• 2021-04-14 问题

    对于下面程序段,不正确的说法是()。 function loadXMLDoc() { var xmlhttp; 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) { document.getElementById("myDiv").innerHTML=xmlhttp.responseText; } } xmlhttp.open("GET","/ajax/test1.txt",true); xmlhttp.send(); }

    对于下面程序段,不正确的说法是()。 function loadXMLDoc() { var xmlhttp; 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) { document.getElementById("myDiv").innerHTML=xmlhttp.responseText; } } xmlhttp.open("GET","/ajax/test1.txt",true); xmlhttp.send(); }

  • 2022-07-25 问题

    在chrome浏览器上创建XMLHttpRequest对象的方法是()。 A: var xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); B: var xmlHttp=new XMLHttpRequest(); C: var xmlHttp=new ActiveXObject(" Microsoft. XMLHTTP"); D: 以上都不对

    在chrome浏览器上创建XMLHttpRequest对象的方法是()。 A: var xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); B: var xmlHttp=new XMLHttpRequest(); C: var xmlHttp=new ActiveXObject(" Microsoft. XMLHTTP"); D: 以上都不对

  • 2022-06-16 问题

    以下哪个不是AJax的技术基础? A: JAVA B: XML C: CSS D: XMLHttp

    以下哪个不是AJax的技术基础? A: JAVA B: XML C: CSS D: XMLHttp

  • 2021-04-14 问题

    在创建请求代码片段 xmlhttp.open("get","a.aspx?b=1")中,传递的参数值为

    在创建请求代码片段 xmlhttp.open("get","a.aspx?b=1")中,传递的参数值为

  • 2022-06-01 问题

    When is the library open A: It is open on Sundays. B: It is not open on Sundays. C: It is open every day except Sunday. D: It is open every day except Saturday.

    When is the library open A: It is open on Sundays. B: It is not open on Sundays. C: It is open every day except Sunday. D: It is open every day except Saturday.

  • 2021-04-14 问题

    【填空题】UG NX常用的二次开发模块包括:UG/OPEN 、UG/OPEN 、UG/OPEN 、UG/OPEN

    【填空题】UG NX常用的二次开发模块包括:UG/OPEN 、UG/OPEN 、UG/OPEN 、UG/OPEN

  • 2022-06-01 问题

    Although the members of the faculty seem inflexible, __________ to suggestions. A: they are always open B: always they are open C: open they are always D: they are open always

    Although the members of the faculty seem inflexible, __________ to suggestions. A: they are always open B: always they are open C: open they are always D: they are open always

  • 2022-06-06 问题

    What time is the store open?It is open from ___________ to __________.

    What time is the store open?It is open from ___________ to __________.

  • 2022-06-09 问题

    ​A _________ is an online course aimed at unlimited participation and open access via the web.‎ A: Magnificent Open Online Course B: Magnificent Online Open Course C: Massive Open Online Course D: Massive Online Open Course

    ​A _________ is an online course aimed at unlimited participation and open access via the web.‎ A: Magnificent Open Online Course B: Magnificent Online Open Course C: Massive Open Online Course D: Massive Online Open Course

  • 2022-06-15 问题

    He asked if ______________________. A: shall I open the window B: I shall open the window C: he should open the window D: shall he open the window

    He asked if ______________________. A: shall I open the window B: I shall open the window C: he should open the window D: shall he open the window

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