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54 lines
1.1 KiB
54 lines
1.1 KiB
5 months ago
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function AJAX()
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{
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this.Http = false;
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this.Http = this.createXMLHttpRequest();
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this.value = null;
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this.xmlValue = null;
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this.state = false;
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}
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AJAX.prototype.author = function()
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{
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alert("ajax for liyuanchao\n2007-12-01");
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}
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AJAX.prototype.help = function()
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{
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var str = "var ajax = new AJAX();\n";
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str += "ajax.post(url);\n";
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str += "if(ajax.isOK()) \n{\n var value = ajax.getValue();\n}";
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alert(str);
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}
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AJAX.prototype.createXMLHttpRequest = function()
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{
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if(window.ActiveXObject)
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return new ActiveXObject("Microsoft.XMLHTTP");
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else if(window.XMLHttpRequest)
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return new XMLHttpRequest();
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}
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AJAX.prototype.post = function(url)
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{
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this.Http.open("POST", url, false);
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this.Http.send(null);
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if(this.Http.readyState==4)
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{
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if(this.Http.status==200)
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{
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this.state = true;
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this.value = this.Http.responseText;
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this.xmlValue = this.Http.responseXML;
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}
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}
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}
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AJAX.prototype.getValue = function()
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{
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return this.value;
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}
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AJAX.prototype.getXmlValue = function()
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{
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return this.xmlValue;
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}
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AJAX.prototype.isOK = function()
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{
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return this.state;
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}
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