找不到错误，错误显示意外令牌ILLEGAL

Question

找不到错误，我只想用click

更改可见性

<script type="text/javascript">
$(#register_link).click(function(){
     $(#signin).animate({visibility:hidden;},"slow");
});
</script>

Answer 1

使用引号：

$('#register_link').click(function() {
    $('#signin').animate({visibility:hidden;},"slow");
});

Answer 2

您错过了'选择器的引号

$('#register_link').click(function()
{
  $('#signin').animate({visibility:hidden;},"slow");
});