जावास्क्रिप्ट में रेडियो बटन मान की जाँच करना

Aug 18 2020

मैं नाम से एक नमूना परियोजना विकसित कर रहा हूं: जावास्क्रिप्ट, HTML, सीएसएस, बूटस्ट्रैप का उपयोग करके टेनिस क्लब प्रबंधन । इस परियोजना में, मेरे पास एक managePlayers.html पृष्ठ है जिसमें दो बटन हैं खिलाड़ी जोड़ें और खिलाड़ी दिखाएंऐड प्लेयर्स बटन पर क्लिक करने पर , इनपुट फ़ील्ड के साथ एक तालिका नीचे दिखाई देती है, जिसमें आईडी, डीओबी, नाम, लिंग, संपर्क, लिंग के लिए 2 रेडियो बटन एक सेव बटन होता है।

नोट: मुझे क्या करने की ज़रूरत है कि जब मैं सहेजें बटन पर क्लिक करता हूं , तो यह जांचना चाहिए कि क्या रेडियो में से किसी का चयन किया गया है या नहीं (लिंग: पुरुष / महिला .. इस मामले में)। मैं इसे अभी तक समझ नहीं सका। हालांकि कोड फ़ाइलें और स्क्रीनशॉट हैं

Jsfiddle लिंक: https://jsfiddle.net/mohitsharma1991/40yz7tv6/1/

index.js


//---------------------TESTING CODE FOR DISPLAYING TABLE FOR ADDING CUSTOMER INFORMATION--------------- 


function addplayers() {

    // playerIDvalue += 1;
    document.querySelector("#customerregistration").style.display = "block";
    if (istableCreated) {
        document.querySelector("#table-responsive").style.display = "none";
    }
    // document.querySelector(".playerID").value = playerIDvalue;
}



//--------------------------TESTING CODE FOR SAVING CUSTOMER INFORMATION OF MANAGE PLAYERS PAGE-----------------------------



function savePlayer() {
    console.log("data saved successfully...");
    var playerBirthday = document.querySelector(".playerbirthday").value;
    var playerName = document.querySelector(".playername").value;
    var playerContact = document.querySelector(".playercontact").value;
    var playerAddress = document.querySelector(".playeraddress").value;
    var playerGender = document.querySelector('input[name="gender"]:checked').value;
    var playerID = document.querySelector(".playerID").value;


    var customerIDProof = document.querySelector(".customeridproof").value;
    var customerIDProofTextBox = document.querySelector(".customeridprooftextbox").value;
    var membershipFor = document.querySelector(".membershipfor").value;
    var membershipType = document.querySelector(".membershiptype").value;
    //console.log(playerBirthday,playerName,playerContact,playerAddress,playerGender,customerIDProof,customerIDProofTextBox,membershipFor,membershipType);


    if (playerID == "") {
        document.querySelector(".playerIDlabel").innerHTML = "*Cannot be blank"
        // console.log("ID cannot be blank");
    }
    else if (playerBirthday == "") {
        document.querySelector(".playerbirthdaylabel").innerHTML = "*Select Date"
    }
    else if (playerContact == "") {
        document.querySelector(".playercontactlabel").innerHTML = "*Cannot be blank";
    }
    else if (playerName == "") {
        document.querySelector(".playernamelabel").innerHTML = "*Cannot be blank";
    }
    else if ((!playerGender == "Male") && (!playerGender == "Female")) {
        document.querySelector(".genderlabel").innerHTML = "*Cannot be blank";
    }
    else if (playerAddress == "") {
        document.querySelector(".playeraddresslabel").innerHTML = "*Cannot be blank";
    }
    else if (customerIDProof == "---Select---") {
        document.querySelector(".customeridprooflabel").innerHTML = "*Select value";
    }
    else if (customerIDProofTextBox == "") {
        document.querySelector(".customeridprooflabel").innerHTML = "*Cannot be blank";
    }
    else if (membershipFor == "---Select---") {
        document.querySelector(".membershipforlabel").innerHTML = "*Select value";
    }
    else if (membershipType == "---Select---") {
        document.querySelector(".membershiptypelabel").innerHTML = "*Select value";
    }
    else {
        addPlayerList.push({
            "ID": playerIDvalue,
            "DOB": playerBirthday,
            "Gender": playerGender,
            "Address": playerAddress,
            "IDProof": customerIDProof,
            "IDProofValue": customerIDProofTextBox,
            "membershipFor": membershipFor,
            "membershipType": membershipType,
            "playerContact": playerContact,
            "playerName": playerName
        });
    }




    console.log(addPlayerList);
    return false;
}

managePlayers.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Manage Players</title>

