Enter a specific character to download

Enter a specific character to download. when you click download, a dialog box is displayed. enter the password and the password is correct to download the file. if the password is incorrect, the file cannot be downloaded. Below is a test of mine, however, the effect is not & lt; html & gt; & lt; head & gt; & lt;/head & gt; & lt; body & gt; & lt; scri can be downloaded only when a specific character is entered.
When you click download, a dialog box is displayed. enter the password and the password is correct to download the file. if the password is incorrect, the file cannot be downloaded. The following is a test of mine, but the result is not met.



Script
Function _ add ()
{Var a = prompt ("enter the password for verification :","");
If (a = "mima "){
Alert ("Your input is correct! ");
}
Else
{
Alert ("Your input is incorrect! ");
}
}

Script
Download



The pop-up window is downloaded no matter whether the input is correct or not. If an error is returned after onclick, the pop-up window cannot be downloaded no matter whether the input is correct or not, or share the effect in another way:
------ Solution --------------------



Script
Function _ add ()
{Var a = prompt ("enter the password for verification :","");
If (a = "mima "){
Alert ("Your input is correct! ");
}
Else
{
Alert ("Your input is incorrect! ");
Return false;
}
}

Script
Return _ add () "> Download