AJAX \u662f\u4e00\u79cd\u5728\u65e0\u9700\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u7f51\u9875\u7684\u60c5\u51b5\u4e0b\uff0c\u80fd\u591f\u66f4\u65b0\u90e8\u5206\u7f51\u9875\u7684\u6280\u672f,AJAX = \u5f02\u6b65 JavaScript \u548c XML\u3002AJAX \u662f\u4e00\u79cd\u7528\u4e8e\u521b\u5efa\u5feb\u901f\u52a8\u6001\u7f51\u9875\u7684\u6280\u672f\u3002<\/p>\n
\u901a\u8fc7\u5728\u540e\u53f0\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u5c11\u91cf\u6570\u636e\u4ea4\u6362\uff0cAJAX \u53ef\u4ee5\u4f7f\u7f51\u9875\u5b9e\u73b0\u5f02\u6b65\u66f4\u65b0\u3002\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u5728\u4e0d\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u7f51\u9875\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u7f51\u9875\u7684\u67d0\u90e8\u5206\u8fdb\u884c\u66f4\u65b0\u3002<\/p>\n
\u4f20\u7edf\u7684\u7f51\u9875\uff08\u4e0d\u4f7f\u7528 AJAX\uff09\u5982\u679c\u9700\u8981\u66f4\u65b0\u5185\u5bb9\uff0c\u5fc5\u9700\u91cd\u8f7d\u6574\u4e2a\u7f51\u9875\u9762\u3002<\/p>\n
\u6709\u5f88\u591a\u4f7f\u7528 AJAX \u7684\u5e94\u7528\u7a0b\u5e8f\u6848\u4f8b\uff1a\u65b0\u6d6a\u5fae\u535a\u3001Google \u5730\u56fe\u3001\u5f00\u5fc3\u7f51\u7b49\u7b49\u3002\u4e0b\u9762\u662f\u4e00\u4e2aajax\u5f02\u6b65\u4f20\u8f93get\u65b9\u6cd5\u5b9e\u4f8b,<\/p>\n
\r\n\r\n<!DOCTYPE html PUBLIC "-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN" "http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd">\r\n<html xmlns="http:\/\/www.w3.org\/1999\/xhtml">\r\n<head>\r\n<meta http-equiv="Content-Type" content="text\/html; charset=utf-8" \/>\r\n<title>ajax\u5f02\u6b65\u4f20\u8f93get\u65b9\u6cd5\u6f14\u793a<\/title>\r\n<script>\r\nfunction loadxmlhttp()\r\n{\r\n\/*<\/pre>\r\n\u521b\u5efa XMLHttpRequest \u5bf9\u8c61\r\n\u6240\u6709\u73b0\u4ee3\u6d4f\u89c8\u5668\uff08IE7+\u3001Firefox\u3001Chrome\u3001Safari \u4ee5\u53ca Opera\uff09\u5747\u5185\u5efa XMLHttpRequest \u5bf9\u8c61\u3002\r\n<pre>*\/\r\nvar xmlhttp;\r\nif (window.XMLHttpRequest)\r\n {\/\/ code for IE7+, Firefox, Chrome, Opera, Safari\r\n xmlhttp=new XMLHttpRequest();\r\n }\r\nelse\r\n {\/\/ code for IE6, IE5\r\n xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");\r\n }\r\n\/*<\/pre>\r\n\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\r\n\u5982\u9700\u5c06\u8bf7\u6c42\u53d1\u9001\u5230\u670d\u52a1\u5668\uff0c\u6211\u4eec\u4f7f\u7528 XMLHttpRequest \u5bf9\u8c61\u7684 open() \u548c send() \u65b9\u6cd5\uff1a\r\n<pre>*\/\r\n \/*\u4e0b\u9762\u7684xmlhttp.open\u89c4\u5b9a\u8bf7\u6c42\u7684\u7c7b\u578b\u3001URL \u4ee5\u53ca\u662f\u5426\u5f02\u6b65\u5904\u7406\u8bf7\u6c42\u3002\r\nmethod\uff1a\u8bf7\u6c42\u7684\u7c7b\u578b\uff1bGET \u6216 POST\r\nurl\uff1a\u6587\u4ef6\u5728\u670d\u52a1\u5668\u4e0a\u7684\u4f4d\u7f6e\r\nasync\uff1atrue\uff08\u5f02\u6b65\uff09\u6216 