{"id":217,"date":"2006-07-28T18:00:07","date_gmt":"2006-07-28T10:00:07","guid":{"rendered":"http:\/\/www.xujiwei.com\/blog\/?p=217"},"modified":"2010-01-29T22:26:31","modified_gmt":"2010-01-29T14:26:31","slug":"ajax-in-action-non-refresh-search","status":"publish","type":"post","link":"https:\/\/xujiwei.com\/blog\/2006\/07\/ajax-in-action-non-refresh-search\/","title":{"rendered":"AJAX\u521d\u4f53\u9a8c\u4e4b\u5b9e\u6218\u7bc7\u2014\u2014\u6253\u9020\u535a\u5ba2\u65e0\u5237\u65b0\u641c\u7d22"},"content":{"rendered":"<p>\u5982\u679c\u4f60\u5bf9AJAX\u4e0d\u662f\u5f88\u4e86\u89e3\uff0c\u53ef\u4ee5\u5148\u770b\u770b\u8fd9\u7bc7\u6559\u7a0b\u7684\u524d\u7bc7<a href=\"http:\/\/www.xujiwei.cn\/blog\/blogview.asp?logID=430\" rel=\"external\">\u300aAJAX\u521d\u4f53\u9a8c\u4e4b\u4e0a\u624b\u7bc7\u300b<\/a>\u3002<\/p>\n<p>\u73b0\u5728\u535a\u5ba2\u5f88\u6d41\u884c\uff0c\u76f8\u4fe1\u5e94\u8be5\u4e0a\u7f51\u65f6\u95f4\u7a0d\u5fae\u957f\u70b9\u7684\u670b\u53cb\u90fd\u4f1a\u5728\u8fd9\u6216\u8005\u5728\u90a3\u7684\u6709\u4e00\u4e2a\u81ea\u5df1\u7684\u535a\u5ba2\u3002\u5bf9\u4e8e\u4e00\u4e9b\u6709\u4e00\u5b9a\u80fd\u529b\u7684\u670b\u53cb\uff0c\u53ef\u80fd\u66f4\u559c\u6b22\u81ea\u5df1\u53bb\u4e0b\u8f7d\u4e00\u4e2a\u535a\u5ba2\u7a0b\u5e8f\u6765\u67b6\u8bbe\u4e00\u4e2a\u81ea\u5df1\u7684\u535a\u5ba2\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u4e00\u4e9b\u535a\u5ba2\u7f51\u7ad9\u63d0\u4f9b\u7684\u670d\u52a1\u3002\u800c\u5927\u90e8\u5206\u535a\u5ba2\u7a0b\u5e8f\u6240\u5e26\u7684\u641c\u7d22\u529f\u80fd\u662f\u63d0\u4ea4\u67e5\u8be2\u5173\u952e\u5b57\u5230\u641c\u7d22\u9875\u9762\uff0c\u7136\u540e\u5728\u540e\u53f0\u751f\u6210\u641c\u7d22\u7ed3\u679c\uff0c\u518d\u5448\u73b0\u7ed9\u7528\u6237\uff0c\u8fd9\u8fc7\u7a0b\u4e4b\u4e2d\u6d6a\u8d39\u4e86\u4e00\u4e9b\u5e26\u5bbd\uff0c\u5982\u535a\u5ba2\u7684\u4fa7\u8fb9\u680f\u3002\u8981\u8282\u7ea6\u8fd9\u4e00\u4e9b\u5e26\u5bbd\uff0c\u6211\u4eec\u53ef\u4ee5\u7528AJAX\u6765\u6253\u9020\u81ea\u5df1\u7684\u65e0\u5237\u65b0\u65e5\u5fd7\u641c\u7d22\u3002<\/p>\n<p>\u5728\u672c\u7bc7\u6559\u7a0b\u4e2d\uff0c\u6570\u636e\u5e93\u7684\u8868\u540d\u548c\u65e5\u5fd7\u67e5\u770b\u9875\u9762\u4ee5L-Blog\u4e3a\u4f8b\uff0c\u56e0\u4e3a\u6211\u7684\u535a\u5ba2\u7a0b\u5e8f\u662f\u4eceL-Blog\u4fee\u6539\u800c\u6765^_^\u3002<\/p>\n<p>\u672c\u6559\u7a0b\u4e2d\u7684\u4f8b\u5b50\u5df2\u7ecf\u901a\u8fc7\u5b9e\u9645\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728<a href=\"http:\/\/www.loveyuki.com\" rel=\"external\">L-Blog<\/a>\u6216<a href=\"http:\/\/www.afdream.com\" rel=\"external\">FBS<\/a>\u4e2d\u4f7f\u7528\u3002\u5f53\u7136\uff0c\u8981\u771f\u6b63\u5e94\u7528\u7684\u8bdd\u8fd8\u662f\u9700\u8981\u505a\u4e00\u4e9b\u7f8e\u5316\u53ca\u5b8c\u5584\u7684\u3002<\/p>\n<p>\u5728\u6570\u636e\u5e93\u4e2d\u65e5\u5fd7\u5185\u5bb9\u6570\u636e\u8868\u540d\u4e3ablog_Content\uff0c\u5176\u4e2d\u65e5\u5fd7ID\u4e3alog_ID\uff0c\u65e5\u5fd7\u6807\u9898\u4e3alog_Title\uff0c\u65e5\u5fd7\u67e5\u770b\u9875\u9762\u4e3ablogview.asp\uff0c\u53c2\u6570\u4e3a\u65e5\u5fd7logID\u3002\u6709\u4e86\u8fd9\u4e9b\u8d44\u6599\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u521b\u5efa\u641c\u7d22\u7ed3\u679c\u7684XML\u6587\u6863\u6a21\u677f\u4e86\u3002\u5728\u663e\u793a\u641c\u7d22\u7ed3\u679c\u65f6\uff0c\u9700\u8981\u663e\u793a\u65e5\u5fd7\u7684\u6807\u9898\uff0c\u4ee5\u53ca\u65e5\u5fd7\u7684ID\u6765\u521b\u5efa\u5230\u67e5\u770b\u65e5\u5fd7\u7684\u94fe\u63a5\u3002<\/p>\n<p><strong>\u641c\u7d22\u7ed3\u679c\u6a21\u677fsample.xml<\/strong><\/p>\n<div