| XMLDOM是用来访问和操作XML文档的编程接口规范。
1、简介
XMLDOM被设计为可用于任何语言和任何操作系统。借助DOM，程序员可以创建XML文档、遍历其结构，增、改、删其元素。DOM将整个XML文档视作一棵树，文档级的元素是树的根。
2、MS的XML解析，IE5.0以上。
是一个COM组件，至少包含下列对象：
（1）Micosoft.XMLDOM
（2）Micosoft.XMLDOM.parseError，有如下属性：
| Property |
Description |
| errorCode |
Returns a long integer error code |
| reason |
Returns a string explaining the reason for the error |
| line |
Returns a long integer representing the line number for the error |
| linePos |
Returns a long integer representing the line position for the error |
| srcText |
Returns a string containing the line that caused the error |
| url |
Returns the url pointing the loaded document |
| filePos |
Returns a long integer file position of the error |
（3）Microsoft.XMLHTTP，有如下属性：
| Property |
Description |
| readyState |
Returns the state of the document |
| responseBody |
Returns the response as an array of unsigned bytes |
| responseStream |
Returns the response as an IStream |
| responseText |
Returns the response as a string |
| responseXML |
Returns the response as an xml document |
| status |
Returns the status code as a number |
| statusText |
Returns the status as a string | 有如下方法：
| Property |
Description |
| abort() |
Cancel the current http request |
| getAllResponseHeaders() |
Returns the value of the http headers |
| getResponseHeader(headerName) |
Returns the value of one specified http header |
| open(method, url, async, userid, password) |
Opens http request, and specifies the information |
| send() |
Send the http request to the server |
| setRequestHeader(headerName,headerValue) |
Specifies the name of a http header |
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