    <!-- ADDING FONT AWESOME CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">

    <!-- ADDING BOOTSTRAP CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css"
        integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">

    <!-- ADDING STYLE.CSS -->
    <link rel="stylesheet" href="/css/style.css">

</head>

<body class="managePlayers">

    <!-- ADDING BUTTONS LIKE SHOW PLAYERS, ADD PLAYERS USING CSS BOOTSTRAP -->

    <button type="button" class="btn btn-secondary showplayers" onclick="showplayers();">Show Players</button>
    <button type="button" class="btn btn-secondary addplayers" onclick="addplayers()">Add Players</button>

    <!-- CREATING REGISTRATION FORM OF CUSTOMER -->

    <table class="customerregistration" id="customerregistration">
        <tr>
            <td>
                <Label>ID :</Label>
            </td>
            <td>
                <input type="text" class="playerID" id="playerID">
            </td>
            <td>
                <label class="playerIDlabel"></label>
            </td>
        </tr>
        <tr>
            <td>
                <label>DOB :</label>
            </td>
            <td>
                <input type="date" id="playerbirthday" class="playerbirthday">
            </td>
            <td>
                <label class="playerbirthdaylabel"></label>
            </td>
        </tr>
        <tr>
            <td>
                <label>Name :</label>
            </td>
            <td>
                <input type="text" class="playername" id="playername">
            </td>
            <td>
                <label class="playernamelabel"></label>
            </td>
        </tr>

        <tr>
            <td>
                <label>Gender :</label>
            </td>
            <td>
                <input type="radio" name="gender" value="female" class="playergender" id="femaleplayer"> Female
                <input type="radio" name="gender" value="male" class="playergender" id="maleplayer"> Male
            </td>
            <td>
                <label class="genderlabel"></label>
            </td>
        </tr>

        <tr>
            <td>
                <label>Contact :</label>
            </td>
            <td>
                <input type="text" class="playercontact" id="playercontact">
            </td>
            <td>
                <label class="playercontactlabel"></label>
            </td>
        </tr>

        <tr>
            <td>
                <label>Address :</label>
            </td>
            <td>
                <textarea class="playeraddress" id="playeraddress" cols="20" rows="3"></textarea>
            </td>
            <td>
                <label class="playeraddresslabel"></label>
            </td>
        </tr>

        <tr>
            <td>
                <label>ID Proof :</label>
                <select class="customeridproof" id="customeridproof">
                    <option value="select">---Select---</option>
                    <option value="license">License</option>
                    <option value="aadhaar">Aadhaar</option>
                    <option value="passport">Passport</option>
                </select>
            </td>
            <td>
                <input type="text" class="customeridprooftextbox">
            </td>
            <td>
                <label class="customeridprooflabel"></label>
            </td>
        </tr>

        <tr>
            <td>
                <label>Membership For :</label>
            </td>
            <td>
                <select class="membershipfor" id="membershipfor">
                    <option value="select">---Select---</option>
                    <option value="court">Court</option>
                    <option value="tournament">Tournament</option>
                    <option value="both">Both</option>
                </select>
            </td>
            <td>
                <label class="membershipforlabel"></label>
            </td>
        </tr>

        <tr>
            <td>
                <label>Membership Type :</label>
            </td>
            <td>
                <select class="membershiptype" id="membershiptype">
                    <option value="select">---Select---</option>
                    <option value="monthly">Monthly</option>
                    <option value="halfyearly">Half Yearly</option>
                    <option value="annually">Annually</option>
                </select>
            </td>
            <td>
                <label class="membershiptypelabel"></label>
            </td>
        </tr>
        <tr>
            <td>
                <button type="button" class="btn btn-success saveplayer" onclick="savePlayer()">SAVE</button>
            </td>
        </tr>
    </table>



    <!-- ADDING BOOTSTRAP JS -->
    <!-- JS, Popper.js, and jQuery -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"
        integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj"
        crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js"
        integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo"
        crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"
        integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI"
        crossorigin="anonymous"></script>

    <!-- ADDING INDEX.JS -->
    <script src="/js/sidebar.js"></script>
    <script src="/js/index.js"></script>

</body>

</html>

स्क्रीनशॉट

कृपया कोई समाधान?