class=\"codeHead\">\u7a0b\u5e8f\u4ee3\u7801\uff1a<a href=\"javascript:CopyText($('CODE_6739'));\">[ \u590d\u5236\u4ee3\u7801\u5230\u526a\u8d34\u677f ]<\/a><\/div>\n<div class=\"codeMain\" id=\"CODE_6739\">\n<ul>\n<li>&lt;?xml&nbsp;version=\"1.0\"&nbsp;encoding=\"utf-8\"?&gt;<\/li>\n<li>&lt;blogsearch&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&lt;!--&nbsp;\u6bcf\u4e00\u4e2areslut\u5c31\u662f\u4e00\u4e2a\u641c\u7d22\u7ed3\u679c&nbsp;--&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&lt;result&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;!--&nbsp;\u65e5\u5fd7\u7684ID&nbsp;--&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;logid&gt;1&lt;\/logid&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;!--&nbsp;\u65e5\u5fd7\u7684\u6807\u9898&nbsp;--&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;logtitle&gt;AJAX\u521d\u4f53\u9a8c\u4e4b\u4e0a\u624b\u7bc7&lt;\/logtitle&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/result&gt;<\/li>\n<li>&lt;\/blogsearch&gt;<\/li>\n<\/ul>\n<\/div>\n<p>\u6bcf\u4e2aresult\u5c31\u662f\u4e00\u4e2a\u641c\u7d22\u7ed3\u679c\uff0c\u4e3a\u4e86\u5904\u7406\u6ca1\u6709\u627e\u5230\u76f8\u5173\u5185\u5bb9\u7684\u60c5\u51b5\uff0c\u6211\u5b9a\u4e49\u4e86\u5f53\u641c\u7d22\u7ed3\u679c\u4e3a\u7a7a\u65f6logid\u4e3a#\u3002<\/p>\n<p>\u5728\u5b8c\u6210XML\u6587\u6863\u6a21\u677f\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u7528ASP\u6765\u52a8\u6001\u751f\u6210\u641c\u7d22\u7ed3\u679c\u9700\u8981\u7684XML\u6587\u6863\u4e86\u3002\u641c\u7d22\u7684\u5173\u952e\u5b57\u91c7\u7528POST\u65b9\u5f0f\u6765\u4f20\u9012\u3002<\/p>\n<p><strong>\u641c\u7d22\u7ed3\u679c\u8f93\u51faajaxsearch.asp<\/strong><\/p>\n<div class=\"codeHead\">\u7a0b\u5e8f\u4ee3\u7801\uff1a<a href=\"javascript:CopyText($('CODE_5749'));\">[ \u590d\u5236\u4ee3\u7801\u5230\u526a\u8d34\u677f ]<\/a><\/div>\n<div class=\"codeMain\" id=\"CODE_5749\">\n<ul>\n<li>&lt;!--&nbsp;#include&nbsp;file=\"commond.asp\"&nbsp;--&gt;<\/li>\n<li>&lt;!--&nbsp;#include&nbsp;file=\"include\/function.asp\"&nbsp;--&gt;<\/li>\n<li>&lt;%<\/li>\n<li>'&nbsp;commond.asp\u4e3a\u6570\u636e\u5e93\u8fde\u63a5\u6587\u4ef6<\/li>\n<li>'&nbsp;function.asp\u4e2d\u6709\u8981\u7528\u5230\u7684\u51fd\u6570CheckStr<\/li>\n<li>Dim&nbsp;Search_Word,XML_Result,rsSearch,sqlSearch<\/li>\n<li>Set&nbsp;rsSearch=Server.CreateObject(\"ADODB.RecordSet\")<\/li>\n<li>'&nbsp;\u83b7\u53d6\u641c\u7d22\u5173\u952e\u5b57<\/li>\n<li>Search_Word=CheckStr(Trim(Request.Form(\"searchword\")))<\/li>\n<li>'&nbsp;XML\u6587\u6863\u5934<\/li>\n<li>XML_Result=\"&lt;?xml&nbsp;version=\"\"1.0\"\"&nbsp;encoding=\"\"utf-8\"\"?