如何禁用按钮文字字段是空的jquery移动 [英] How to disable button wen fields are empty jquery mobile

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本文介绍了如何禁用按钮文字字段是空的jquery移动的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

大家好,这是我第一次使用jquery mobile我遇到的问题是我需要对某些字段进行验证才能禁用按钮。但是根据单选按钮的选择,字段可能会有所不同。但我的代码不起作用。任何帮助将不胜感激。







Hallo everyone this is my first time using jquery mobile the problem I am having is I need to do validation on certain fields to disable a button. But the fields can differ based on radio button selection. But my code is not working. Any help would be appreciated.



         $(document).ready(function () {

             if ($("input[name=radio1]").val() == "choice-2")
             {
                 if (
                  $("#txt3PRecipientName").val() == ""
                 || $("#txt3PRecipientSurname").val() == ""
                 || $("#txt3PRecipientId").val() == ""
                 || $("#txt3PRecipientId").val() == ""
                 || $("#txt3PRecipientNo").val() == ""
                 || $("#txtEmail").val() == ""
                 || $("#txtId").val() == ""
                 || $("#txtCompanyName").val() == ""
                 || $("#txtStreet").val() == ""
                 || $("#txtSearch").val() == ""
                 || $("#txtCity").val() == ""
                 || $("#txtPostal").val() == ""
                 )
                 {
                     $("#btnSubmit").attr("disabled", true)

                 }
             }
             else if ($("input[name=radio1]").val() == "choice-1")
             {
                 if (

                  $("#txtEmail").val() == ""
                 || $("#txtId").val() == ""
                 || $("#txtCompanyName").val() == ""
                 || $("#txtStreet").val() == ""
                 || $("#txtSearch").val() == ""
                 || $("#txtCity").val() == ""
                 || $("#txtPostal").val() == ""
                     )
                 {
                     $("#btnSubmit").attr("disabled", true)
                 }



             }


});

推荐答案

document )。ready( function (){

if
(document).ready(function () { if (


input [name = radio1])。val()== choice-2
{
if
("input[name=radio1]").val() == "choice-2") { if (


#txt3PRecipientName)。 val()==
||
("#txt3PRecipientName").val() == "" ||


这篇关于如何禁用按钮文字字段是空的jquery移动的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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