[英]jquery dynamic subselection combining last and form elements
整理了进行中的解决方案并添加了一些其他详细信息
我有一个表单区域,可根据模板创建克隆。 为了确保表单按顺序发送,脚本会在发送时对表单进行检查,并附加一个定义当前批次集的数字。 下面是正在发生的事情的过度简化表示:
<form>
<div class="batch-template">
<div class="batch-piece">
<a class="clone" />
<input name="test-input">
<input name="another-test-input">
<select name="a-drop-down">
</div>
</div>
<div class="batch-paste-area">
</div>
</form>
页面开始时:
以下是单击两次后创建的输出的示例。
<form>
<div class="batch-template">
</div>
<div class="batch-paste-area">
<div class="batch-piece">
<a class="clone" />
<input name="test-input">
<input name="another-test-input">
<select name="a-drop-down">
</div>
<div class="batch-piece">
<a class="clone" />
<input name="test-input">
<input name="another-test-input">
<select name="a-drop-down">
</div>
</div>
</form>
提交表单时:在序列化之前,我希望脚本在“批处理粘贴区域”内循环遍历每个“批处理”,并将计数值添加到每个表单字段名称的末尾。 继续上面的设置,结果(对浏览器而言)如下所示:
<form>
<div class="batch-template">
</div>
<div class="batch-paste-area">
<div class="batch-piece">
<a class="clone" />
<input name="test-input1">
<input name="another-test-input1">
<select name="a-drop-down1">
</div>
<div class="batch-piece">
<a class="clone" />
<input name="test-input2">
<input name="another-test-input2">
<select name="a-drop-down2">
</div>
</div>
</form>
到目前为止,我可以在粘贴区域中遍历每个输入,也可以只选择最后一个。
选择最后一批很简单:
var intCount = 1;
$('.batch-paste-area .batch-piece').each(function(){
/*
* Would like to be able to loop through form fields here
* Below is an attempt to select all form fields for current set
*/
$(this + ' input, '+ this + ' select').each(function() {
var strName = $(this).attr('name') + intCount;
$(this).attr('name', strName);
});
intCount++;
});
令人沮丧的是,我实际上已经提前尝试了正确的解决方案,但当时却忘记使用逗号!
var intCount = 1;
$('.batch-paste-area .batch-piece').each(function(){
/*
* Would like to be able to loop through form fields here
* Below is an attempt to select all form fields for current set
*/
$(this).find("input, select").each(function() {
var strName = $(this).attr('name') + intCount;
$(this).attr('name', strName);
});
intCount++;
});
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