&gt;&lt;blogsearch&gt;\"<\/li>\n<li>IF&nbsp;Search_Word&lt;&gt;Empty&nbsp;Then<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;'&nbsp;\u521b\u5efa\u67e5\u8be2SQL\u8bed\u53e5<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;sqlSearch=\"SELECT&nbsp;log_ID,log_Title,log_Content&nbsp;FROM&nbsp;blog_Content&nbsp;WHERE&nbsp;log_Title\"_<\/li>\n<li>&amp;\"&nbsp;LIKE&nbsp;'%\"&amp;Search_Word&amp;\"%'&nbsp;AND&nbsp;log_IsShow=True&nbsp;ORDER&nbsp;BY&nbsp;log_ID&nbsp;DESC\"<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;'&nbsp;\u6253\u5f00\u8bb0\u5f55\u96c6<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;rsSearch.open&nbsp;sqlSearch,Conn,1,1<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;'&nbsp;\u5982\u679c\u6ca1\u6709\u641c\u7d22\u7ed3\u679c\u5c31\u4ea7\u751f\u4e00\u4e2a\u7ed3\u679c\uff0clogid\u4e3a#\uff0c\u6807\u5fd7\u7740\u6ca1\u6709\u641c\u7d22\u7ed3\u679c<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;IF&nbsp;rsSearch.BOF&nbsp;AND&nbsp;rsSearch.EOF&nbsp;Then&nbsp;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;XML_Result=XML_Result&amp;\"&lt;result&gt;&lt;logid&gt;#&lt;\/logid&gt;&lt;logtitle&nbsp;\/&gt;&lt;\/result&gt;\"\u3000<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;End&nbsp;IF<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;'&nbsp;\u5faa\u73af\u8f93\u51fa\u641c\u7d22\u7ed3\u679c<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;Do&nbsp;While&nbsp;Not&nbsp;rsSearch.EOF<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;XML_Result=XML_Result&amp;\"&lt;result&gt;&lt;logid&gt;\"&amp;rsSearch(\"log_ID\")&amp;\"&lt;\/logid&gt;&lt;logtitle&gt;&lt;![CDATA[\"&amp;rsSearch(\"log_Title\")&amp;\"]]&gt;&lt;\/logtitle&gt;&lt;\/result&gt;\"&nbsp;&nbsp;'&nbsp;\u5faa\u73af\u8f93\u51fa\u6bcf\u4e00\u4e2a\u7ed3\u679c<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;rsSearch.MoveNext<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;Loop<\/li>\n<li>Else<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;'&nbsp;\u5173\u952e\u5b57\u4e3a\u7a7a\uff0c\u5219\u8fd4\u56de\u65e0\u641c\u7d22\u7ed3\u679c<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;XML_Result=XML_Result&amp;\"&lt;result&gt;&lt;logid&gt;#&lt;\/logid&gt;&lt;logtitle&nbsp;\/&gt;&lt;\/result&gt;\"<\/li>\n<li>End&nbsp;IF<\/li>\n<li>XML_Result=XML_Result&amp;\"&lt;\/blogsearch&gt;\"<\/li>\n<li>'&nbsp;\u8bbe\u7f6eMIME&nbsp;Type\u4e3aXML\u6587\u6863<\/li>\n<li>Response.ContentType&nbsp;=&nbsp;\"application\/xml\"<\/li>\n<li>'Response.CharSet&nbsp;=&nbsp;\"utf-8\"<\/li>\n<li>'&nbsp;\u8f93\u51fa\u641c\u7d22\u7ed3\u679c<\/li>\n<li>Response.Write(XML_Result)<\/li>\n<li>%&gt;<\/li>\n<\/ul>\n<\/div>\n<p>\u6709\u4e86\u540e\u53f0\u641c\u7d22\u7ed3\u679c\u8f93\u51fa\u7684\u90e8\u5206\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u5199\u524d\u53f0\u641c\u7d22\u7684\u90e8\u5206\u4e86\u3002<\/p>\n<p>\u9996\u5148\u9700\u8981\u7684\u662f\u7ed9\u7528\u6237\u8f93\u5165\u641c\u7d22\u5173\u952e\u5b57\u53ca\u663e\u793a\u641c\u7d22\u7ed3\u679c\u7684\u5730\u65b9\uff0c\u6211\u7528div\u6765\u5206\u522b\u663e\u793a\u8fd9\u4e24\u4e2a\u90e8\u5206\uff1a<\/p>\n<p><strong>ajaxsearch.htm<\/strong><\/p>\n<div class=\"codeHead\">\u7a0b\u5e8f\u4ee3\u7801\uff1a<a href=\"javascript:CopyText($('CODE_4385'));\">[ \u590d\u5236\u4ee3\u7801\u5230\u526a\u8d34\u677f ]<\/a><\/div>\n<div class=\"codeMain\" id=\"CODE_4385\">\n<ul>\n<li>&lt;!