<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> <script src="debug.js"></script> <script src="hide.js"></script> </head> <body> hello <button style="background: cornflowerblues;" onclick="hide(this.true);debug('hide button1');">hide1</button> world </body></html>function hide(e,reflow){ if(reflow){ e.style.display='none'; }else{ e.style.visibility='hidden'; }}为什么会报这个错，怎么改？？
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