जवाब

1 AlwaysHelping Aug 18 2020 at 11:56

आप बस का उपयोग कर सकते जाँच अपने इनपुट की संपत्ति को देखने के लिए जो genderथा checked, जबकि खिलाड़ी और धक्का बचत कि valueकरने के लिए अपनेarray

checkedसंपत्ति वापस आ जाएगी trueया falseप्रत्येक रेडियो बटन के लिए और एक आवंटित करेगा valueअपने वर के लिए playerGender- में उदाहरण के कि आप है नहीं किसी रेडियो बटन वर का चयन किया playerGenderअपरिभाषित हो जाएगा और फिर हम त्रुटि संदेश कर सकते हैं।

मैंने डेमो में वर्किंग कोड जोड़ा है और यदि आप लिंग में कुछ भी नहीं चुनते हैं तो आपको यह संदेश दिखाई देगा *Cannot be blanked

वर्किंग डेमो

// --------------TESTING CODE FOR LOGIN PAGE LOGIN BUTTON CLICK----------------

var istableCreated = false;
var email, password, playerIDvalue = 0;
var addPlayerList = [];
var addtournamentsList = [];
var addTrainersList = [];
var addMatchList = [];
var addFeesList = [];


//------------------------------------"MANAGE PLAYERS PAGE"----------------------------------

//--------------------------------TESTING CODE FOR SHOWING PLAYERS OF MANAGE PLAYERS PAGE--------------------------
function showplayers() {
  document.querySelector("#customerregistration").style.display = "none";

  if (istableCreated == false) {


    istableCreated = true;

    var myTable = document.createElement("table");
    myTable.className = "table-responsive";
    myTable.id = "table-responsive";
    myTable.style.marginLeft = "15%";
    document.body.appendChild(myTable);

    var maintr = document.createElement("tr");
    document.body.appendChild(myTable).appendChild(maintr);

    var thID = document.createElement("th");
    thID.innerHTML = "ID";
    document.body.appendChild(myTable).appendChild(maintr).appendChild(thID);

    var thplayerName = document.createElement("th");
    thplayerName.innerHTML = "Player Name";
    document.body.appendChild(myTable).appendChild(maintr).appendChild(thplayerName);

    // var thDOB = document.createElement("th");
    // thDOB.innerHTML = "DOB";
    // document.body.appendChild(myTable).appendChild(maintr).appendChild(thDOB);

    // var thGender = document.createElement("th");
    // thGender.innerHTML = "Gender";
    // document.body.appendChild(myTable).appendChild(maintr).appendChild(thGender);

    var thAddress = document.createElement("th");
    thAddress.innerHTML = "Address";
    document.body.appendChild(myTable).appendChild(maintr).appendChild(thAddress);

    // var thIDProof = document.createElement("th");
    // thIDProof.innerHTML = "ID Proof";
    // document.body.appendChild(myTable).appendChild(maintr).appendChild(thIDProof);

    // var thIDProofValue = document.createElement("th");
    // thIDProofValue.innerHTML = "Value";
    // document.body.appendChild(myTable).appendChild(maintr).appendChild(thIDProofValue);

    // var thmembershipFor = document.createElement("th");
    // thmembershipFor.innerHTML = "Membership For";
    // document.body.appendChild(myTable).appendChild(maintr).appendChild(thmembershipFor);

    // var thmembershipType = document.createElement("th");
    // thmembershipType.innerHTML = "Membership Type";
    // document.body.appendChild(myTable).appendChild(maintr).appendChild(thmembershipType);

    var thcontact = document.createElement("th");
    thcontact.innerHTML = "Contact";
    document.body.appendChild(myTable).appendChild(maintr).appendChild(thcontact);


    //-------------TESTING CODE FOR FETCHING ONLINE DATA FROM API AND CREATING TABLE ROWS--------------


    var xhttp = new XMLHttpRequest();
    xhttp.onreadystatechange = function() {
      if (this.readyState == 4 && this.status == 200) {
        // console.log(this.responseText);
        var JSONarr = JSON.parse(this.responseText);
        console.log(JSONarr);