--&nbsp;\u8981\u7528\u5230JavaScript\uff0c\u5916\u90e8\u94fe\u5165&nbsp;--&gt;<\/li>\n<li>&lt;script&nbsp;type=\"text\/javascript\"&nbsp;src=\"ajaxsearch.js\"&gt;&lt;\/script&gt;<\/li>\n<li>&lt;!--&nbsp;\u7528\u6237\u8f93\u5165\u90e8\u5206&nbsp;--&gt;<\/li>\n<li>&lt;div&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&lt;!--&nbsp;\u56e0\u4e3a\u6ca1\u6709\u7528form\uff0c\u6240\u4ee5\u8981\u5904\u7406input\u7684keydown\u4e8b\u4ef6\u3002\u5728\u7528\u6237\u6309\u4e0b\u56de\u8f66\u540e\u641c\u7d22&nbsp;--&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&lt;input&nbsp;type=\"text\"&nbsp;id=\"searchword\"&nbsp;onkeydown=\"if(event.keyCode==13)&nbsp;AjaxSearch();\"&nbsp;\/&gt;\u3000<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&lt;!--&nbsp;\u641c\u7d22\u6309\u94ae&nbsp;--&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&lt;input&nbsp;type=\"button\"&nbsp;onclick=\"AjaxSearch();\"&nbsp;value=\"\u641c\u7d22\"&nbsp;\/&gt;<\/li>\n<li>&lt;\/div&gt;<\/li>\n<li>&lt;!--&nbsp;\u641c\u7d22\u7ed3\u679c\u663e\u793a\u90e8\u5206&nbsp;--&gt;<\/li>\n<li>&lt;div&nbsp;id=\"search_result\"&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&lt;!--&nbsp;\u521d\u59cb\u65f6\u63d0\u793a\u7528\u6237\u8f93\u5165\u641c\u7d22\u5173\u952e\u5b57&nbsp;--&gt;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&lt;ul&gt;&lt;li&gt;\u8bf7\u8f93\u5165\u5173\u952e\u5b57&lt;\/li&gt;&lt;\/ul&gt;<\/li>\n<li>&lt;\/div&gt;<\/li>\n<\/ul>\n<\/div>\n<p>\u5b8c\u6210\u4e86\u7528\u6237\u8f93\u5165\u53ca\u7ed3\u679c\u8f93\u51fa\u7684\u90e8\u5206\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u5199\u6700\u540e\u7684\u90e8\u5206\u2014\u2014\u5ba2\u6237\u7aef\u7a0b\u5e8f\u4e86\u3002<\/p>\n<p>\u9996\u5148\u662f\u521b\u5efaXMLHttpRequest\u5bf9\u8c61\uff0c\u8fd9\u90e8\u5206\u4ee3\u7801\u4e0d\u518d\u591a\u8bf4\uff0c\u5bf9AJAX\u7a0d\u6709\u63a5\u89e6\u5e94\u8be5\u90fd\u770b\u5f97\u61c2\u8fd9\u6bb5\u4ee3\u7801\uff0c\u524d\u7bc7\u6559\u7a0b\u4e2d\u4e5f\u6709\u8be6\u7ec6\u6ce8\u91ca\uff1a<\/p>\n<p><strong>ajaxsearch.js(part1)<\/strong><\/p>\n<div class=\"codeHead\">\u7a0b\u5e8f\u4ee3\u7801\uff1a<a href=\"javascript:CopyText($('CODE_6980'));\">[ \u590d\u5236\u4ee3\u7801\u5230\u526a\u8d34\u677f ]<\/a><\/div>\n<div class=\"codeMain\" id=\"CODE_6980\">\n<ul>\n<li>var&nbsp;xmlObj&nbsp;=&nbsp;false;<\/li>\n<li>var&nbsp;xmlResult;<\/li>\n<li>try&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;xmlObj=new&nbsp;XMLHttpRequest;<\/li>\n<li>}<\/li>\n<li>catch(e)&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;try&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;xmlObj=new&nbsp;ActiveXObject(\"MSXML2.XMLHTTP\");<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;}<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;catch(e2)&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;try&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;xmlObj=new&nbsp;ActiveXObject(\"Microsoft.XMLHTTP\");<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;catch(e3)&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;xmlObj=false;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;}<\/li>\n<li>}<\/li>\n<li>if&nbsp;(!xmlObj)&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;alert(\"XMLHttpRequest&nbsp;init&nbsp;Failed!