document.execCommand("SaveAs")
The following command identifiers are currently available:BackColor Sets or retrieves the background color of the current selection.
Bold Toggles the current selection between bold and nonbold.
ClearAutocompleteForForms Clears saved forms data.
Copy Copies the current selection to the clipboard.
CreateBook Retrieves the name of a book anchor or creates a book anchor for the current selection or insertion point.
CreateLink Retrieves the URL of a hyperlink or creates a hyperlink on the current selection.
Cut Copies the current selection to the clipboard and then deletes it.
Delete Deletes the current selection.
FontName Sets or retrieves the font for the current selection.
FontSize Sets or retrieves the font size for the current selection.
ForeColor Sets or retrieves the foreground (text) color of the current selection.
FormatBlock Sets or retrieves the current block format tag.
Indent Increases the indent of the selected text by one indentation increment.
InsertButton Overwrites a button control on the current selection.
InsertFieldset Overwrites a box on the current selection.
InsertHorizontalRule Overwrites a horizontal line on the current selection.
InsertIFrame Overwrites an inline frame on the current selection.
InsertImage Overwrites an image on the current selection.
InsertInputButton Overwrites a button control on the current selection.
InsertInputCheckbox Overwrites a check box control on the current selection.
InsertInputFileUpload Overwrites a file upload control on the current selection.
InsertInputHidden Inserts a hidden control on the current selection.
InsertInputImage Overwrites an image control on the current selection.
InsertInputPassword Overwrites a password control on the current selection.
InsertInputRadio Overwrites a radio control on the current selection.
InsertInputReset Overwrites a reset control on the current selection.
InsertInputSubmit Overwrites a submit control on the current selection.
InsertInputText Overwrites a text control on the current selection.
InsertMarquee Overwrites an empty marquee on the current selection.
InsertOrderedList Toggles the current selection between an ordered list and a normal format block.
InsertParagraph Overwrites a line break on the current selection.
InsertSelectDropdown Overwrites a drop-down selection control on the current selection.
InsertSelectListbox Overwrites a list box selection control on the current selection.
InsertTextArea Overwrites a multiline text input control on the current selection.
InsertUnorderedList Toggles the current selection between an ordered list and a normal format block.
Italic Toggles the current selection between italic and nonitalic.
JustifyCenter Centers the format block in which the current selection is located.
JustifyLeft Left-justifies the format block in which the current selection is located.
JustifyRight Right-justifies the format block in which the current selection is located.
Outdent Decreases by one increment the indentation of the format block in which the current selection is located.
OverWrite Toggles the text-entry mode between insert and overwrite.
Paste Overwrites the contents of the clipboard on the current selection.
Refresh Refreshes the current document.
RemoveFormat Removes the formatting tags from the current selection.
SelectAll Selects the entire document.
SaveAs Saves the current Web page to a file.
UnBook Removes any book from the current selection.
Underline Toggles the current selection between underlined and not underlined.
Unlink Removes any hyperlink from the current selection.
Unselect Clears the current selection.
The following command identifiers are currently available:BackColor Sets or retrieves the background color of the current selection.
Bold Toggles the current selection between bold and nonbold.
ClearAutocompleteForForms Clears saved forms data.
Copy Copies the current selection to the clipboard.
CreateBook Retrieves the name of a book anchor or creates a book anchor for the current selection or insertion point.
CreateLink Retrieves the URL of a hyperlink or creates a hyperlink on the current selection.
Cut Copies the current selection to the clipboard and then deletes it.
Delete Deletes the current selection.
FontName Sets or retrieves the font for the current selection.
FontSize Sets or retrieves the font size for the current selection.
ForeColor Sets or retrieves the foreground (text) color of the current selection.
FormatBlock Sets or retrieves the current block format tag.
Indent Increases the indent of the selected text by one indentation increment.
InsertButton Overwrites a button control on the current selection.
InsertFieldset Overwrites a box on the current selection.
InsertHorizontalRule Overwrites a horizontal line on the current selection.
InsertIFrame Overwrites an inline frame on the current selection.
InsertImage Overwrites an image on the current selection.
InsertInputButton Overwrites a button control on the current selection.
InsertInputCheckbox Overwrites a check box control on the current selection.
InsertInputFileUpload Overwrites a file upload control on the current selection.
InsertInputHidden Inserts a hidden control on the current selection.
InsertInputImage Overwrites an image control on the current selection.
InsertInputPassword Overwrites a password control on the current selection.
InsertInputRadio Overwrites a radio control on the current selection.
InsertInputReset Overwrites a reset control on the current selection.
InsertInputSubmit Overwrites a submit control on the current selection.
InsertInputText Overwrites a text control on the current selection.
InsertMarquee Overwrites an empty marquee on the current selection.
InsertOrderedList Toggles the current selection between an ordered list and a normal format block.
InsertParagraph Overwrites a line break on the current selection.
InsertSelectDropdown Overwrites a drop-down selection control on the current selection.
InsertSelectListbox Overwrites a list box selection control on the current selection.
InsertTextArea Overwrites a multiline text input control on the current selection.
InsertUnorderedList Toggles the current selection between an ordered list and a normal format block.
Italic Toggles the current selection between italic and nonitalic.
JustifyCenter Centers the format block in which the current selection is located.
JustifyLeft Left-justifies the format block in which the current selection is located.
JustifyRight Right-justifies the format block in which the current selection is located.
Outdent Decreases by one increment the indentation of the format block in which the current selection is located.
OverWrite Toggles the text-entry mode between insert and overwrite.
Paste Overwrites the contents of the clipboard on the current selection.
Refresh Refreshes the current document.
RemoveFormat Removes the formatting tags from the current selection.
SelectAll Selects the entire document.
SaveAs Saves the current Web page to a file.
