Demand is now, click on the background of the "preview" button, you can preview the foreground mall page



Click preview, after page load is very very very slow, and after loading out, there is an error, according to




But I don't the code page 'title',

Code is as follows: using the vue - cli framework

Page code:



Js code:

 
ShowIframe (url) {
$(" & lt; Div id='showMobilePreview & gt;" + 
"
 
" + 
"
" + 
"
 
" + 
"
" ). PrependTo (' body '); 
$(" # YuFrameMobilePreview "). Attr (" SRC ", url); 
//add the background mask 
$(" & lt; Div id='YuFrameMobilePreviewBg style="cursor: pointer; width:100%; height:100%; Background - color: Gray. Display: block; Z - index: 9998; position:absolute; left:0px; top:0px; The filter: Alpha (Opacity=30);/* */IE - moz - opacity: 0.4./* Moz + FF */opacity: 0.4. '/& gt;" ). PrependTo (' body '); 
//click the background mask to remove the iframe and background 
$(" # YuFrameMobilePreviewBg "). Click (function () {
$(" # showMobilePreview "). The remove (); 
$(" # YuFrameMobilePreviewBg "). The remove (); 
}); 
} 

CodePudding user response:

The whole page code must have a place to have a title

CodePudding user response:

Directly click on the inside of the error showHomePage should be able to see the line position error

CodePudding user response:

There is the preview of the page title