\");<\/li>\n<li>}<\/li>\n<\/ul>\n<\/div>\n<p>\u63a5\u4e0b\u6765\u662f\u53d1\u9001\u641c\u7d22\u8bf7\u6c42\u90e8\u5206\uff1a<\/p>\n<p><strong>ajaxsearch.js(part2)<\/strong><\/p>\n<div class=\"codeHead\">\u7a0b\u5e8f\u4ee3\u7801\uff1a<a href=\"javascript:CopyText($('CODE_7181'));\">[ \u590d\u5236\u4ee3\u7801\u5230\u526a\u8d34\u677f ]<\/a><\/div>\n<div class=\"codeMain\" id=\"CODE_7181\">\n<ul>\n<li>function&nbsp;AjaxSearch()&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;searchword;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u83b7\u53d6\u641c\u7d22\u5173\u952e\u5b57\uff0c\u5e76\u4e14\u8fdb\u884cURLEncode<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;searchword=escape(document.getElementById(\"searchword\").value);<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;if(searchword==\"\")&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u5982\u679c\u5173\u952e\u5b57\u4e3a\u7a7a\uff0c\u5219\u63d0\u793a\u7528\u6237\u8f93\u5165\u5173\u952e\u5b57<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;document.getElementById(\"search_result\").innerHTML=\"&lt;ul&gt;&lt;li&gt;\u8bf7\u8f93\u5165\u5173\u952e\u5b57!&lt;\/li&gt;&lt;\/ul&gt;\";<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;}<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u7ed9\u51fa\u63d0\u793a\uff0c\u6b63\u5728\u641c\u7d22<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;document.getElementById(\"search_result\").innerHTML=\"&lt;ul&gt;&lt;li&gt;\u6b63\u5728\u52a0\u8f7d\uff0c\u8bf7\u7a0d\u5019&lt;\/li&gt;&lt;\/ul&gt;\";<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u6253\u5f00\u4e00\u4e2a\u8fde\u63a5\uff0c\u91c7\u7528POST<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;xmlObj.open&nbsp;(\"POST\",&nbsp;\"ajaxsearch.asp\",&nbsp;true);<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u8bbe\u7f6e\u8bf7\u6c42\u5934\uff0c\u8868\u5355\u5185\u5bb9\u683c\u5f0f\u4e3aURLEncoded<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;xmlObj.setRequestHeader(\"Content-Type\",\"application\/x-www-form-urlencoded\");<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u8bbe\u7f6e\u5b8c\u6210\u8bf7\u6c42\u540e\u54cd\u5e94\u51fd\u6570<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;xmlObj.onreadystatechange=function()&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u5b8c\u6210\u54cd\u5e94<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(xmlObj.readyState==4)&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u72b6\u6001\u6b63\u5e38<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(xmlObj.status==200)&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u8bbe\u7f6exmlResult\u4e3a\u641c\u7d22\u7ed3\u679cXML\u6587\u6863<