Code for javascript to generate/parse dom's CDATA type fields_javascript skills

The two demo codes are as follows (for ie only):

//demo3(for firefox)

TITLE > Make firefox’s xml processing compatible with IE’s selectSingleNode selectNodes method

<!--

var isIE = !! document.all;

if ( ! isIE){ var ex; XMLDocument.prototype .__proto__.__defineGetter__( " xml " , function (){ try { return new XMLSerializer().serializeToString(this); } catch (ex){ var d = document.createElement ( " div " ); d.appendChild( this .cloneNode( true )); return d.innerHTML; } }); type.__proto__.__defineGetter__( " xml " , function (){ try { return new XMLSerializer().serializeToString(this); } catch (ex){ var d = document.createElement( " div " ) ; d.appendChild( this .cloneNode( true )); return d.innerHTML; } }); XMLDocument.prototype.__proto__ .__defineGetter__( " text " , function (){ return this .firstChild.textContent }); Element.prototype.__proto__.__defineGetter__( " text " , function (){ return this .textContent });

XMLDocument.prototype.selectSingleNode = Element.prototype.selectSingleNode = function (xpath){ var x = this .selectNodes(xpath) if(! x || x.length return x[ 0 ]; //demo1 var xmlDoc = new ActiveXObject("Msxml2.DOMDocument"); var root; var CDATASection; xmlDoc.async = false; xmlDoc.loadXML(" "); root = xmlDoc.documentElement; CDATASection = xmlDoc.createCDATASection("Hello World!"); root.appendChild(CDATASection); b=xmlDoc.createElement("Test") b.text="hahahahaha" root.appendChild(b); alert(root.xml); for(i =0;i { if(root.childNodes[i].nodeType==4) alert(root.childNodes[i].nodeValue) } } XMLDocument.prototype.selectNodes = Element.prototype.selectNodes = function (xpath){ var xpe = new XPathEvaluator(); var nsResolver = xpe.createNSResolver( this .ownerDocument == null ? this .documentElement : this .ownerDocument.documentElement); var result = xpe.evaluate(xpath, this , nsResolver, 0 , null ); var found = []; var res; while (res = result.iterateNext()) found.push(res); return found; } }

var x = parseXML( " " );

alert( " 搜索所有人的姓氏（last-name） " ) var results = x.selectNodes( " //person/@last-name " ); for ( var i = 0 ; i alert( " Person # " i " has the last name " results[i].nodeValue);

alert( " 搜索第二个人 " ); // IE是以0为下标基数的，而不是1 if ( ! document.all) results = x.selectSingleNode( " /people/person[2] " ); else results = x.selectSingleNode( " /people/person[1] " ); alert(results.xml)

alert( " 获得住址在donver街上的人 " ); results = x.selectNodes( " //person[address/@city='denver'] " ); for ( var i = 0 ; i < results.length;i )alert(results[i].xml) < results.length;i )alert(results[i].xml)

if ( ! document.all){ // 获得所有街名中带south的地址 results = x.selectNodes( " //address[contains(@street, 'south')] " ); alert(results[ 0 ].xml); } else { alert( " IE不支持 //address[contains(@street, 'south')] 这种查询方式 " ) } // --> SCRIPT > HEAD >

BODY > HTML >

//demo4( cross brower) http://kb.mozillazine.org/XPath

Code for javascript to generate/parse dom's CDATA type fields_javascript skills

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