[英]JQuery getting dynamic values and populate hidden form fields
我有一系列div,每個div都有一個基於數據庫結果的動態id名稱。
在每個div中有幾個隱藏的輸入文本字段,它們都具有相同的名稱和ID。
用戶單擊從數據庫啟動顏色框動態生成的href。 例如 ()
在開場div是一個按鈕。 當用戶單擊此按鈕時,它會提交表單。
現在它只對第一個字段實例的值進行求和(例如黃色,數字世界,數字革命)。
提供的是提交活動的URL的值。 例如,如果用戶點擊(“>)那么它應該提交藍色,抽象,抽象面板。而不是黃色,數字世界,數字革命。
此外,顏色框上還有滾動按鈕,例如用戶可以單擊下一個按鈕來加載下一組值。 IE瀏覽器。 如果他打開並點擊下一個按鈕,他突然開啟,所以如果他點擊這里的按鈕,它應該提交正確的值,即。 藍色,抽象,抽象面板。
這有意義嗎?
讓我展示...
<div class="doneit">
<div style="float:left;"><a href="#container" id="02_Digital_Revolution_Yellow" target="Yellow" title="digital-world" class="lightbox-image inline"><img src="/videos/digital-world/Yellow/02_Digital_Revolution_Yellow.jpg" ></a></div>
div class="doit"><a href="http://www.url.com/folder/212.htm" class="playvideo"></a></div>
<div style="height:70px;"></div>
<input type="hidden" id="Product_Vid_1" name="Product_Vid_1" value="Yellow">
<input type="hidden" id="Product_Dir_1" name="Product_Dir_1" value="digital-world">
<input type="hidden" id="Product_Name_1" name="Product_Name_1" value="Digital Revolution">
</div>
<div class="doneit">
<div style="float:left;"><a href="#container" id="06_Abstract_Panel_Blue" target="Blue" title="abstract" class="lightbox-image inline"><img src="/videos/abstract/Blue/06_Abstract_Panel_Blue.jpg"></a></div>
<div class="doit"><a href="http://www.url.com/folder/349.htm" class="playvideo"></a></div>
<div style="height:70px;"></div>
<input type="hidden" id="Product_Vid_1" name="Product_Vid_1" value="Blue">
<input type="hidden" id="Product_Dir_1" name="Product_Dir_1" value="abstract">
<input type="hidden" id="Product_Name_1" name="Product_Name_1" value="Abstract Panel">
</div>
<div class="doneit">
<div style="float:left;"><a href="#container" id="10_Abstract_Discs_Red" target="Red" title="abstract" class="lightbox-image inline"><img src="/videos/abstract/Red/10_Abstract_Discs_Red.jpg"></a></div>
<div class="doit"><a href="http://www.url.com/folder/353.htm" class="playvideo"></a></div>
<div style="height:70px;"></div>
<input type="hidden" id="Product_Vid_1" name="Product_Vid_1" value="Red">
<input type="hidden" id="Product_Dir_1" name="Product_Dir_1" value="abstract">
<input type="hidden" id="Product_Name_1" name="Product_Name_1" value="Abstract Disks">
</div>
<div class="doneit">
<div style="float:left;"><a href="#container" id="electric-purple-grid" target="Purple" title="electric-effect" class="lightbox-image inline"><img src="/videos/electric-effect/Purple/electric-purple-grid.jpg"></a></div>
<div class="doit"><a href="http://www.url.com/folder/129.htm" class="playvideo"></a></div>
<div style="height:70px;"></div>
<input type="hidden" id="Product_Vid_1" name="Product_Vid_1" value="Purple">
<input type="hidden" id="Product_Dir_1" name="Product_Dir_1" value="electric-effect">
<input type="hidden" id="Product_Name_1" name="Product_Name_1" value="Electric Grid">
</div>
<div style="display:none">
<div id="container"><div id="video"></div>
<div id="doesit">
<script type="text/javascript">
function submitMyForm(){
$('#Product_color_16').val($('#Product_Vid_1').val());
$('#Product_Dir_16').val($('#Product_Dir_1').val());
$('#Product_Name_16').val($('#Product_Name_1').val());
$('#myform').submit();
}
</script>
<form name="myform" action="/thisurl.asp" method="post">
<input type="hidden" id="Product_color_16" name="Product_color_16" value="">
<input type="hidden" id="Product_Dir_16" name="Product_Dir_16" value="">
<input type="hidden" id="Product_Name_16" name="Product_Name_16" value="">
<button class="addtobutton addtocart" onclick="submitMyForm();"></button>
</form>
</div></div>
</div>
感謝您的幫助!
