如何使用xmlhttprequest与flask进行数据交互

Question

如何使用xmlhttprequest与flask进行数据交互

Answer 1

//第一步：创建XMLHttpRequest对象var xml;var resultNode =document.getElementById("result");if(window.XMLHttpRequest) {xml = new XMLHttpRequest();if (xml.overrideMimetype){xml.overrideMimeType("text/xml");}} else if(window.ActiveXObject) {var MSXML = ['MSXML2.XMLHTTP.6.0', 'MSXML2.XMLHTTP.5.0', 'MSXML2.XMLHTTP.4.0','MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP', 'Microsoft.XMLHTTP'];for (var n = 0; n <MSXML.length; n++) {try {xml = newActiveXObject(MSXML[n]);break;}catch (e) {}}}if(xml == null){resultNode.innerHTML = "不能建立XMLHttpRequest对象";return false;}