如何更改点击无线电输入的值

时间:2014-02-17 19:18:30

标签: javascript html input onclick radio

我觉得应该是一个简单的请求,但我无法在任何地方找到简单的答案。我的问题虽然很长。

我正在尝试为网站http://oactechnology.com/phonesystemquotetool创建脚本。如您所见,如果您输入所需的手机类型数量和所需的服务器等级,您将获得总价(见页面底部)。

我最近也试图添加一些输入拨号。该表格有5个无线电输入:

<input class="num-pallets-radio" name="equipment-radio" type="radio" value="$400">SIP</input><br>
<input class="num-pallets-radio" name="equipment-radio" type="radio" value="$500">PRI</input><br>
<input class="num-pallets-radio" name="equipment-radio" type="radio" value="$600">Analog (4 Lines)</input><br>
<input class="num-pallets-radio" name="equipment-radio" type="radio" value="$700">Analog (8 Lines)</input><br>
<input class="num-pallets-radio" name="equipment-radio" type="radio" value="$800">Analog (24 Lines)</input><br>
<input class="num-pallets-radio" name="equipment-radio" type="radio" checked="checked" value="$0">Dont Know</input>

我希望这样当选择无线电输入时,值从“0”变为“1”。如果用户改变主意并选择不同的无线电输入,则新选择的无线电输入将其值从“0”改变为“1”,并且之前未经检查的无线电输入返回到值“0”。该值为1或0,输入选择的价格。

以下是phonesystemquotetool页面的完整HTML / PHP脚本:

