Click Back to the Code on the previous page:
<Form>
<P> <input type = "button" value = "back to previous step" onclick = "history. Back (-1)"> </P>
</Form>
Code of the pop-up warning box:
<Form>
<P> <input type = "button" value = "pop-up warning box" onclick = "alertbutton ()"> </P>
</Form>
<Script language = "JavaScript"> <! --
Function alertbutton () {window. Alert ("coming soon! ");}
// --> </SCRIPT>
Click to open a new window
<Form>
<P> <input type = "button" value = "open new window" onclick = "newwindow ()"> </P>
</Form>
<Script language = "JavaScript"> <! --
Function newwindow () {window. open ("http://www.mcmx.com", "", "Height = 240, width = 340, status = No, location = No, toolbar = No, directories = No, menubar = No ");}
// --> </SCRIPT> </body>
A confirmation box is displayed when you delete a record:
<Script language = "VBScript">
A = msgbox ("are you sure you want to delete this record? ", 1," NOTE ")
If a = 1 then
Location = "dodelete. asp? Id = <% = ID %> "// point to the dodelete. ASP page on which the deletion is executed.
Else
History. Go (-1)
End if
</SCRIPT>
Close the window
<A href = "/" onclick = "javascript: window. Close (); Return false;"> close the window </a>
Clear input and select
Onclick = "javascript: This. value ='' "onfocus =" This. Select () "onmouseover =" This. Focus ()"
Right-click shielding
<Body oncontextmenu = self. event. returnvalue = false>
Solution ie5.5
Style = "Left: 0px; width: 100%; Word-wrap: Break-word" you can change to the specified size, for example, 200px.
Image "reset" button
<Script language = "jscript">
Function myreset ()
{Document. login. Reset ();
Document. login. Focus ();}
</SCRIPT>
Draw a line table
<Table Style = "border-collapse: collapse">
Status Bar Information
<Form>
<P> <input type = "button" value = "status bar information" onclick = "statusbutton ()"> </P>
</Form>
<Script language = "JavaScript"> <! --
Function statusbutton () {window. Status = "coming soon! ";}
// --> </SCRIPT>
Minimize, maximize, and close the window
<Object ID = HH1 classid = "CLSID: ADB880A6-D8FF-11CF-9377-00AA003B7A11">
<Param name = "command" value = "minimize"> </Object>
<Object ID = HH2 classid = "CLSID: ADB880A6-D8FF-11CF-9377-00AA003B7A11">
<Param name = "command" value = "maximize"> </Object>
<Object ID = hh3 classid = "CLSID: adb880a6-d8ff-11cf-9377-00aa003b7a11">
<Param name = "command" value = "close"> </Object>
<Input type = button value = minimized onclick = hh1.click ()>
<Input type = button value = maximized onclick = hh2.click ()>
<Input type = button value = Disable onclick = hh3.click ()>
This example applies to IE
Hide link information in the status bar
<A href = "http: //"; onmouseover = "window. Status = 'none'; return true"> dream sky </a>
Text Box auto-scroll bar
<Textarea name = words rows = 18 Cols = 26 style = "border: 1 solid #000000; Background-color: White; font-size: 9pt; width: 188; overflow: auto "Wrap = hard> </textarea>
Select and copy all
<Form name = test> <input onclick = "javascript: highlightall ('test. select1 ') "type = button value = select and copy all> <br> <textarea name = select1 rows = 3 Cols = 46> Hello, welcome! </Textarea>
</Form>
<Script language = JavaScript>
<! --
VaR copytoclip = 1
Function highlightall (thefield ){
VaR tempval = eval ("document." + thefield)
Tempval. Focus ()
Tempval. Select ()
If (document. All & copytoclip = 1 ){
Therange = tempval. createTextRange ()
Therange.exe ccommand ("copy ")
Window. Status = "Contents highlighted and copied to clipboard! "
SetTimeout ("window. Status ='' ", 1800)
}
}
// -->
</SCRIPT>
Shield JavaScript errors
<Script language = "JavaScript">
<! --
Function killerrors (){
Return true;
}
Window. onerror = killerrors;
-->
</SCRIPT>
Refresh parent window when closing Child Window
<Script language = "JavaScript">
<! --
Self. opener. Location. Reload ();
Window. Close ()
-->
</SCRIPT>
Background Color Conversion
<Form>
<P> <input type = "button" value = "background color conversion" onclick = "bgbutton ()"> </P>
</Form>
<SCRIPT> function bgbutton (){
If (document. bgcolor = '# 00ffff ')
{Document. bgcolor = '# ffff ';}
Else {document. bgcolor = '# 00ffff ';}
}
</SCRIPT>
Check whether a string is composed of digits.
<Script language = "JavaScript"> <! --
Function checknum (STR) {return Str. Match (// D/) = NULL}
Alert (checknum ("1232142141 "))
Alert (checknum ("123214214a1 "))
// --> </SCRIPT>
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