Common JavaScript statement sets (1)

--------------- Output and backward

<Script language = "JavaScript">
Alert ("error ~~ Enter an account !! ");
Location. href = "javascript: history. Back ()"
</SCRIPT>

 

 

--------------- Output and redirect

<Script language = "JavaScript">
Alert ("added successfully ~~!! ");
Location. href = "Booklist. asp"
</SCRIPT>

 

 

---------------- Embed a page and set it to editable

<Script language = "JavaScript">
Document. Write ('<IFRAME src = "text. asp" id = "message" width = "550" Height = "250"> </iframe> ')
Frames.message.doc ument. designMode = "on ";
</SCRIPT>

 

 

--------------- Check whether the check box is selected and prompt

<Script language = "JavaScript">
Function checkdata ()
{
If (document. form1.viewhtml. Checked = true)
{
Alert ("sorry, please cancel" view HTML source code "and add it again! ")
Document. form1.viewhtml. Focus ()
Return false
}
}
</SCRIPT>

 

 

---------------- Use JavaScript to open a new window (controllable size) in hyperconnections)

<A href = # onclick = "javascript: window. Open ('buy. asp? Id = <% = RS ("ID") %> ', '', 'width = 570, Height = 160, toolbar = No, status = No, menubar = No, resizable = Yes, scrollbars = Yes '); Return false; "> open a window </a>