如何直接从javascript函数调用控制器操作。

时间:2009-11-29 20:55:32

标签: jquery asp.net-mvc dialog controller action

我有以下代码,显示了一个jquery ui对话框表单,其中包含供用户输入的数据:

$("#dialog").dialog({
            bgiframe: true,
            autoOpen: false,
            height: 300,
            modal: true,
            buttons: {
                'Create an account': function() {
                    var bValid = true;
                    allFields.removeClass('ui-state-error');

                    bValid = bValid && checkLength(name, "username", 3, 16);
                    bValid = bValid && checkLength(email, "email", 6, 80);
                    bValid = bValid && checkLength(password, "password", 5, 16);

                    bValid = bValid && checkRegexp(name, /^[a-z]([0-9a-z_])+$/i, "Username may consist of a-z, 0-9, underscores, begin with a letter.");
                    // From jquery.validate.js (by joern), contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
                    bValid = bValid && checkRegexp(email, /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i, "eg. ui@jquery.com");
                    bValid = bValid && checkRegexp(password, /^([0-9a-zA-Z])+$/, "Password field only allow : a-z 0-9");

                    if (bValid) {
                        $('#users tbody').append('<tr>' +
                        '<td>' + name.val() + '</td>' +
                        '<td>' + email.val() + '</td>' +
                        '<td>' + password.val() + '</td>' +
                        '</tr>');
                        $(this).dialog('close');
                    }
                },
                Cancel: function() {
                    $(this).dialog('close');
                }
            },
            close: function() {
                allFields.val('').removeClass('ui-state-error');
            }
        });

如果你看到,它会在成功时调用此代码:

 if (bValid) {
                        $('#users tbody').append('<tr>' +
                        '<td>' + name.val() + '</td>' +
                        '<td>' + email.val() + '</td>' +
                        '<td>' + password.val() + '</td>' +
                        '</tr>');
                        $(this).dialog('close');
                    }

而不是坚持在当前页面内的这个html中,我想抓住所有字段并将它们发送到控制器动作。关于如何直接从javascript构建控制器动作的任何建议?

2 个答案:

答案 0 :(得分:4)

您可以按照通常的方式执行控制器操作,并通过调用Content方法返回原始文本。 (您还可以返回JSON,JavaScript,视图或其他任何内容)

您可以使用jQuery AJAX调用该操作,如下所示:

$.post('/controller/action/whatever', { name: name.val(), email: email.val(), password: password.val() });

答案 1 :(得分:1)

使用jQuery进行部分回发。

像这样;

$.post("/Controller/jQueryMethod", { param: paramValue }, function(newCommentListHTML) {
  //do something interesting with the html
});

上面发布了一个单一的参数。然后使用RenderPartial在c#中创建的重新生成的html,并使用它来呈现新的部分控件。