我使用jQuery添加新的<tr>
行,我需要显示点击的当前时间,但它显示重复的时间,如下所示
这是我的代码
<button type="button" class="add_line" id="add_line">+ Add More</button>
<table class="tbl_add" style="width: 40%; font-size: 16px; ">
<tr>
<th colspan="7">Add new code <input type="hidden" name="id" id="id" value="<?php echo $code->id;?>"></th>
</tr>
<tr>
<td>Date</td>
<td>No.Doc</td>
<td>Receive</td>
<td>Issue</td>
<td>Balance</td>
<td>Reference</td>
<td>Del</td>
</tr>
</table>
<script>
var i=1;
var t = '<?php echo date("H:i:s", time());?>';
$("#add_line").on('click',function(){
var data="<tr><input type='hidden' id='count' name='count' value='"+i+"'>"+
" <td><input type='text' id='time_"+i+"' name='time_"+i+"' class='frm_text' value='"+t+"' readonly/><input type='text' id='dt_"+i+"' name='dt_"+i+"' class='frm_text' value='<?php echo date("Y-m-d");?>' readonly/></td>" +
" <td><input type='text' id='no_doc_"+i+"' name='no_doc_"+i+"' class='frm_text' placeholder='No.Doc' /></td>"+
" <td><input type='text' id='receive_"+i+"' name='receive_"+i+"' class='frm_text' placeholder='Receive' /></td> "+
" <td><input type='text' id='issue_"+i+"' name='issue_"+i+"' class='frm_text' placeholder='Issue' /></td> "+
" <td><input type='text' id='balance_"+i+"' name='balance_"+i+"' class='frm_text' placeholder='Balance'/></td> " +
" <td><input type='text' id='ref_"+i+"' name='ref_"+i+"' class='frm_text_full' placeholder='Ref.Project' /></td>"+
" <td><a id='btnDelete' class='btnDelete'><img src='<?php echo site_url().'images/minus.png';?>' width='20px' height='20px' ></a></td></tr>";
$('.tbl_add').append(data);
i++;
});
$(".tbl_add").on('click','.btnDelete',function(){
$(this).closest('tr').remove();
});
</script>
我怎样才能得到不同的时间,请帮助我。
答案 0 :(得分:3)
您必须take time every new click
,所以只需更改以下代码: -
<script>
var i=1;
$("#add_line").on('click',function(){
var dt = new Date();
var t = dt.getHours() + ":" + dt.getMinutes() + ":" + dt.getSeconds();
var data="<tr><input type='hidden' id='count' name='count' value='"+i+"'>"+
" <td><input type='text' id='time_"+i+"' name='time_"+i+"' class='frm_text' value='"+t+"' readonly/><input type='text' id='dt_"+i+"' name='dt_"+i+"' class='frm_text' value='<?php echo date("Y-m-d");?>' readonly/></td>" +
" <td><input type='text' id='no_doc_"+i+"' name='no_doc_"+i+"' class='frm_text' placeholder='No.Doc' /></td>"+
" <td><input type='text' id='receive_"+i+"' name='receive_"+i+"' class='frm_text' placeholder='Receive' /></td> "+
" <td><input type='text' id='issue_"+i+"' name='issue_"+i+"' class='frm_text' placeholder='Issue' /></td> "+
" <td><input type='text' id='balance_"+i+"' name='balance_"+i+"' class='frm_text' placeholder='Balance'/></td> " +
" <td><input type='text' id='ref_"+i+"' name='ref_"+i+"' class='frm_text_full' placeholder='Ref.Project' /></td>"+
" <td><a id='btnDelete' class='btnDelete'><img src='<?php echo site_url().'images/minus.png';?>' width='20px' height='20px' ></a></td></tr>";
$('.tbl_add').append(data);
i++;
});
$(".tbl_add").on('click','.btnDelete',function(){
$(this).closest('tr').remove();
});
</script>
它可能对你有帮助。
答案 1 :(得分:2)
您的PHP代码段(php echo date("H:i:s", time());
和php echo date("Y-m-d");
)仅在加载页面时运行一次,从那时起,t
var和{{1中的字符串日期拥有那个日期,永远不会改变......