    <table id="order-table">
        <tr>
             <th class="thfiller" width="200px"></th>
             <th class="thname">Phone Type</th>
             <th class="thquantity">Quantity</th>
        </tr>
        <tr class="odd">
            <td class="product-image"><img id="product-image" src="phoneimages/Polycom_SoundPoint_IP_650.png"><br><center><a href="pdf/soundpoint_ip650_datasheet.pdf" target="_new">View PDF</a></center></td>
            <td class="product-title"><p><b>Polycom SoundPoing IP 650</b></p><p>Designed to appeal to both executive users who require advanced features and applications, and telephone attendants who need multiple line support, the Polycom SoundPoint IP 650 sets a new standard for high-performance IP phones.</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="650-num-pallets" name="Polycom_SoundPoint_IP_650"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>599</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="650-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="even">
            <td class="product-image"><img id="product-image" src="phoneimages/Polycom_SoundPoint_IP_560.png"><br><center><a href="pdf/soundpoint_ip560_datasheet.pdf" target="_new">View PDF</a></center></td>
            <td class="product-title"><p><b>Polycom SoundPoint IP 560</b></p><p>The four-line SoundPoint IP 560 desktop phone delivers calls of unprecedented richness and clarity and supports a comprehensive range of cutting-edge features.</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="560-num-pallets" name="Polycom_SoundPoint_IP_560"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>615</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="560-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="odd">
            <td class="product-image"><img id="product-image" src="phoneimages/Polycom_soundPoint_IP_450.png"><br><center><a href="pdf/soundpoint_ip450_datasheet.pdf" target="_new">View PDF</a></center></td>
            <td class="product-title"><p><b>Polycom SoundPoint IP 450</b></p><p>The SoundPoint IP 450 desktop phone is designed to bring advanced telephony features and applications to cubicle/office workers handling a moderate volume of calls.</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="450-num-pallets" name="Polycom_soundPoint_IP_450"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>542</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="450-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="even">
            <td class="product-image"><img id="product-image" src="phoneimages/Polycom_soundPoint_IP_335.png"><br><center><a href="pdf/soundpoint_ip335_datasheet.pdf" target="_new">View PDF</a></center></td>
            <td class="product-title"><p><b>Polycom SoundPoint IP 335</b></p><p>The SoundPoint IP 335 phone delivers a business grade telephony endpoint at an entry-level price.</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="335-num-pallets" name="Polycom_soundPoint_IP_335.png"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>465</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="335-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="odd">
            <td class="product-image"><img id="product-image" src="phoneimages/Polycom_VVX_1500.png"><br><center><a href="pdf/vvx1500_datasheet.pdf" target="_new">View PDF</a></center></td>
            <td class="product-title"><p><b>Polycom VVX 1500</b></p><p>The VVX 1500 is an ideal all-in-one productivity tool for todays busy executives and professionals, whether they are in office, retail, professional services, or healthcare environments.</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="1500-num-pallets" name="Polycom_VVX_1500"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>1094</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="1500-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="even">
            <td class="product-image"><img id="product-image" src="phoneimages/Aastra_9143i.png"><br><center><a href="pdf/aastra_9143i_datasheet.pdf" target="_new">View PDF</a></center></td>
            <td class="product-title"><p><b>Aastra 9143i</b></p><p>Our standard basic phone. The 9143i is ideally suited as an everyday desk phone for moderate telephone users.</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="9143i-num-pallets" name="Aastra_9143i"></input></td>
            <td class="times" style="display:none">X</td>
            <td class="price-per-pallet" style="display:none">$<span>445</span></td>
            <td class="equals" style="display:none">=</td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="9143i-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="odd">
            <td class="product-image"><img id="product-image" src="phoneimages/Polycom_SoundStation_Phone_IP_6000.png"><br><center><a href="pdf/soundstation_ip6000_datasheet.pdf" target="_new">View PDF</a></center></td>
            <td class="product-title"><p><b>Polycom SoundStation Phone IP 6000</b></p><p>The SoundStation IP 6000 is an advanced IP conference phone that delivers superior performance for small to midsize conference rooms.</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="6000-num-pallets" name="Polycom_SoundStation_Phone_IP_6000"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>976</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="6000-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="even">
            <td class="product-image"><img id="product-image" src="phoneimages/Polycom_SoundPoint_IP_650_Expansion_Module.png"><br><center><a href="pdf/soundpoint_ip650_expansion_module_datasheet.pdf" target="_new">View PDF</a></center></td>
            <td class="product-title"><p><b>Polycom SoundPoint Backlit IP 650 Expansion Module</b></p><p>The SoundPoint IP Backlit Expansion Module boosts telephone attendant productivity with enhanced user interface and advanced call handling capabilities.</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="650-expansion-num-pallets" name="Polycom_SoundPoint_IP_650_Expansion_Module"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>839.45</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="650-expansion-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="odd">
            <td class="product-image"><img id="product-image" src="phoneimages/Panasonic_KX-TGP500_Cordless_Phone.png"></td>
            <td class="product-title"><p><b>Panasonic KX-TGP500 Cordless Phone</b></p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="tgp500-num-pallets" name="Panasonic_KX-TGP500_Cordless_Phone"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>400</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="tgp500-row-total" disabled="disabled"></input></td>
        </tr>
        <tr>
             <th class="thfiller" width="200px"></th>
             <th class="thname">Server Grade</th>
             <th class="thquantity">Quantity</th>
        </tr>
        <tr class="even">
            <td class="product-image"><img id="product-image" src="phoneimages/Asterisk-Phone-System-Standard.jpg" width="149px" height="200px"></td>
            <td class="product-title"><p><b>Inexpensive Server</b></p><p>Recommended for up to 15 extensions</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="tgp500-num-pallets" name="Asterisk-Phone-System-Standard"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>1500</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="tgp500-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="odd">
            <td class="product-image"><img id="product-image" src="phoneimages/2941-1.jpg" width="149px" height="200px"></td>
            <td class="product-title"><p><b>Standard Server</b></p><p>Recommended for 5 to 25 extensions</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="tgp500-num-pallets" name="2941-1"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>1750</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="tgp500-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="even">
            <td class="product-image"><img id="product-image" src="phoneimages/Asterisk-Phone-System-Rack-Mount.jpg"></td>
            <td class="product-title"><p><b>Standard Server Rack Mount</b></p><p>Recommended for 5 to 25 extensions</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="tgp500-num-pallets" name="Asterisk-Phone-System-Rack-Mount"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>1750</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="tgp500-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="odd">
            <td class="product-image"><img id="product-image" src="phoneimages/dell_poweredge_t605.png" width="149px" height="200px"></td>
            <td class="product-title"><p><b>Enterprise Server</b></p><p>Recommended for 25 or more extensions</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="tgp500-num-pallets" name="dell_poweredge_t605"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>3943</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="tgp500-row-total" disabled="disabled"></input></td>
        </tr>
        <tr class="even">
            <td class="product-image"><img id="product-image" src="phoneimages/dell_poweredge_r200.png"></td>
            <td class="product-title"><p><b>Enterprise Server Rack Mount</b></p><p>Recommended for 25 or more extensions</p></td>
            <td class="num-pallets"><input type="text" class="num-pallets-input" id="tgp500-num-pallets" name="dell_poweredge_r200t"></input></td>
            <td class="price-per-pallet" style="display:none">$<span>4943</span></td>
            <td class="row-total" style="display:none"><input type="text" class="row-total-input" id="tgp500-row-total" disabled="disabled"></input></td>
        </tr>
        <tr style="display:none">
            <td colspan="6" style="text-align: right;"><br>
                <input type="text" class="total-box" value="$0" id="product-subtotal" disabled="disabled" name="order-subtotal"></input>
            </td>
        </tr>
    </table>

