JS使用ajax從xml文件動態(tài)獲取數(shù)據(jù)顯示的方法
本文實例講述了JS使用ajax從xml文件動態(tài)獲取數(shù)據(jù)顯示的方法。分享給大家供大家參考。具體分析如下:
下面的JS代碼通過ajax檢索xml文件的內(nèi)容動態(tài)展示到網(wǎng)頁,真?zhèn)€頁面無刷新
<!DOCTYPE html> <html> <head> <script> function loadXMLDoc(url) { var xmlhttp; var txt,x,xx,i; if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.onreadystatechange=function() { if (xmlhttp.readyState==4 && xmlhttp.status==200) { txt="<table border='1'><tr><th>Title</th><th>Artist</th></tr>"; x=xmlhttp.responseXML.documentElement.getElementsByTagName("CD"); for (i=0;i<x.length;i++) { txt=txt + "<tr>"; xx=x[i].getElementsByTagName("TITLE"); { try { txt=txt + "<td>" + xx[0].firstChild.nodeValue + "</td>"; } catch (er) { txt=txt + "<td> </td>"; } } xx=x[i].getElementsByTagName("ARTIST"); { try { txt=txt + "<td>" + xx[0].firstChild.nodeValue + "</td>"; } catch (er) { txt=txt + "<td> </td>"; } } txt=txt + "</tr>"; } txt=txt + "</table>"; document.getElementById('txtCDInfo').innerHTML=txt; } } xmlhttp.open("GET",url,true); xmlhttp.send(); } </script> </head> <body> <div id="txtCDInfo"> <button onclick="loadXMLDoc('cd_catalog.xml')">Get CD info</button> </div> </body> </html>
xml文件內(nèi)容如下
<CATALOG> <CD> <TITLE>Empire Burlesque</TITLE> <ARTIST>Bob Dylan</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>Columbia</COMPANY> <PRICE>10.90</PRICE> <YEAR>1985</YEAR> </CD> <CD> <TITLE>Hide your heart</TITLE> <ARTIST>Bonnie Tyler</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>CBS Records</COMPANY> <PRICE>9.90</PRICE> <YEAR>1988</YEAR> </CD> <CD> <TITLE>Greatest Hits</TITLE> <ARTIST>Dolly Parton</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>RCA</COMPANY> <PRICE>9.90</PRICE> <YEAR>1982</YEAR> </CD> <CD> <TITLE>Still got the blues</TITLE> <ARTIST>Gary Moore</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>Virgin records</COMPANY> <PRICE>10.20</PRICE> <YEAR>1990</YEAR> </CD> <CD> <TITLE>Eros</TITLE> <ARTIST>Eros Ramazzotti</ARTIST> <COUNTRY>EU</COUNTRY> <COMPANY>BMG</COMPANY> <PRICE>9.90</PRICE> <YEAR>1997</YEAR> </CD> <CD> <TITLE>One night only</TITLE> <ARTIST>Bee Gees</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>Polydor</COMPANY> <PRICE>10.90</PRICE> <YEAR>1998</YEAR> </CD> <CD> <TITLE>Sylvias Mother</TITLE> <ARTIST>Dr.Hook</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>CBS</COMPANY> <PRICE>8.10</PRICE> <YEAR>1973</YEAR> </CD> <CD> <TITLE>Maggie May</TITLE> <ARTIST>Rod Stewart</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>Pickwick</COMPANY> <PRICE>8.50</PRICE> <YEAR>1990</YEAR> </CD> <CD> <TITLE>Romanza</TITLE> <ARTIST>Andrea Bocelli</ARTIST> <COUNTRY>EU</COUNTRY> <COMPANY>Polydor</COMPANY> <PRICE>10.80</PRICE> <YEAR>1996</YEAR> </CD> <CD> <TITLE>When a man loves a woman</TITLE> <ARTIST>Percy Sledge</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>Atlantic</COMPANY> <PRICE>8.70</PRICE> <YEAR>1987</YEAR> </CD> <CD> <TITLE>Black angel</TITLE> <ARTIST>Savage Rose</ARTIST> <COUNTRY>EU</COUNTRY> <COMPANY>Mega</COMPANY> <PRICE>10.90</PRICE> <YEAR>1995</YEAR> </CD> <CD> <TITLE>1999 Grammy Nominees</TITLE> <ARTIST>Many</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>Grammy</COMPANY> <PRICE>10.20</PRICE> <YEAR>1999</YEAR> </CD> <CD> <TITLE>For the good times</TITLE> <ARTIST>Kenny Rogers</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>Mucik