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First, create a node
var box = $ (' <div ID =box> node </div> '); Create a Node
$ (' body '). appended (box); Inserting a node into the <body> element interior
Second, insert the node
Internal Insertion Node method
Append (content) Inserts a node after the specified element content
Append (function (INDEX,HML) {}) Inserts node content after the specified element using an anonymous function (HTML is the original node)
AppendTo (content) moves the specified element back into the content inside the specified element
Prepend (content) Inserts a node in front of the specified element content
Prepend (function (index,html) {}) Inserts a node in front of the specified element using an anonymous function content
Prependto (content) moves the specified element in front of the content inside the specified element
External Insertion Node method
After (content) inserts a node after the outside of the specified element content
After (function (index,html) {}) uses anonymous functions to insert nodes outside the specified element content
Before (content) inserts a node in front of the specified element content
Before (function (index,html) {}) Inserts a node in front of the specified element using an anonymous function content
InsertAfter (content) moves the specified node to the specified node element after content external
InsertBefore (content) moves the specified node to the specified node element before content outside
Third, the Parcel node
Wrap (HTML) wraps a layer of HTML code into the specified element
Wrap (Element) wraps a layer of DOM object node $ (' div ') into the specified element. Wrap (Document.createelement (' strong '));
Wrap (Index) {}) uses anonymous functions to wrap a layer of custom content into a specified element
Unwrap () removes the contents of a specified element package
Wrapall (HTML) to wrap all elements together in HTML
Wrapall (Element) wraps all the elements together with a DOM object
Wrapinner (HTML) wraps a layer of HTML into the child content of the specified element
Wrapinner (elelment) wraps a layer of DOM object nodes into the child content of the specified element
Wrapinner (function (index) {}) wraps a layer of child content of the specified element with an anonymous function
Iv. node operation
Replication nodes
$ (' body '). Append ($ (' div '). Clone (Ture)); Copy a node to add to HTML
The Clone (true) parameter can be null to indicate that only elements and content are copied, and the event behavior is not replicated. The event behavior can be duplicated by adding true.
Delete a node
$ (' div '). Remove (); Delete div element directly
Remove () Removes the previously specified element when no argument is taken. You can also take a selector parameter, such as $ (' div ') remove (' #box '), to delete only the Id=box div.
Delete node for reserved events
$ (' div '). Detach (); Preserving the deletion of event behavior
After the deletion itself the method can return the currently deleted node object.
Emptying nodes
$ (' div '). empty (); Delete the content in the node.
Replace node
$ (' div '). ReplaceWith (' <span> node </span> '); Replace a div with a SPAN element
$ (' <span> node </span> '). ReplaceAll (' div '); Ditto
Once the node is replaced, the event behavior that it contains disappears.
JQuery DOM node operation
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