        // ----------SUPER TESTING CODE-----------

        for (var i = 0; i < JSONarr.length; i++) {
          console.log(JSONarr[i].id, JSONarr[i].name, JSONarr[i].address.city, JSONarr[i].address.zipcode);

          var myTr = document.createElement("tr");
          document.body.appendChild(myTable).appendChild(myTr);
          var tdID = document.createElement("td");
          tdID.innerHTML = `${JSONarr[i].id}`; document.body.appendChild(myTable).appendChild(myTr).appendChild(tdID); var tdplayerName = document.createElement("td"); tdplayerName.innerHTML = `${JSONarr[i].name}`;
          document.body.appendChild(myTable).appendChild(myTr).appendChild(tdplayerName);

          var tdAddress = document.createElement("td");
          tdAddress.innerHTML = `${JSONarr[i].address.city}`; document.body.appendChild(myTable).appendChild(myTr).appendChild(tdAddress); var tdContact = document.createElement("td"); tdContact.innerHTML = `${JSONarr[i].phone}`;
          document.body.appendChild(myTable).appendChild(myTr).appendChild(tdContact);


        }

      }
    };
    xhttp.open("GET", "https://jsonplaceholder.typicode.com/users", true);
    xhttp.send();






    /*
    for (var i = 0; i < addPlayerList.length; i++) {

        console.log(addPlayerList.length);
        var myTr = document.createElement("tr");
        document.body.appendChild(myTable).appendChild(myTr);
        var tdID = document.createElement("td");
        tdID.innerHTML = `${addPlayerList[i].ID}`; document.body.appendChild(myTable).appendChild(myTr).appendChild(tdID); var tdplayerName = document.createElement("td"); tdplayerName.innerHTML = `${addPlayerList[i].playerName}`;
        document.body.appendChild(myTable).appendChild(myTr).appendChild(tdplayerName);

        var tdDOB = document.createElement("td");
        tdDOB.innerHTML = `${addPlayerList[i].DOB}`; document.body.appendChild(myTable).appendChild(myTr).appendChild(tdDOB); var tdGender = document.createElement("td"); tdGender.innerHTML = `${addPlayerList[i].Gender}`;
        document.body.appendChild(myTable).appendChild(myTr).appendChild(tdGender);

        var tdAddress = document.createElement("td");
        tdAddress.innerHTML = `${addPlayerList[i].Address}`; document.body.appendChild(myTable).appendChild(myTr).appendChild(tdAddress); var tdIDProof = document.createElement("td"); tdIDProof.innerHTML = `${addPlayerList[i].IDProof}`;
        document.body.appendChild(myTable).appendChild(myTr).appendChild(tdIDProof);

        var tdIDProofValue = document.createElement("td");
        tdIDProofValue.innerHTML = `${addPlayerList[i].IDProofValue}`; document.body.appendChild(myTable).appendChild(myTr).appendChild(tdIDProofValue); var tdmembershipFor = document.createElement("td"); tdmembershipFor.innerHTML = `${addPlayerList[i].membershipFor}`;
        document.body.appendChild(myTable).appendChild(myTr).appendChild(tdmembershipFor);

        var tdmembershipType = document.createElement("td");
        tdmembershipType.innerHTML = `${addPlayerList[i].membershipType}`; document.body.appendChild(myTable).appendChild(myTr).appendChild(tdmembershipType); var tdContact = document.createElement("td"); tdContact.innerHTML = `${addPlayerList[i].playerContact}`;
        document.body.appendChild(myTable).appendChild(myTr).appendChild(tdContact);
    }
    */
  } else {
    document.querySelector("#table-responsive").style.display = "block";
  }
}



//---------------------TESTING CODE FOR DISPLAYING TABLE FOR ADDING CUSTOMER INFORMATION--------------- 


function addplayers() {

  // playerIDvalue += 1;
  document.querySelector("#customerregistration").style.display = "block";
  if (istableCreated) {
    document.querySelector("#table-responsive").style.display = "none";
  }
  // document.querySelector(".playerID").value = playerIDvalue;
}