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;xmlResult=xmlObj.responseXML;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u8c03\u7528AjaxShowResult()\u663e\u793a\u641c\u7d22\u7ed3\u679c<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;AjaxShowResult();<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;}<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u53d1\u9001\u8bf7\u6c42\uff0c\u5185\u5bb9\u4e3a\u641c\u7d22\u7684\u5173\u952e\u5b57<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;xmlObj.send(\"searchword=\"+searchword);<\/li>\n<li>}<\/li>\n<\/ul>\n<\/div>\n<p>\u6700\u540e\u662f\u641c\u7d22\u7ed3\u679c\u7684\u663e\u793a\uff1a<\/p>\n<p><strong>ajaxsearch.js(part3)<\/strong><\/p>\n<div class=\"codeHead\">\u7a0b\u5e8f\u4ee3\u7801\uff1a<a href=\"javascript:CopyText($('CODE_4110'));\">[ \u590d\u5236\u4ee3\u7801\u5230\u526a\u8d34\u677f ]<\/a><\/div>\n<div class=\"codeMain\" id=\"CODE_4110\">\n<ul>\n<li>function&nbsp;AjaxShowResult()&nbsp;{<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;results,i,strTemp;<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u83b7\u53d6\u641c\u7d22\u7ed3\u679c\u96c6\u5408<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;results=xmlResult.getElementsByTagName(\"result\");<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u7528\u65e0\u5e8f\u5217\u8868\u6765\u663e\u793a\u641c\u7d22\u7ed3\u679c<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;strTemp=\"&lt;ul&gt;\";<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u9996\u5148\u5224\u65ad\u641c\u7d22\u7ed3\u679c\u662f\u5426\u4e3a\u7a7a<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;if(results[0].getElementsByTagName(\"logid\")[0].firstChild.data==\"#\")<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u662f\u7a7a\uff0c\u5219\u663e\u793a\u6ca1\u6709\u7b26\u5408\u7684\u641c\u7d22\u7ed3\u679c<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;strTemp=strTemp+\"&lt;li&gt;\u65e0\u641c\u7d22\u7ed3\u679c&lt;\/li&gt;\";<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;else<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u5faa\u73af\u8f93\u51fa\u6bcf\u4e2a\u641c\u7d22\u7ed3\u679c<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for(i=0;i&lt;results.length;i++)<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;strTemp&nbsp;=&nbsp;strTemp&nbsp;+&nbsp;\"&lt;li&gt;&lt;a&nbsp;href='blogview.asp?logID=\"&nbsp;+&nbsp;results[i].getElementsByTagName(\"logid\")[0].firstChild.data&nbsp;+&nbsp;\"'&gt;\"&nbsp;+&nbsp;results[i].getElementsByTagName(\"logtitle\")[0].firstChild.data&nbsp;+&nbsp;\"&lt;\/a&gt;&lt;\/li&gt;\";\u3000<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;strTemp=strTemp+\"&lt;\/ul&gt;\";<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u663e\u793a\u641c\u7d22\u7ed3\u679c<\/li>\n<li>&nbsp;&nbsp;&nbsp;&nbsp;document.getElementById(\"search_result\").innerHTML&nbsp;=&nbsp;strTemp<\/li>\n<li>}<\/li>\n<\/ul>\n<\/div>\n<p>\u81f3\u6b64\uff0c\u4e00\u4e2a\u5b8c\u6574\u7684AJAX\u5b9e\u4f8b\u5b8c\u6210\u4e86\u3002<\/p>\n<p>\u51e0\u4e2a\u7ecf\u9a8c\uff1a<\/p>\n<p>1.