The most comprehensive collection of Document Object content

Note: The element name attribute on the page must be consistent with the name referenced by JavaScript, including case sensitivity. Otherwise, an error message is displayed, "the referenced element is empty or not

Document Object-JavaScript script language description
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Note: The element name attribute on the page and the name referenced by JavaScript must be case-sensitive.
Otherwise, an error message "the referenced element is null or not an object \\\\\" is displayed \\\\\"
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Object Attributes
Document. title // set the document title equivalent to the title tag of HTML
Document. bgColor // set the background color of the page
Document. fgColor // set the foreground color (text color)
Document. linkColor // The link color that has not been clicked
Document. alinkColor // the color of the activation Link (focus on this link)
Document. vlinkColor // the color of the clicked Link
Document. URL // set the URL attribute to open another webpage in the same window
Document. fileCreatedDate // file creation date, read-only attribute
Document. fileModifiedDate // file modification date, read-only attribute
Document. fileSize // file size, read-only attribute
Document. cookie // set and read cookies
Document. charset // set the character set to simplified Chinese: gb2312
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Common Object Methods
Document. write () // dynamically write content to the page
Document. createElement (Tag) // create an html Tag object
Document. getElementById (ID) // get the object with the specified ID value
Document. getElementsByName (Name) // get the object with the specified Name value
Document. body. appendChild (oTag)
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Body-subject sub-Object
Document. body // specify the beginning and end of the document body, which is equivalent to body>/body>
Document. body. bgColor // set or obtain the background color behind the object
Document. body. link // the color of the link that has not been clicked
Document. body. alink // the color of the activation Link (focus on this link)
Document. body. vlink // the color of the clicked Link
Document. body. text // text color
Document. body. innerText // set body>... /Body> text
Document. body. innerHTML // set body>... HTML code between/body>
Document. body. topMargin // top margin of the page
Document. body. leftMargin // left margin of the page
Document. body. rightMargin // right margin of the page
Document. body. bottomMargin // bottom margin of the page
Document. body. background // background image
Document. body. appendChild (oTag) // dynamically generate an HTML Object
Common Object events
Document. body. onclick = "func ()" // The mouse pointer clicks the object to be triggered
Document. body. onmouseover = "func ()" // triggered when the mouse pointer is moved to an object
Document. body. onmouseout = "func ()" // triggered when the mouse pointer is removed from the object
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Location-location sub-Object
Part after document. location. hash // #
Document. location. host // domain name + port number
Document. location. hostname // Domain Name
Document. location. href // complete URL
Document. location. pathname // directory
Document. location. port // port number
Document. location. protocol // network protocol (http :)
Document. location. search //? Part after
Using eny. location. reload () // refresh the webpage
Document. location. reload (URL) // open a new webpage
Document. location. assign (URL) // open a new webpage
Document. location. replace (URL) // open a new webpage
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Selection-selection Sub-Object
Document. selection

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Images set (images in the page)

A) reference through a set

Document. images // the img tag on the corresponding page

Document. images. length // Number of img labels on the page

Document. images [0] // 1st img tags

Document. images [I] // I-1 img tag

B) direct reference through the nane attribute

Img name = "oImage"

Document. images. oImage // document. images. name attribute

C) reference the image's src attribute

Document. images. oImage. src // document. images. name attribute. src

D) create an image

Var oImage

OImage = new Image ()

Document.images.oimage.src000000001.jpg"

At the same time, you can create an img/tag on the page to display it.

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Forms set (forms in the page)

A) reference through a set

Document. forms // form tag on the corresponding page

Document. forms. length // Number of/formform labels on the page

Document. forms [0] // 1st/formform labels

Document. forms [I] // The I-1/formform tag

Document. forms [I]. length // number of controls in the I-1/formform

Document. forms [I]. elements [j] // The I-1 control in the J-1/formform

B) direct reference through the label name attribute

/Formform name = "Myform"> input name = "myctrl"/>/form

Document. Myform. myctrl // document. form name. Control name

C) Access Form attributes

Document. forms [I]. name // corresponding form name> attribute

Document. forms [I]. action // corresponding/formform action> attribute

Document. forms [I]. encoding // corresponding/formform enctype> attribute

Document.formspolici2.16.tar get // corresponding/formform target> attribute

Document. forms [I]. appendChild (oTag) // dynamically insert a control

Document. all. oDiv // reference layer oDiv

Document. all. oDiv. style. display = "// set the layer to visible.

Document. all. oDiv. style. display = "none" // The layers are hidden.

Document. getElementId ("oDiv") // reference an object through getElementId

Document. getElementId ("oDiv"). style ="

Document. getElementId ("oDiv"). display = "none"

/* Document. all indicates the set of all objects in the document.
Only ie supports this attribute, so it is also used to determine the browser type */
Four attributes of a layer object
Document. getElementById ("ID"). innerText // dynamic output text
Document. getElementById ("ID"). innerHTML // dynamically output HTML
Document. getElementById ("ID"). outerText // same as innerText
Document. getElementById ("ID"). outerHTML // same as innerHTML