var EnParam = encodeURIComponent(param);<\/p><\/blockquote>\n

URL\u53ea\u652f\u6301\u5927\u7ea62K\u7684\u957f\u5ea6\uff0c\u53732048\u5b57\u7b26\u6570\uff1b\u4f7f\u7528GET\u8fdb\u884cAJAX\u8bf7\u6c42\u65f6\u5019\u4f1a\u7f13\u5b58\u5bfc\u81f4\u51fa\u73b0\u7684\u9875\u9762\u4e0d\u662f\u6b63\u786e\u7684\uff0c\u4e00\u822c\u65b9\u6cd5\u52a0random\u53c2\u6570\u503c\uff1bajax.send(null)\u3002<\/p>\n

POST<\/span><\/p>\n

\u5411\u670d\u52a1\u5668\u63d0\u4ea4\u6570\u636e\u7528\u5230\u3002<\/p>\n

\u9700\u8981\u5c06form\u8868\u5355\u4e2d\u7684\u503c\u5148\u53d6\u51fa\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff0c\u7528&\u7b26\u53f7\u8fde\u63a5\uff0c\uff08\u540cGET\u4f20\u53c2\u6570\u4e00\u6837\uff09\uff1b\u63d0\u4ea4\u6570\u636e\u91cf2GB \uff1b\u4f7f\u7528ajax.setRequestHeader('Content-Type', 'application\/x-www-form-urlencoded')\uff0c\u5904\u7406\u63d0\u4ea4\u7684\u5b57\u7b26\u4e32;ajax.send(strings)\uff0c\u8fd9\u4e2astrings\u8868\u793aform\u4e2d\u9700\u8981\u63d0\u4ea4\u7684\u5185\u5bb9\uff0c\u4f8b\u5982a=1&b=2\u7c7b\u4f3c\u8fd9\u6837\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n

\u540c\u6b65\u4e0e\u5f02\u6b65\uff1a<\/p>\n

\u4e3e\u4e2a\u4f8b\u5b50\uff1a\u666e\u901aB\/S\u6a21\u5f0f\uff08\u540c\u6b65\uff09AJAX\u6280\u672f\uff08\u5f02\u6b65\uff09
\u540c\u6b65\uff1a\u63d0\u4ea4\u8bf7\u6c42->\u7b49\u5f85\u670d\u52a1\u5668\u5904\u7406->\u5904\u7406\u5b8c\u6bd5\u8fd4\u56de \u8fd9\u4e2a\u671f\u95f4\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u4e0d\u80fd\u5e72\u4efb\u4f55\u4e8b
\u5f02\u6b65: \u8bf7\u6c42\u901a\u8fc7\u4e8b\u4ef6\u89e6\u53d1->\u670d\u52a1\u5668\u5904\u7406\uff08\u8fd9\u662f\u6d4f\u89c8\u5668\u4ecd\u7136\u53ef\u4ee5\u4f5c\u5176\u4ed6\u4e8b\u60c5\uff09->\u5904\u7406\u5b8c\u6bd5<\/p>\n

ajax.open\u65b9\u6cd5\u4e2d\uff0c\u7b2c3\u4e2a\u53c2\u6570\u662f\u8bbe\u540c\u6b65\u6216\u8005\u5f02\u6b65\u3002prototype\u7b49js\u7c7b\u5e93\u4e00\u822c\u90fd\u9ed8\u8ba4\u4e3a\u5f02\u6b65\uff0c\u5373\u8bbe\u4e3atrue\u3002\u5148\u8bf4\u4e0b\u540c\u6b65\u7684\u60c5\u51b5\u4e0b\uff0cjs\u4f1a\u7b49\u5f85\u8bf7\u6c42\u8fd4\u56de\uff0c\u83b7\u53d6status\u3002\u4e0d\u9700\u8981onreadystatechange\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u3002\u800c\u5f02\u6b65\u5219\u9700\u8981onreadystatechange\u4e8b\u4ef6\u5904\u7406\uff0c\u4e14\u503c\u4e3a4\u518d\u6b63\u786e\u5904\u7406\u4e0b\u9762\u7684\u5185\u5bb9\u3002<\/p>\n

\/\/\u540c\u6b65\u4f20\u8f93\u6a21\u5f0f<\/span><\/p>\n

function RequestByGet(nProducttemp,nCountrytemp)
{
var xmlhttp<\/p>\n

if (window.XMLHttpRequest)
{
\/\/isIE = false;
xmlhttp = new XMLHttpRequest();
}
else if (window.ActiveXObject)
{
\/\/isIE = true;
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}<\/p>\n

\/\/Web page location.
var URL="http:\/\/www.baidu.com\/;
xmlhttp.open("GET",URL, false);
\/\/xmlhttp.SetRequestHeader("Content-Type","text\/html; charset=Shift_JIS")
xmlhttp.send(null);
var result = xmlhttp.status;<\/p>\n

\/\/OK
if(result==200)
{
document.getElementById("div_RightBarBody").innerHTML=xmlhttp.responseText;
}
xmlhttp = null;
}<\/p><\/blockquote>\n

\/\/\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f<\/span><\/p>\n

var xmlhttp<\/p>\n

function RequestByGet(nProducttemp,nCountrytemp)
{
if (window.XMLHttpRequest)
{
\/\/isIE = false;
xmlhttp = new XMLHttpRequest();
}
else if (window.ActiveXObject)
{
\/\/isIE = true;
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}<\/p>\n

\/\/Web page location.
var URL="http:\/\/www.baidu.com\/";
xmlhttp.open("GET",URL, true);
xmlhttp.onreadystatechange = handleResponse;
\/\/xmlhttp.SetRequestHeader("Content-Type","text\/html; charset=UTF-8")
xmlhttp.send(null);
}<\/p>\n

function handleResponse()
{
if(xmlhttp.readyState == 4 && xmlhttp.status==200)
{
document.getElementById("div_RightBarBody").innerHTML=xmlhttp.responseText;
xmlhttp = null;
}
}<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

\u8bf7\u6c42\u65b9\u5f0f\uff0c\u5206\u4e3aGET\u4e0ePOST\uff1a GET \u6700\u4e3a\u5e38\u89c1\u7684HTTP\u8bf7\u6c42\uff0c\u666e\u901a\u4e0a\u7f51\u6d4f\u89c8\u9875 … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11],"class_list":["post-84","post","type-post","status-publish","format-standard","hentry","category-xxbj","tag-ajax"],"_links":{"self":[{"href":"https:\/\/www.cnmiss.cn\/index.php?rest_route=\/wp\/v2\/posts\/84","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnmiss.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnmiss.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnmiss.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnmiss.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=84"}],"version-history":[{"count":0,"href":"https:\/\/www.cnmiss.cn\/index.php?rest_route=\/wp\/v2\/posts\/84\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.cnmiss.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=84"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnmiss.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=84"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnmiss.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=84"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}