angularjsjsp-tagsspring-form

Using angular js form validations in <form:input> tag


I have created a jsp page having a spring form. I want to validate the form using angular js. When I try to add required and ng-model attributes inside <form:input> tag, I'm getting exception Jasper exception equal symbol expected and Attribute ng-model invalid for tag input according to TLD in the line where i added these attributes.

What is the procedure to make my logic work?


Solution

  • There are 4 things you can try:

    First one: Probably the neatest, and I think this should work:

    <form:input path="usrname" maxlength="12" required="required"/>
    

    So required='required' instead of just required

    Second one: Forget about Angular Validation, and use Spring Validation methods. Maybe this isn't the thing you're searching for.

    Third one: Isn't it possible for you to forget about <form:input> tags, and use <input> tags instead? Maybe not.

    Fourth one: You can try to give your form:input tag an id, and at the bottom of your page, run a simple jQuery script. I know, this isn't the neatest thing to do, but maybe it works.

    <html>
        <body>
            <form:input path="someinput" id="someinput"/>
        </body>
    <script>
            $("#someinput").attr('required', ''); 
    </script>
    </html>