    <hr width="100%">

    <table id="shipping-table" style="display:none">

     <tr>
         <th>Total Qty.</th>
         <th>X</th>
         <th>Labor Rate</th>
         <th>=</th>
         <th style="text-align: right;">Labor Total</th>
     </tr>

     <tr>
         <td id="total-pallets"><input id="total-pallets-input" value="0" type="text" disabled="disabled"></input></td>
         <td>X</td>
         <td id="shipping-rate">0</td>
         <td>=</td>
         <td style="text-align: right;"><input type="text" class="total-box" value="$0" id="shipping-subtotal" disabled="disabled" name="labor-subtotal"></input></td>
     </tr>

    </table>

    <div class="clear"></div>

    <table width="100%">
    <tr>
    <td>
    <b>Do you know how your equipment currently interfaces with the phone company?</b><br><br>

      <input class="num-pallets-radio" name="equipment-radio" type="radio" value="$400">SIP</input><br>
      <input class="num-pallets-radio" name="equipment-radio" type="radio" value="$500">PRI</input><br>
      <input class="num-pallets-radio" name="equipment-radio" type="radio" value="$600">Analog (4 Lines)</input><br>
      <input class="num-pallets-radio" name="equipment-radio" type="radio" value="$700">Analog (8 Lines)</input><br>
      <input class="num-pallets-radio" name="equipment-radio" type="radio" value="$800">Analog (24 Lines)</input><br>
      <input class="num-pallets-radio" name="equipment-radio" type="radio" checked="checked" value="$0">Dont Know</input>


    </td>
    <td>
    <div style="text-align: right;">
        <span><b>Estimate:</b><br></span> 
        <input type="text" class="total-box" value="$0" id="order-total" disabled="disabled" name="order-total"></input>
            <!-- <br><br>
            <div style="float: right;">
            <p><b>Your Name:</b><input type="text" name="name" size="50"></p>
            <p><b>Your Email:</b><input type="text" name="email"></p>
            <p><b>Your Phone:</b><input type="text" name="phone"></p>
            <input type="submit" value="Submit Quote" class="submit-order" id="submit-order" name="submit" />
            </div> -->
    </div>
    </td>
    </tr>
    </table>

以下是标题:

<link rel="stylesheet" type="text/css" href="css/style.css" />
<script type='text/javascript' src='js/order.js'></script>

以下是提取的order.js:

// UTILITY FUNCTIONS 

function IsNumeric(n) {
return !isNaN(n);
} 

function CleanNumber(value) {

// Assumes string input, removes all commas, dollar signs, and spaces      
newValue = value.replace(",","");
newValue = newValue.replace("$","");
newValue = newValue.replace(/ /g,'');
return newValue;

}

function CommaFormatted(amount) {

var delimiter = ","; 
var i = parseInt(amount);

if(isNaN(i)) { return ''; }

i = Math.abs(i);

var minus = '';
if (i < 0) { minus = '-'; }

var n = new String(i);
var a = [];

while(n.length > 3)
{
    var nn = n.substr(n.length-3);
    a.unshift(nn);
    n = n.substr(0,n.length-3);
}

if (n.length > 0) { a.unshift(n); }

n = a.join(delimiter);

amount = "$" + minus + n;

return amount;

}


// ORDER FORM UTILITY FUNCTIONS

function applyName(klass, numPallets) {

var toAdd = $("td." + klass).text();

var actualClass = $("td." + klass).attr("rel");

$("input." + actualClass).attr("value", numPallets + " pallets");

}

function removeName(klass) {

var actualClass = $("td." + klass).attr("rel");

$("input." + actualClass).attr("value", "");

}

function calcTotalPallets() {

var totalPallets = 0;

$(".num-pallets-input").each(function() {

    var thisValue = parseInt($(this).val());

    if ( (IsNumeric(thisValue)) &&  (thisValue != '') ) {
        totalPallets += parseInt(thisValue);
    };

});

$("#total-pallets-input").val(totalPallets);

}

function calcProdSubTotal() {

var prodSubTotal = 0;

$(".row-total-input").each(function() {

    var valString = $(this).val() || 0;

    prodSubTotal += parseInt(valString);

});