&nbsp;\u9875\u9762\u4f7f\u7528UTF-8\u7f16\u7801\uff0c\u8fd9\u6837\u53ef\u4ee5\u7701\u5374\u5f88\u591a\u70e6\u607c<\/p>\n<p>2.&nbsp;\u5728\u83b7\u53d6\u641c\u7d22\u7ed3\u679c\u65f6\uff0c\u56e0\u4e3a\u7528\u7684getElementsByTagName\uff0c\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u96c6\u5408\uff0c\u6240\u4ee5\u8981\u5728\u7ed3\u679c\u4e4b\u540e\u52a0\u4e0a\u4e0b\u6807\uff0c\u5982\u4f8b\u5b50\u4e2d\u7684\uff1a<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;results[i].getElementsByTagName(\"logid\")<strong>[0]<\/strong>.firstChild.data<\/p>\n<p>3.&nbsp;\u5efa\u8bae\u4f7f\u7528document.getElementById()\u6765\u83b7\u53d6\u5bf9\u8c61\uff0c\u800c\u4e0d\u8981\u4f7f\u7528document.all\u8fd9\u6837\u7684\u65b9\u6cd5<\/p>\n<p>\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n<p>1.&nbsp;<a href=\"http:\/\/www.xujiwei.cn\/blog\/blogview.asp?logID=430\" rel=\"external\">\u300aAJAX\u521d\u4f53\u9a8c\u4e4b\u4e0a\u624b\u7bc7\u300b<\/a><\/p>\n<p>2.&nbsp;<a href=\"http:\/\/www.surfchen.org\/?p=127\" rel=\"external\">\u53d1\u5e03\u4e09\u4e2aajax\u76f8\u5173\u7684\u51fd\u6570\uff0c\u5305\u62ec\u65e0\u5237\u65b0\u63d0\u4ea4\u8868\u5355\u7b49<\/a><\/p>\n<p><img src=\"images\/download.gif\" alt=\"\u4e0b\u8f7d\u6587\u4ef6\"\/> <a href=\"attachments\/month_0607\/khao_ajaxsearch.rar\" rel=\"external\">\u5b9e\u4f8b\u4e2d\u7684\u4e09\u4e2a\u6587\u4ef6\u6253\u5305\u4e0b\u8f7d<\/a><\/p>\n<p class=\"articletags\">\u6807\u7b7e\uff1a<a href=\".\/?tag=AJAX\" title=\"\u67e5\u770b\u5173\u4e8e \u201cAJAX\u201d \u7684\u6240\u6709\u6587\u7ae0\">AJAX<\/a> <a href=\".\/?tag=JavaScript\" title=\"\u67e5\u770b\u5173\u4e8e \u201cJavaScript\u201d \u7684\u6240\u6709\u6587\u7ae0\">JavaScript<\/a> <a href=\".\/?tag=XML\" title=\"\u67e5\u770b\u5173\u4e8e \u201cXML\u201d \u7684\u6240\u6709\u6587\u7ae0\">XML<\/a> <a href=\".\/?tag=ASP\" title=\"\u67e5\u770b\u5173\u4e8e \u201cASP\u201d \u7684\u6240\u6709\u6587\u7ae0\">ASP<\/a> <\/p>\n<p class=\"alignright colorgray\">[\u672c\u65e5\u5fd7\u7531 xujiwei \u4e8e 2006-08-08 01:10 PM \u7f16\u8f91]<\/p>\n<p class=\"post-comments\">Comments (8), Views (51513), Pings (1), <a href=\"#commenttitle\">Leave a response!<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u4f60\u5bf9AJAX\u4e0d\u662f\u5f88\u4e86\u89e3\uff0c\u53ef\u4ee5\u5148\u770b\u770b\u8fd9\u7bc7\u6559\u7a0b\u7684\u524d\u7bc7\u300aAJAX\u521d\u4f53\u9a8c\u4e4b\u4e0a\u624b\u7bc7\u300b\u3002 &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/xujiwei.com\/blog\/2006\/07\/ajax-in-action-non-refresh-search\/\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[68,18],"_links":{"self":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/217"}],"collection":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/comments?post=217"}],"version-history":[{"count":0,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/217\/revisions"}],"wp:attachment":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media?parent=217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/categories?post=217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/tags?post=217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}