有人可以帮帮我吗？我使用js添加更多行并删除我的应用程序中的当前行，但是它不会运行名称的原因，行数为[＆＃39; + i +＆＃39;]，单位[ ＆＃39; + i +＆＃39;]和expect_delv_date [＆＃39; + i +＆＃39;]。如果我删除那3行它将运行良好，但我需要这3行3值。我认为我的问题是js上的js。 :)请你的帮助主人... 这是我的剧本：
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<script type="text/javascript">
var $jn = jQuery.noConflict();
var i = 1;
$jn(function(){
$jn("#addRow").click(function(){
row = '<box>'+
'<div class="form-group has-error col-xs-6"><label>Item Name</label><input type="text" class="form-control" name="item_name['+i+']" placeholder="what kind of item is this?"/></div>'+
'<div class="form-group has-error col-xs-6"><label>Remarks</label><input type="text" class="form-control" name="remarks['+i+']" placeholder="what purpose of this item?"/></div>'+
'<div class="form-group has-error col-xs-6"><label>Item Specification</label><textarea class="form-control" name="spec['+i+']" rows="2" placeholder="insert your item specifications ... "></textarea></div>'+
'<div class="form-group has-warning col-xs-6"><label>Service Detail</label><textarea class="form-control" name="service_desc['+i+']" rows="2" placeholder="please fill this field if your requested for service!"></textarea></div>'+
'<div class="form-group has-error col-xs-1"><label>Qty</label><input type="text" class="form-control" name="qty['+i+']" data-inputmask='"mask":"999"'data-mask/></div>'+
'<div class="form-group has-error col-xs-2"><label>Unit</label><select class="chosen-select" style="width:130px;" tabindex="2" name="unit['+i+']"><?php foreach ($unit as $row) { ?><option><option value="<?php echo $row -> desc; ?>"> <?php echo $row -> desc; ?> </option></option><?php } ?></select></div>'+
'<div class="form-group has-error col-xs-3"><label>Expect Date Delivery</label><div class="input-group"><div class="input-group-addon"><i class="fa fa-calendar"></i></div><input type="text" class="form-control pull-right" id="reservation" name="expect_delv_date['+i+']"/></div></div>'+
'<div class="form-group has-error col-xs-3"><label for="exampleInputFile">Add an attachment?</label><input type="file" id="exampleInputFile" name="attach['+i+']"><p class="help-block">max file size is 5MB</p></div>'+
'<input type="hidden" name="req_by" value="<?php echo $user ['real_name'];?>" />'+
'<input type="hidden" name="pr_id" value="<?php echo "$pr_id";?>" />'+
'<div class="form-group col-xs-3"><div class="btn btn-danger pull-right del"><i class="fa fa-minus-square del"></i> delete this item !</div></div>'+
'</box>';
$jn(row).insertBefore("#last");
i++;
});
});
$jn(".del").live('click', function(){
$jn(this).parent().parent().remove();
});
</script>