//--------------------------TESTING CODE FOR SAVING CUSTOMER INFORMATION OF MANAGE PLAYERS PAGE-----------------------------



function savePlayer() {
  console.log("data saved successfully...");
  var playerBirthday = document.querySelector(".playerbirthday").value;
  var playerName = document.querySelector(".playername").value;
  var playerContact = document.querySelector(".playercontact").value;
  var playerAddress = document.querySelector(".playeraddress").value;
  var playerID = document.querySelector(".playerID").value;

  var playerGender
  if (document.getElementById('femaleplayer').checked) {
    playerGender = document.getElementById('femaleplayer').value;
  } else if (document.getElementById('maleplayer').checked) {
    playerGender = document.getElementById('maleplayer').value;
  }

   if (playerGender == undefined) {
document.querySelector(".genderlabel").innerHTML = "*Cannot be blank";

  }

  var customerIDProof = document.querySelector(".customeridproof").value;
  var customerIDProofTextBox = document.querySelector(".customeridprooftextbox").value;
  var membershipFor = document.querySelector(".membershipfor").value;
  var membershipType = document.querySelector(".membershiptype").value;
  // console.log(playerBirthday,playerName,playerContact,playerAddress,playerGender,customerIDProof,customerIDProofTextBox,membershipFor,membershipType);


  if (playerID == "") {
    document.querySelector(".playerIDlabel").innerHTML = "*Cannot be blank"
    // console.log("ID cannot be blank");
  } else if (playerBirthday == "") {
    document.querySelector(".playerbirthdaylabel").innerHTML = "*Select Date"
  } else if (playerContact == "") {
    document.querySelector(".playercontactlabel").innerHTML = "*Cannot be blank";
  } else if (playerName == "") {
    document.querySelector(".playernamelabel").innerHTML = "*Cannot be blank";
  } else if ((!playerGender == "Male") && (!playerGender == "Female")) {
    document.querySelector(".genderlabel").innerHTML = "*Cannot be blank";
  } else if (playerAddress == "") {
    document.querySelector(".playeraddresslabel").innerHTML = "*Cannot be blank";
  } else if (customerIDProof == "---Select---") {
    document.querySelector(".customeridprooflabel").innerHTML = "*Select value";
  } else if (customerIDProofTextBox == "") {
    document.querySelector(".customeridprooflabel").innerHTML = "*Cannot be blank";
  } else if (membershipFor == "---Select---") {
    document.querySelector(".membershipforlabel").innerHTML = "*Select value";
  } else if (membershipType == "---Select---") {
    document.querySelector(".membershiptypelabel").innerHTML = "*Select value";
  } else {
    addPlayerList.push({
      "ID": playerIDvalue,
      "DOB": playerBirthday,
      "Gender": playerGender,
      "Address": playerAddress,
      "IDProof": customerIDProof,
      "IDProofValue": customerIDProofTextBox,
      "membershipFor": membershipFor,
      "membershipType": membershipType,
      "playerContact": playerContact,
      "playerName": playerName
    });
  }

  console.log(addPlayerList);
  return false;
}
form {
  margin: auto;
  /* nice thing of auto margin if display:flex; it center both horizontal and vertical :) */
  width: 30%;
}

img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 25%;
  height: 25%;
  margin-top: 3%;
  margin-bottom: 1.5%;
}

.login {
  display: table-cell;
  text-align: center;
  vertical-align: middle;
}

label {
  font-weight: bolder;
}

.labelemailpassworderror {
  color: red;
  font-size: 10px;
  text-align: left;
}

.labelemailerror {
  color: red;
  font-size: 10px;
  text-align: center;
}

.labelpassworderror {
  color: red;
  font-size: 10px;
  text-align: center;
}

h3 {
  text-align: center;
}

h5 {
  text-align: center;
  color: green;
}

.forgotpassword {
  text-align: center;
  font-size: 10px;
  /* margin-left: 25%; */
}

.signup {
  text-align: center;
  font-size: 10px;
}

span {
  color: #1a73e8;
}

span:hover {
  color: purple;
}


/* ---------------- SETTING CSS PROPERTIES OF PROFILE PAGE---------------- */

body {
  margin-top: 0;
  font-family: "Lato", sans-serif;
}

.sidebar {
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
  width: 200px;
  background-color: #f1f1f1;
  position: fixed;
  height: 100%;
  overflow: auto;
}