Master</COMPANY> <PRICE>8.70</PRICE> <YEAR>1995</YEAR> </CD> <CD> <TITLE>Big Willie style</TITLE> <ARTIST>Will Smith</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>Columbia</COMPANY> <PRICE>9.90</PRICE> <YEAR>1997</YEAR> </CD> <CD> <TITLE>Tupelo Honey</TITLE> <ARTIST>Van Morrison</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>Polydor</COMPANY> <PRICE>8.20</PRICE> <YEAR>1971</YEAR> </CD> <CD> <TITLE>Soulsville</TITLE> <ARTIST>Jorn Hoel</ARTIST> <COUNTRY>Norway</COUNTRY> <COMPANY>WEA</COMPANY> <PRICE>7.90</PRICE> <YEAR>1996</YEAR> </CD> <CD> <TITLE>The very best of</TITLE> <ARTIST>Cat Stevens</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>Island</COMPANY> <PRICE>8.90</PRICE> <YEAR>1990</YEAR> </CD> <CD> <TITLE>Stop</TITLE> <ARTIST>Sam Brown</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>A and M</COMPANY> <PRICE>8.90</PRICE> <YEAR>1988</YEAR> </CD> <CD> <TITLE>Bridge of Spies</TITLE> <ARTIST>T'Pau</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>Siren</COMPANY> <PRICE>7.90</PRICE> <YEAR>1987</YEAR> </CD> <CD> <TITLE>Private Dancer</TITLE> <ARTIST>Tina Turner</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>Capitol</COMPANY> <PRICE>8.90</PRICE> <YEAR>1983</YEAR> </CD> <CD> <TITLE>Midt om natten</TITLE> <ARTIST>Kim Larsen</ARTIST> <COUNTRY>EU</COUNTRY> <COMPANY>Medley</COMPANY> <PRICE>7.80</PRICE> <YEAR>1983</YEAR> </CD> <CD> <TITLE>Pavarotti Gala Concert</TITLE> <ARTIST>Luciano Pavarotti</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>DECCA</COMPANY> <PRICE>9.90</PRICE> <YEAR>1991</YEAR> </CD> <CD> <TITLE>The dock of the bay</TITLE> <ARTIST>Otis Redding</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>Atlantic</COMPANY> <PRICE>7.90</PRICE> <YEAR>1987</YEAR> </CD> <CD> <TITLE>Picture book</TITLE> <ARTIST>Simply Red</ARTIST> <COUNTRY>EU</COUNTRY> <COMPANY>Elektra</COMPANY> <PRICE>7.20</PRICE> <YEAR>1985</YEAR> </CD> <CD> <TITLE>Red</TITLE> <ARTIST>The Communards</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>London</COMPANY> <PRICE>7.80</PRICE> <YEAR>1987</YEAR> </CD> <CD> <TITLE>Unchain my heart</TITLE> <ARTIST>Joe Cocker</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>EMI</COMPANY> <PRICE>8.20</PRICE> <YEAR>1987</YEAR> </CD> </CATALOG>
希望本文所述對大家的javascript程序設(shè)計有所幫助。
- AJAX使用post發(fā)送數(shù)據(jù)xml格式接受數(shù)據(jù)
- 用Ajax讀取xml文件的簡單例子
- jQuery+ajax讀取并解析XML文件的方法
- Jquery Ajax學(xué)習(xí)實例 向頁面發(fā)出請求,返回XML格式數(shù)據(jù)
- javascript解析ajax返回的xml和json格式數(shù)據(jù)實例詳解
- jquery $.ajax()取xml數(shù)據(jù)的小問題解決方法
- JS通過ajax動態(tài)讀取xml文件內(nèi)容的方法
- 用Ajax讀取XML格式的數(shù)據(jù)
- 通過AJAX的JS、JQuery兩種方式解析XML示例介紹
- 用JQuery 實現(xiàn)AJAX加載XML并解析的腳本
- Ajax對xml信息的接收和處理操作實例分析
相關(guān)文章
layer.open彈層查看縮略圖的原圖,自適應(yīng)大小的實例
今天小編就為大家分享一篇layer.open彈層查看縮略圖的原圖,自適應(yīng)大小的實例,具有很好的參考價值,希望對大家有所幫助。一起跟隨小編過來看看吧2019-09-09JavaScript運動框架 解決速度正負(fù)取整問題(一)
這篇文章主要為大家詳細(xì)介紹了JavaScript運動框架的第一部分,解決速度正負(fù)取整問題,具有一定的參考價值,感興趣的小伙伴們可以參考一下2017-05-05javascript中setTimeout和setInterval的unref()和ref()用法示例
本文通過一個小例子想大家講解了setTimeout和setInterval的unref()和ref()用法和使用環(huán)境,代碼很簡潔,有需要的小伙伴自己參考下吧。2014-11-11JavaScript實現(xiàn)節(jié)點的刪除與序號重建實例
這篇文章主要介紹了JavaScript實現(xiàn)節(jié)點的刪除與序號重建方法,涉及javascript針對頁面節(jié)點的刪除與遍歷技巧,非常具有實用價值,需要的朋友可以參考下2015-08-08js小數(shù)計算小數(shù)點后顯示多位小數(shù)的實現(xiàn)方法
下面小編就為大家?guī)硪黄猨s小數(shù)計算小數(shù)點后顯示多位小數(shù)的實現(xiàn)方法。小編覺得挺不錯的,現(xiàn)在就分享給大家,也給大家做個參考。一起跟隨小編過來看看吧2016-05-05