Solutions to JavaScript page refresh and pop-up window problems

Solutions to JavaScript page refresh and pop-up window problems_javascript skills

WBOY

Release： 2016-05-16 18:33:43

Original

1195 people have browsed it

1. Refresh the webpage without prompts
Have you noticed that when refreshing some webpages, a prompt window will pop up. Click "OK" to refresh. Some pages will not prompt and will refresh directly without popping up a prompt window. If the page does not have a form, no prompt window will pop up.
If there is a form on the page,
　a)< form method="post" ...> A prompt window will pop up
　b)< form method="get" ...> No
will pop up. 2. How to refresh the page using javascript
window.location.reload();
Use the pop-up window popped up by window.open() to refresh the parent window
window .opener.location.reload()
Use window.showDialog to pop up the modal window
window.dialogArguments.location.reload();
Three.javascript pop-up window code
Below are two examples of pop-up windows centered on the screen

Copy the code The code is as follows:

 
window. open() method
function ShowDialog(url) { 
var iWidth=300; //Window width
var iHeight=200;//Window height
var iTop=(window.screen.height- iHeight)/2; 
var iLeft=(window.screen.width-iWidth)/2; 
window.open( 
url,"Detail","Scrollbars=no,Toolbar=no,Location= no,Direction=no,Resizeable=no, 
Width=" iWidth " ,Height=" iHeight ",top=" iTop ",left=" iLeft 
); 
} 
window.showModalDialog Method
function ShowDialog(url) { 
var iWidth=300; //Window width
var iHeight=200;//Window height
var iTop=(window.screen.height-iHeight)/ 2; 
var iLeft=(window.screen.width-iWidth)/2; 
window.showModalDialog( 
url,window,"dialogHeight: " iHeight "px;dialogWidth: " iWidth "px; 
dialogTop: " iTop "; dialogLeft: " iLeft "; resizable: no; status: no;scroll:no" 
); 
} 

Note the second one here Parameters, window
4. In the modal window, the link pops up a new window problem
Add < base target="_self" > between < /head > and < body > ;
5. How to close the page without prompting

Copy the code The code is as follows:

 
function CloseWin(){ 
var ua = navigator.userAgent; var ie = navigator.appName== 
"Microsoft Internet Explorer"?true:false; 
if(ie){ 
var IEversion = parseFloat(ua.substring(ua.indexOf("MSIE ") 5, 
ua.indexOf(";",ua.indexOf("MSIE ")))); 
if( IEversion< 5.5){ 
var str = ; 
document.body.insertAdjacentHTML("beforeEnd", str); 
document.all.noTipClose.Click(); 
} else { 
 window.opener =null; window.close(); 
} 
}else{ 
window.close() 
} 
} 