.sidebar a {
  display: block;
  color: black;
  padding: 16px;
  text-decoration: none;
}

.sidebar a.active {
  background-color: #4CAF50;
  color: white;
}

.sidebar a:hover:not(.active) {
  background-color: #555;
  color: white;
}

div.content {
  margin-left: 200px;
  padding: 1px 16px;
  height: 1000px;
}

@media screen and (max-width: 700px) {
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }
  .sidebar a {
    float: left;
  }
  div.content {
    margin-left: 0;
  }
}

@media screen and (max-width: 400px) {
  .sidebar a {
    text-align: center;
    float: none;
  }
}

.editadminprofile {
  float: right;
}


/* ---------------- SETTING CSS PROPERTIES OF MANAGE PLAYERS PAGE---------------- */

.showplayers {
  margin-right: 30%;
  margin-top: 5%;
  margin-bottom: 2%;
  float: right;
  width: 15%;
}

.addplayers {
  margin-right: 3%;
  margin-top: 5%;
  margin-bottom: 2%;
  float: right;
  width: 15%;
}

.playeraddress {
  resize: none;
}


/* ---------------- SETTING CSS PROPERTIES OF MANAGE TRAINERS PAGE---------------- */

.showtrainers {
  margin-right: 30%;
  margin-top: 5%;
  float: right;
  width: 15%;
}

.addtrainers {
  margin-right: 3%;
  margin-top: 5%;
  float: right;
  width: 15%;
}


/* ---------------- SETTING CSS PROPERTIES OF MANAGE TOURNAMENTS PAGE---------------- */

.showtournaments {
  margin-right: 30%;
  margin-top: 5%;
  float: right;
  width: 15%;
}

.addtournaments {
  margin-right: 3%;
  margin-top: 5%;
  float: right;
  width: 15%;
}


/* ---------------- SETTING CSS PROPERTIES OF MANAGE MATCHES PAGE---------------- */

.showmatches {
  margin-right: 30%;
  margin-top: 5%;
  float: right;
  width: 15%;
}

.addmatches {
  margin-right: 3%;
  margin-top: 5%;
  float: right;
  width: 15%;
}


/* ---------------- SETTING CSS PROPERTIES OF MANAGE FEES PAGE---------------- */

.showfees {
  margin-right: 30%;
  margin-top: 5%;
  float: right;
  width: 15%;
}

.addfees {
  margin-right: 3%;
  margin-top: 5%;
  float: right;
  width: 15%;
}


/* ---------------- SETTING CSS PROPERTIES OF TABLE OF MANAGE PLAYER PAGE ---------------- */

table {
  table-layout: fixed;
}

table th,
table td {
  overflow: hidden;
}

th {
  width: 5%;
}


/*-------------- SETING CSS PROPERTIES OF CUSTOMER REGISTRATION FORM-------------*/

.customerregistration {
  margin-top: 5%;
  display: none;
  float: right;
  margin-right: 30%;
}

.customeraddress {
  resize: none;
}


/*-------------- SETING CSS PROPERTIES OF TRAINER REGISTRATION FORM-------------*/

.trainerregistration {
  margin-top: 5%;
  float: right;
  margin-right: 32%;
  display: none;
}

.traineraddress {
  resize: none;
}


/*-------------- SETING CSS PROPERTIES OF TOURNAMENT REGISTRATION FORM-------------*/

.tournamentregistration {
  display: none;
  margin-top: 5%;
  float: right;
  margin-right: 32%;
}


/*---------------SETTING CSS PROPERTIES OF MATCH REGISTRATION-----------------*/

.matchregistration {
  display: none;
  margin-top: 5%;
  float: right;
  margin-right: 35%;
}


/* -------------SETTING CSS PROPERTIES OF MANAGE FEES---------------------- */

.feesregistration {
  margin-top: 5%;
  float: right;
  margin-right: 35%;
}
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Manage Players</title>

  <!-- ADDING FONT AWESOME CSS -->
  <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">

  <!-- ADDING BOOTSTRAP CSS -->
  <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">

  <!-- ADDING STYLE.CSS -->
  <link rel="stylesheet" href="/css/style.css">

</head>

<body class="managePlayers">

  <!-- ADDING BUTTONS LIKE SHOW PLAYERS, ADD PLAYERS USING CSS BOOTSTRAP -->

  <button type="button" class="btn btn-secondary showplayers" onclick="showplayers();">Show Players</button>
  <button type="button" class="btn btn-secondary addplayers" onclick="addplayers()">Add Players</button>