false\uff08\u540c\u6b65\uff09*\/\r\nxmlhttp.open("GET","test.txt",true);\r\n\r\n\/*\u4e0b\u9762\u662f\u5c06\u8bf7\u6c42\u53d1\u9001\u5230\u670d\u52a1\u5668\u3002\r\nstring\uff1a\u4ec5\u7528\u4e8e POST \u8bf7\u6c42*\/\r\nxmlhttp.send();\r\n\r\n\/*\u5c06\u5f97\u5230\u7684\u6570\u636e\u4f20\u8f93\u5230div\u5185\u90e8\u7684html\u4e2d*\/\r\ndocument.getElementById("myDiv").innerHTML=xmlhttp.responseText;\r\n}\r\n\r\n<\/script>\r\n<\/head>\r\n\r\n&nbsp;\r\n\r\n<body>\r\n\/*div \u90e8\u5206\u7528\u4e8e\u663e\u793a\u6765\u81ea\u670d\u52a1\u5668\u7684\u4fe1\u606f\u3002\u5f53\u6309\u94ae\u88ab\u70b9\u51fb\u65f6\uff0c\u5b83\u8d1f\u8d23\u8c03\u7528\u540d\u4e3aloadxmlhttp()\u7684\u51fd\u6570\uff1a*\/\r\n<div id="myDiv"><h2>Let AJAX change this text<\/h2><\/div>\r\n<button type="button" onclick="loadxmlhttp()">\u901a\u8fc7 AJAX \u6539\u53d8\u5185\u5bb9<\/button>\r\n\r\n<\/body>\r\n<\/html>\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"AJAX \u662f\u4e00\u79cd\u5728\u65e0\u9700\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u7f51\u9875\u7684\u60c5\u51b5\u4e0b\uff0c\u80fd\u591f\u66f4\u65b0\u90e8\u5206\u7f51\u9875\u7684\u6280\u672f,AJAX = \u5f02\u6b65 JavaScript \u548c XML\u3002AJAX \u662f\u4e00\u79cd\u7528\u4e8e\u521b\u5efa\u5feb\u901f\u52a8\u6001\u7f51\u9875\u7684\u6280\u672f\u3002<\/p>\n
\u901a\u8fc7\u5728\u540e\u53f0\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u5c11\u91cf\u6570\u636e\u4ea4\u6362\uff0cAJAX \u53ef\u4ee5\u4f7f\u7f51\u9875\u5b9e\u73b0\u5f02\u6b65\u66f4\u65b0\u3002\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u5728\u4e0d\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u7f51\u9875\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u7f51\u9875\u7684\u67d0\u90e8\u5206\u8fdb\u884c\u66f4\u65b0\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[63],"tags":[143],"_links":{"self":[{"href":"https:\/\/www.wpadmin.cn\/blog\/wp-json\/wp\/v2\/posts\/3321"}],"collection":[{"href":"https:\/\/www.wpadmin.cn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wpadmin.cn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wpadmin.cn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wpadmin.cn\/blog\/wp-json\/wp\/v2\/comments?post=3321"}],"version-history":[{"count":0,"href":"https:\/\/www.wpadmin.cn\/blog\/wp-json\/wp\/v2\/posts\/3321\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wpadmin.cn\/blog\/wp-json\/wp\/v2\/media?parent=3321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wpadmin.cn\/blog\/wp-json\/wp\/v2\/categories?post=3321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wpadmin.cn\/blog\/wp-json\/wp\/v2\/tags?post=3321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}