你有多個元素共享相同的ID - 這是錯誤的,可能會導致很多問題。
其中一個問題正是你現在面臨的問題。
由於您沒有元素的唯一ID,代碼將只考慮第一個匹配(在您的情況下,“黃色”)
解決這個問題? 讓我們盡可能多地使用jQuery,讓它變得簡單。 另外,讓我們修一下HTML標記。 請參閱評論。
HTML
<!-- Removed all the input ids, because they were duplicated and useless. If you really need them for something else, make them unique. -->
<div class="doneit">
<div style="float:left;">
<a href="#container" id="02_Digital_Revolution_Yellow" target="Yellow" title="digital-world" class="lightbox-image inline">
<img src="/videos/digital-world/Yellow/02_Digital_Revolution_Yellow.jpg" />
</a>
</div>
<div class="doit">
<a href="http://www.url.com/folder/212.htm" class="playvideo"></a>
</div>
<div style="height:70px;"></div>
<input type="hidden" name="Product_Vid_1" value="Yellow" />
<input type="hidden" name="Product_Dir_1" value="digital-world" />
<input type="hidden" name="Product_Name_1" value="Digital Revolution" />
</div>
<div class="doneit">
<div style="float:left;">
<a href="#container" id="06_Abstract_Panel_Blue" target="Blue" title="abstract" class="lightbox-image inline">
<img src="/videos/abstract/Blue/06_Abstract_Panel_Blue.jpg" />
</a>
</div>
<div class="doit">
<a href="http://www.url.com/folder/349.htm" class="playvideo"></a>
</div>
<div style="height:70px;"></div>
<input type="hidden" name="Product_Vid_1" value="Blue" />
<input type="hidden" name="Product_Dir_1" value="abstract" />
<input type="hidden" name="Product_Name_1" value="Abstract Panel" />
</div>
<div class="doneit">
<div style="float:left;">
<a href="#container" id="10_Abstract_Discs_Red" target="Red" title="abstract" class="lightbox-image inline">
<img src="/videos/abstract/Red/10_Abstract_Discs_Red.jpg" />
</a>
</div>
<div class="doit">
<a href="http://www.url.com/folder/353.htm" class="playvideo"></a>
</div>
<div style="height:70px;"></div>
<input type="hidden" name="Product_Vid_1" value="Red" />
<input type="hidden" name="Product_Dir_1" value="abstract" />
<input type="hidden" name="Product_Name_1" value="Abstract Disks" />
</div>
<div class="doneit">
<div style="float:left;">
<a href="#container" id="electric-purple-grid" target="Purple" title="electric-effect" class="lightbox-image inline">
<img src="/videos/electric-effect/Purple/electric-purple-grid.jpg" />
</a>
</div>
<div class="doit">
<a href="http://www.url.com/folder/129.htm" class="playvideo"></a>
</div>
<div style="height:70px;"></div>
<input type="hidden" name="Product_Vid_1" value="Purple" />
<input type="hidden" name="Product_Dir_1" value="electric-effect" />
<input type="hidden" name="Product_Name_1" value="Electric Grid" />
</div>
<div style="display:none">
<div id="container">
<div id="video"></div>
<div id="doesit">
<form name="myform" action="/thisurl.asp" method="post">
<input type="hidden" id="Product_color_16" name="Product_color_16" value="" />
<input type="hidden" id="Product_Dir_16" name="Product_Dir_16" value="" />
<input type="hidden" id="Product_Name_16" name="Product_Name_16" value="" />
<!-- You can just ommit the onclick here. It's gonna work automatically, because it's a submit type. -->
<button class="addtobutton addtocart" type="submit"></button>
</form>
</div>
</div>
</div>
jQuery(Javascript):
// Add this bit to your page header, straight into the HTML markup (wrapped
// into script tags) or save into a separate JS file. Up to you.
var setFormValues = function(div) {
// Getting the inputs values. The ones within the clicked div.
// We look for the inputs which name starts with Product_...
// Let's use .prop() instead of .val() because IE sometimes doesn's like it.
var div = $(div);
var productVid = $("input[name^='Product_Vid_']", div).prop("value");
var productDir = $("input[name^='Product_Dir_']", div).prop("value");
var productName = $("input[name^='Product_Name_']", div).prop("value");
// Setting the form inputs values.
$("#Product_color_16").prop("value", productVid);
$("#Product_Dir_16").prop("value", productDir);
$("#Product_Name_16").prop("value", productName);
}
$(function () {
// When the user clicks on one of the divs.
$(".doneit").on("click", function () {
setFormValues($(this));
return true;
});
// When the user clicks the cart button, on the video window.
$(".addtocart").on("click", function() {
// Here we need a bit of native Javascript.
var videoPlaying = document.getElementById("video_video");
if (typeof videoPlaying != "undefined") {
var videoSource = videoPlaying.currentSrc;
if (typeof videoSource != "undefined") {
var videoSourceFilename = videoSource.split("com/")[1].split(".")[0];
// Check which div has an image which src
// matches the video filename.
var image = $(document).find("img[src*='" + videoSourceFilename + "']");
if (typeof image != "undefined") {
var divContainer = $(image).parent().parent().parent();
if (typeof divContainer != "undefined")
setFormValues($(divContainer));
}
}
}
return true;
});
});
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