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Nodename, nodevalue, and nodetype contain information about nodes.
Record several common attributes in html dom:
Nodename, nodevalue, and nodetype contain information about nodes.
The nodename attribute contains the
The tagname and nodename have the same semantics and both return the names of the included tags. For example, the above H2 tags all return H2, but tagname can only be used on element tags, nodename can be used on all nodes. The values of nodename on
This topic describes the nodeName, nodeValue, and nodeType attributes. this topic describes the nodeName, nodeValue, and nodeType attributes in detail.
NodeNameThe attribute contains the name of a node.The nodeName of the element node is the
First of all, there are three major nodes in the DOM, namely, element node, text node, attribute nodeELEMENT node: Forms the basis of the DOM. , is the root element in the document structure, representing the entire document, as well as ,,, and so
today when using Childrennodes to operate the DOM, encountered a problem, carefully check the relevant API, record:
NodeName
The NodeName property contains the name of a node. The nodeName of the element node is the label name attribute node
1. nodeName attribute: name of the node.If the node is an element node, the name of the element is returned. In this case, it is equivalent to the tagName attribute.For example: aaaa : p is returned;If it is an attribute node, nodeName returns the
1. nodename attribute: name of the node.If the node is an element node, the name of the element is returned. In this case, it is equivalent to the tagname attribute. For example, AAAA : returns p.If it is an attribute node, nodename returns the
The NodeName property contains the name of a node.
The nodename of the element node is the label name
The nodename of the attribute node is the property name
The nodename of the text node is always #text
The nodename of the document node is
Html dom nodeName nodeValue, nodenamenodevalue
In javascript, we generally need to do this to obtain the title label and text.Var obj = document. getElementsById ("id1 ");Obj. nodeName; // obtain the tag name.Obj. nodeValue; // IE returns null.
It
//////////////////////////////////////// //////////////////////////////////////////// My system// Copyright 2008-2009 my systems inconfigurated// All Rights Reserved.//// Notice: My system permits you to use, modify, and distribute this file//
The recent development of an online XML editor is intended to use JSON as an intermediate format. Because JSON is easier to read, parse faster, and occupy less space than XML, it is easier to pass data on the web. In practice, however, there are
Objective
The function of Dom is to turn a Web page into a JavaScript object, so that you can use JavaScript to do a variety of things (such as add and delete content). The browser parses the HTML document into a series of nodes based on the DOM
1. Generate Test tables and data:CREATE TABLE MyTest(ID int PRIMARY KEY,NodeName varchar (20),PID int);Insert into mytest (id,nodename,pid) VALUES (1, ' A ', 0);Insert into mytest (id,nodename,pid) VALUES (2, ' B ', 1);Insert into mytest
I. Element Node // test element node, output node name, node type, and node value varliElementsdocument. getElementsByTagName (& quot; li & quot;); for (vari0; I & lt; liElements. length; I ++) {alert (liElements [I]. nodeName);
I. Element nodes
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The idea of this class is original from the DLL, I have now written to the third version of the
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0x01The DOM is the interface of the JavaScript Operation Web page, all called the Document Object model. Its role is to convert the Web page into a JavaScript object, so that you can use JavaScript to do various things (such as adding and deleting
Sax features (SAX is short for SimpleAPIforXML) 1. high resolution efficiency, less memory occupied 2. resolution can be stopped at any time. 3. the entire document cannot be loaded into memory. 4. the xml file cannot be written to xml5.SAX for
Collect Elasticsearch performance parameters in Bigdesk and save to database or elk for long-term monitoring. Based on the Python script implementation, the script is as follows:#coding =GBKImport HttplibImport JSONImport timeImport Es_savelogImport
The DOM (Document Object model) is an API (application programming Interface) for HTML and XML documents.The DOM depicts a hierarchical tree of nodes that allows you to add, remove, and modify portions of a page.Note: All DOM objects in IE are
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