$("#product-subtotal").val(CommaFormatted(prodSubTotal));

}

function calcShippingTotal() {

var totalPallets = $("#total-pallets-input").val() || 0;
var shippingRate = $("#shipping-rate").text() || 0;
var shippingTotal = totalPallets * shippingRate;

$("#shipping-subtotal").val(CommaFormatted(shippingTotal));

}

function calcOrderTotal() {

var orderTotal = 0;

var productSubtotal = $("#product-subtotal").val() || 0;
var radioPrice = $('.num-pallets-radio:checked').val() || 0;
var underTotal = $("#under-box").val() || 0;

var orderTotal = parseInt(CleanNumber(productSubtotal)) + parseInt(CleanNumber(radioPrice));    

$("#order-total").val(CommaFormatted(orderTotal));

$("#fc-price").attr("value", orderTotal);

}

// DOM READY
$(function() {

var inc = 1;

$(".product-title").each(function() {

    $(this).addClass("prod-" + inc).attr("rel", "prod-" + inc);

    var prodTitle = $(this).text();

    $("#foxycart-order-form").append("<input type='hidden' name='" + prodTitle + "' value='' class='prod-" + inc + "' />");

    inc++;

});

// Reset form on page load, optional
$("#order-table input[type=text]:not('#product-subtotal')").val("");
$("#product-subtotal").val("$0");
$("#shipping-subtotal").val("$0");
$("#fc-price").val("$0");
$("#order-total").val("$0");
$("#total-pallets-input").val("0");

// "The Math" is performed pretty much whenever anything happens in the quanity inputs
$('.num-pallets-input').bind("focus blur change keyup", function(){

    // Caching the selector for efficiency 
    var $el = $(this);

    // Grab the new quantity the user entered
    var numPallets = CleanNumber($el.val());

    // Find the pricing
    var multiplier = $el
        .parent().parent()
        .find("td.price-per-pallet span")
        .text();

    // If the quantity is empty, reset everything back to empty
    if ( (numPallets == '') || (numPallets == 0) ) {

        $el
            .removeClass("warning")
            .parent().parent()
            .find("td.row-total input")
            .val("");

        var titleClass = $el.parent().parent().find("td.product-title").attr("rel");

        removeName(titleClass);

    // If the quantity is valid, calculate the row total
    } else if ( (IsNumeric(numPallets)) && (numPallets != '') ) {

        var rowTotal = numPallets * multiplier;

        $el
            .removeClass("warning")
            .parent().parent()
            .find("td.row-total input")
            .val(rowTotal);

        var titleClass = $el.parent().parent().find("td.product-title").attr("rel");

        applyName(titleClass, numPallets);

    // If the quantity is invalid, let the user know with UI change                                    
    } else {

        $el
            .addClass("warning")
            .parent().parent()
            .find("td.row-total input")
            .val("");

        var titleClass = $el.parent().parent().find("td.product-title").attr("rel");

        removeName(titleClass);

    };

    // Calcuate the overal totals
    calcProdSubTotal();
    calcTotalPallets();
    calcShippingTotal();
    calcOrderTotal();

});

});

我知道我的代码可能有点乱,并且可能有更好的方法来完成所有这些,而不是我正在进行的所有表格操作(我不是专业人士)。

所以,我的问题是:我如何才能获得无线电输入以在估算中输入正确的价格(以及之前数量项目中已存在的任何价格),而只检查?我确定order.js文件中有一些修改,我只是不确定是什么。

我希望这一切都有道理。

1 个答案:

答案 0 :(得分:0)

您可以向单选按钮添加更改侦听器并更新该功能中的值

function changed(element) {
    if (this.oldElement != null) this.oldElement.value = "0";
    this.oldElement = element;
    element.value = "1";
}

并在所有单选按钮上添加onchange =“changed(this)” 将单选按钮的引用传递给更改后的方法非常重要,以便将现在未选中的单选按钮的值设置为“0”

<input class="num-pallets-input" id="sip-num-pallets" name="equipment_radio" onchange="changed(this)" type="radio" value="0">
<!-- .... -->

或者如果你正在使用JQuery(这会处理所有类型为“num-pallets-input”的无线电):

function changed() {
    $(".num-pallets-input").val("0");
    $(".num-pallets-input:checked").val("1");
}

旁注:
据我了解onchange Event,每次检查状态发生变化时都会触发。{ 但在Chrome中,只有在您点击单选按钮时才会被解雇 如果有人能够确认这是Chrome中的错误还是我理解w3描述错误,那就太棒了。