  <!-- CREATING REGISTRATION FORM OF CUSTOMER -->

  <table class="customerregistration" id="customerregistration">
    <tr>
      <td>
        <Label>ID :</Label>
      </td>
      <td>
        <input type="text" class="playerID" id="playerID">
      </td>
      <td>
        <label class="playerIDlabel"></label>
      </td>
    </tr>
    <tr>
      <td>
        <label>DOB :</label>
      </td>
      <td>
        <input type="date" id="playerbirthday" class="playerbirthday">
      </td>
      <td>
        <label class="playerbirthdaylabel"></label>
      </td>
    </tr>
    <tr>
      <td>
        <label>Name :</label>
      </td>
      <td>
        <input type="text" class="playername" id="playername">
      </td>
      <td>
        <label class="playernamelabel"></label>
      </td>
    </tr>

    <tr>
      <td>
        <label>Gender :</label>
      </td>
      <td>
        <input type="radio" name="gender" value="female" class="playergender" id="femaleplayer" required> Female
        <input type="radio" name="gender" value="male" class="playergender" id="maleplayer" required> Male
      </td>
      <td>
        <label class="genderlabel"></label>
      </td>
    </tr>

    <tr>
      <td>
        <label>Contact :</label>
      </td>
      <td>
        <input type="text" class="playercontact" id="playercontact">
      </td>
      <td>
        <label class="playercontactlabel"></label>
      </td>
    </tr>

    <tr>
      <td>
        <label>Address :</label>
      </td>
      <td>
        <textarea class="playeraddress" id="playeraddress" cols="20" rows="3"></textarea>
      </td>
      <td>
        <label class="playeraddresslabel"></label>
      </td>
    </tr>

    <tr>
      <td>
        <label>ID Proof :</label>
        <select class="customeridproof" id="customeridproof">
          <option value="select">---Select---</option>
          <option value="license">License</option>
          <option value="aadhaar">Aadhaar</option>
          <option value="passport">Passport</option>
        </select>
      </td>
      <td>
        <input type="text" class="customeridprooftextbox">
      </td>
      <td>
        <label class="customeridprooflabel"></label>
      </td>
    </tr>

    <tr>
      <td>
        <label>Membership For :</label>
      </td>
      <td>
        <select class="membershipfor" id="membershipfor">
          <option value="select">---Select---</option>
          <option value="court">Court</option>
          <option value="tournament">Tournament</option>
          <option value="both">Both</option>
        </select>
      </td>
      <td>
        <label class="membershipforlabel"></label>
      </td>
    </tr>

    <tr>
      <td>
        <label>Membership Type :</label>
      </td>
      <td>
        <select class="membershiptype" id="membershiptype">
          <option value="select">---Select---</option>
          <option value="monthly">Monthly</option>
          <option value="halfyearly">Half Yearly</option>
          <option value="annually">Annually</option>
        </select>
      </td>
      <td>
        <label class="membershiptypelabel"></label>
      </td>
    </tr>
    <tr>
      <td>
        <button type="button" class="btn btn-success saveplayer" onclick="savePlayer()">SAVE</button>
      </td>
    </tr>
  </table>



  <!-- ADDING BOOTSTRAP JS -->
  <!-- JS, Popper.js, and jQuery -->
  <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
  <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
  <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>

  <!-- ADDING INDEX.JS -->
  <script src="/js/sidebar.js"></script>
  <script src="/js/index.js"></script>

</body>

</html>

noor Aug 18 2020 at 12:01

आप कुछ इस तरह की कोशिश कर सकते हैं

var gender = document.querySelector('input[name="gender"]').checked ;
if(gender == true){
  return true;
 }else {
  return false;
 }
MuhammadSaquibShaikh Aug 18 2020 at 12:09

रेडियो इनपुट चयनित है या नहीं, यह जांचने के लिए स्क्रिप्ट का उपयोग करें।

    //getting value of radio button
    let radioInput = $('input[name=gender]:checked').val();

    //checking for its value, if it is undefined nothing is selected.
    if(radioInput){
       //do something with value.
    }else{
      alert('Nothing selected');
    }