您需要在每次点击时生成新的日期值,如下所示:
var data
然后你就可以随心所欲地做任何事情:
var t = new Date();
有关var dateValue = t.getFullYear() + '-' + (t.getMonth()+1) + '-' + t.getDate();
// will look like: 2015-12-24
对象的其他选项,请阅读Javascript Date Reference
答案 2 :(得分:2)
您将获得日期,但每次添加新表行时都会获得当前日期和时间,它会在加载该页面时获取存储在变量中的日期和时间。所以你要做的就是你必须创建一个函数,当你要在表中添加一个新行时,它可以返回你当前的日期和时间。
在您的情况下,只有在您运行代码时才会存储日期和时间。
请查看我的代码以获得更多解释。
<!Doctype html>
<html>
<head>
</head>
<body style="margin-bottom: 100px;">
<button type="button" class="add_line" id="add_line">+ Add More</button>
<table class="tbl_add" style="width: 40%; font-size: 16px; ">
<tr>
<td>Date</td>
<td>No.Doc</td>
<td>Receive</td>
<td>Issue</td>
<td>Balance</td>
<td>Reference</td>
<td>Del</td>
</tr>
</table>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script>
var i = 1;
//var current_time = new Date();
function getCurrentDateTime(){
var currentdate = new Date();
var datetime = currentdate.getDate() + "/"
+ (currentdate.getMonth()+1) + "/"
+ currentdate.getFullYear() + " "
+ currentdate.getHours() + ":"
+ currentdate.getMinutes() + ":"
+ currentdate.getSeconds();
return datetime;
}
$("#add_line").on('click',function(){
var date_time = getCurrentDateTime();
var data="<tr><input type='hidden' id='count' name='count' value='"+i+"'>"+
" <td><input type='text' id='time_"+i+"' name='time_"+i+"' class='frm_text' value='"+date_time+"' readonly/><input type='text' id='dt_"+i+"' name='dt_"+i+"' class='frm_text' value='<?php echo date("Y-m-d");?>' readonly/></td>" +
" <td><input type='text' id='no_doc_"+i+"' name='no_doc_"+i+"' class='frm_text' placeholder='No.Doc' /></td>"+
" <td><input type='text' id='receive_"+i+"' name='receive_"+i+"' class='frm_text' placeholder='Receive' /></td> "+
" <td><input type='text' id='issue_"+i+"' name='issue_"+i+"' class='frm_text' placeholder='Issue' /></td> "+
" <td><input type='text' id='balance_"+i+"' name='balance_"+i+"' class='frm_text' placeholder='Balance'/></td> " +
" <td><input type='text' id='ref_"+i+"' name='ref_"+i+"' class='frm_text_full' placeholder='Ref.Project' /></td>"+
" <td><a id='btnDelete' class='btnDelete'><img src='<?php echo site_url().'images/minus.png';?>' width='20px' height='20px' ></a></td></tr>";
$('.tbl_add').append(data);
i++;
});
$(".tbl_add").on('click','.btnDelete',function(){
$(this).closest('tr').remove();
});
</script>
</body>
</html>
如果你在任何地方都不懂,请告诉我。
答案 3 :(得分:1)
使用
var t = new Date(); // for current time
并在点击功能中使用它。
<script>
var i=1;
$("#add_line").on('click',function(){
var t = new Date(); // for current time
var data="<tr><input type='hidden' id='count' name='count' value='"+i+"'>"+
" <td><input type='text' id='time_"+i+"' name='time_"+i+"' class='frm_text' value='"+t+"' readonly/><input type='text' id='dt_"+i+"' name='dt_"+i+"' class='frm_text' value='<?php echo date("Y-m-d");?>' readonly/></td>" +
" <td><input type='text' id='no_doc_"+i+"' name='no_doc_"+i+"' class='frm_text' placeholder='No.Doc' /></td>"+
" <td><input type='text' id='receive_"+i+"' name='receive_"+i+"' class='frm_text' placeholder='Receive' /></td> "+
" <td><input type='text' id='issue_"+i+"' name='issue_"+i+"' class='frm_text' placeholder='Issue' /></td> "+
" <td><input type='text' id='balance_"+i+"' name='balance_"+i+"' class='frm_text' placeholder='Balance'/></td> " +
" <td><input type='text' id='ref_"+i+"' name='ref_"+i+"' class='frm_text_full' placeholder='Ref.Project' /></td>"+
" <td><a id='btnDelete' class='btnDelete'><img src='<?php echo site_url().'images/minus.png';?>' width='20px' height='20px' ></a></td></tr>";
$('.tbl_add').append(data);
i++;
});
$(".tbl_add").on('click','.btnDelete',function(){
$(this).closest('tr').remove();
});
</script>