UnBook Removes any book from the current selection.
Underline Toggles the current selection between underlined and not underlined.
Unlink Removes any hyperlink from the current selection.
Unselect Clears the current selection.
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document.execCommand()函数可用参数
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2D-Position 允许通过拖曳移动绝对定位的对象。
AbsolutePosition 设定元素的 position 属性为“absolute”(绝对)。
BackColor 设置或获取当前选中区的背景颜色。
BlockDirLTR 目前尚未支持。
BlockDirRTL 目前尚未支持。
Bold 切换当前选中区的粗体显示与否。
BrowseMode 目前尚未支持。
Copy 将当前选中区复制到剪贴板。
CreateBook 创建一个书签锚或获取当前选中区或插入点的书签锚的名称。
CreateLink 在当前选中区上插入超级链接,或显示一个对话框允许用户指定要为当前选中区插入的超级链接的 URL。
Cut 将当前选中区复制到剪贴板并删除之。
Delete 删除当前选中区。
DirLTR 目前尚未支持。
DirRTL 目前尚未支持。
EditMode 目前尚未支持。
FontName 设置或获取当前选中区的字体。
FontSize 设置或获取当前选中区的字体大小。
ForeColor 设置或获取当前选中区的前景(文本)颜色。
FormatBlock 设置当前块格式化标签。
Indent 增加选中文本的缩进。
InlineDirLTR 目前尚未支持。
InlineDirRTL 目前尚未支持。
InsertButton 用按钮控件覆盖当前选中区。
InsertFieldset 用方框覆盖当前选中区。
InsertHorizontalRule 用水平线覆盖当前选中区。
InsertIFrame 用内嵌框架覆盖当前选中区。
InsertImage 用图像覆盖当前选中区。
InsertInputButton 用按钮控件覆盖当前选中区。
InsertInputCheckbox 用复选框控件覆盖当前选中区。
InsertInputFileUpload 用文件上载控件覆盖当前选中区。
InsertInputHidden 插入隐藏控件覆盖当前选中区。
InsertInputImage 用图像控件覆盖当前选中区。
InsertInputPassword 用密码控件覆盖当前选中区。
InsertInputRadio 用单选钮控件覆盖当前选中区。
InsertInputReset 用重置控件覆盖当前选中区。
InsertInputSubmit 用提交控件覆盖当前选中区。
InsertInputText 用文本控件覆盖当前选中区。
InsertMarquee 用空字幕覆盖当前选中区。
InsertOrderedList 切换当前选中区是编号列表还是常规格式化块。
InsertParagraph 用换行覆盖当前选中区。
InsertSelectDropdown 用下拉框控件覆盖当前选中区。
InsertSelectListbox 用列表框控件覆盖当前选中区。
InsertTextArea 用多行文本输入控件覆盖当前选中区。
InsertUnorderedList 切换当前选中区是项目符号列表还是常规格式化块。
Italic 切换当前选中区斜体显示与否。
JustifyCenter 将当前选中区在所在格式化块置中。
JustifyFull 目前尚未支持。
JustifyLeft 将当前选中区所在格式化块左对齐。
JustifyNone 目前尚未支持。
JustifyRight 将当前选中区所在格式化块右对齐。
LiveResize 迫使 MSHTML 编辑器在缩放或移动过程中持续更新元素外观,而不是只在移动或缩放完成后更新。
MultipleSelection 允许当用户按住 Shift 或 Ctrl 键时一次选中多于一个站点可选元素。
Open 目前尚未支持。
Outdent 减少选中区所在格式化块的缩进。
OverWrite 切换文本状态的插入和覆盖。
Paste 用剪贴板内容覆盖当前选中区。
PlayImage 目前尚未支持。
Print 打开打印对话框以便用户可以打印当前页。
Redo 目前尚未支持。
Refresh 刷新当前文档。
RemoveFormat 从当前选中区中删除格式化标签。
RemoveParaFormat 目前尚未支持。
SaveAs 将当前 Web 页面保存为文件。
SelectAll 选中整个文档。
SizeToControl 目前尚未支持。
SizeToControlHeight 目前尚未支持。
SizeToControlWidth 目前尚未支持。
Stop 目前尚未支持。
StopImage 目前尚未支持。
StrikeThrough 目前尚未支持。
Subscript 目前尚未支持。
Superscript 目前尚未支持。
UnBook 从当前选中区中删除全部书签。
Underline 切换当前选中区的下划线显示与否。
Undo 目前尚未支持。
Unlink 从当前选中区中删除全部超级链接。
Unselect 清除当前选中区的选中状态。
Command Identifiers
Command identifiers specify an action to take on the given object. Use them with the following methods: execCommand
queryCommandEnabled
queryCommandIndeterm
queryCommandState
queryCommandSupported
queryCommandValue
BackColor Command Bold Command Copy Command
CreateBook Command CreateLink Command Cut Command
Delete Command FontName Command FontSize Command
ForeColor Command FormatBlock Command Indent Command
InsertButton Command InsertFieldset Command InsertHorizontalRule Command
InsertIFrame Command InsertInputButton Command InsertInputCheckbox Command
InsertInputFileUpload Command InsertInputHidden Command InsertInputPassword Command
InsertInputRadio Command InsertInputReset Command InsertInputSubmit Command
InsertInputText Command InsertMarquee Command InsertOrderedList Command
InsertParagraph Command InsertSelectDropdown Command InsertSelectListbox Command
InsertTextArea Command InsertUnorderedList Command Italic Command
JustifyCenter Command JustifyLeft Command JustifyRight Command
Outdent Command OverWrite Command Paste Command
Refresh Command RemoveFormat Command SelectAll Command
UnBook Command Underline Command Unlink Command
Unselect Command Command Identifiers Reference