How can I hide a drop-down box, how to distinguish placeholder with no placeholder

CodePudding user response:

This question is too difficult,,, every word, even up to look not to understand what's the meaning of

CodePudding user response:

 
$(" # xialaid "). Hide (); 

CodePudding user response:

Post code, to clarify the problem,

CodePudding user response:

 
Public enum Visibility: byte 
{
//
//abstract: 
//display element, 
The Visible=0, 
//
//abstract: 
//don't display elements, but reserved for element space layout, 
Hidden=1, 
//
//abstract: 
//do not display elements, and not for the reserved space layout, 
Collapsed=2 
} 

CodePudding user response:

Display: none and visibility: hidden

CodePudding user response:

Is winform, WPF, HTML that

Three of them are not the same, there is placeholder have not placeholder

Basically upstairs said

Windows is Visblie in the from