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如何在Grails2.2.2中调用javascript函数_Javascript_Grails - Fatal编程技术网

如何在Grails2.2.2中调用javascript函数

如何在Grails2.2.2中调用javascript函数,javascript,grails,Javascript,Grails,我试图调用我的javascript函数,但它不起作用。。请帮帮我 javascript代码: <script type="text/javascript"> $(document).ready(function(){ function confirm(){ alert('hello world'); } }); </script> 文本框代码: <div class="full-filed">

我试图调用我的javascript函数,但它不起作用。。请帮帮我

javascript代码:

<script type="text/javascript">
$(document).ready(function(){
    function confirm(){
            alert('hello world');
    }
});
</script>
文本框代码:

<div class="full-filed">
            <h3>Confirm Password:</h3>
        </div>      
        <g:passwordField name="confirm" value="" class="loginTxtBox" placeholder="Password" onClick="confirm();"/>

您的功能仅在ready内可用。。作用您必须在主上下文中定义函数:

<script type="text/javascript">
function confirm(){
    alert('hello world');
}
</script>

一种更简单的方法是使用JQuery将事件附加到元素中。另外,javascript已经有一个名为confirm的函数,因此我建议您更改此名称:

function confirmClick() {
  alert('click!');
}

$(function(){
  //attach a click event to the element with id 'pass'.
  $('#pass').click(function(){
    confirmClick();
  });
});
并且您的字段应具有id:

<g:passwordField name="confirm" value="" class="loginTxtBox" placeholder="Password" id="pass" />