jquery中的Hide()和show()方法

hide() and show() methods in jquery

本文关键字:show 方法 中的 jquery Hide      更新时间:2023-09-26

如何使用这段代码获取隐藏的表:

$(".glyphicon-remove").click(function () {
        var tblId = $(this).parent().attr("id");
       // alert(tblId);
       var ans = confirm("Are you sure you want to remove this table?");
        if(ans == true)
            $("#" + tblId).hide();
        //else exit();
    });

的HTML内容为:

<li class="ui-state-default"  id="first"><span style="float:right;"class="glyphicon glyphicon-remove"></span><br/>


            <table class="rounded-corner">
    <thead>
        <tr>
            <th></th>
            <th>Product</th>
            <th>Details</th>
            <th>Price</th>
            <th>Date</th>
            <th>Category</th>
            <th>User</th>
            <th>Edit</th>
            <th>Delete</th>
        </tr>
    </thead>
        <tfoot>
        <tr>
            <td colspan="12">Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut.</td>
        </tr>
    </tfoot>
    <tbody>
        <tr class="odd">
            <td><input type="checkbox" name="" /></td>
            <td>Box Software</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>45$</td>
            <td>10/04/2011</td>
            <td>web design</td>
            <td>Alex</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td>
        </tr>
        <tr class="even">
            <td><input type="checkbox" name="" /></td>
            <td>Trial Software</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>155$</td>
            <td>12/04/2011</td>
            <td>web design</td>
            <td>Carrina</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td>
        </tr>
        <tr class="odd">
            <td><input type="checkbox" name="" /></td>
            <td>Hosting Pack</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>45$</td>
            <td>10/04/2011</td>
            <td>web design</td>
            <td>Alex</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td
        </tr>
        <tr class="even">
            <td><input type="checkbox" name="" /></td>
            <td>Duo Software</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>745$</td>
            <td>10/04/2011</td>
            <td>web design</td>
            <td>Alex</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td
        </tr>
        <tr class="odd">
            <td><input type="checkbox" name="" /></td>
            <td>Alavasti Software</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>45$</td>
            <td>10/04/2011</td>
            <td>web design</td>
            <td>John</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td
        </tr>
        <tr class="even">
            <td><input type="checkbox" name="" /></td>
            <td>Box Software</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>45$</td>
            <td>10/04/2011</td>
            <td>web design</td>
            <td>Doe</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td
        </tr>

    </tbody>
</table>


            </li>
            <!------------------------------------------------------------------------------------------------------------------------------->
            <li class="ui-state-default" id="second"><span style="float:right;"class="glyphicon glyphicon-remove"></span><br/>
                <table class="rounded-corner">
    <thead>
        <tr>
            <th></th>
            <th>Product</th>
            <th>Details</th>
            <th>Price</th>
            <th>Date</th>
            <th>Category</th>
            <th>User</th>
            <th>Edit</th>
            <th>Delete</th>
        </tr>
    </thead>
        <tfoot>
        <tr>
            <td colspan="12">Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut.</td>
        </tr>
    </tfoot>
    <tbody>
        <tr class="odd">
            <td><input type="checkbox" name="" /></td>
            <td>Box Software</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>45$</td>
            <td>10/04/2011</td>
            <td>web design</td>
            <td>Alex</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td>
        </tr>
        <tr class="even">
            <td><input type="checkbox" name="" /></td>
            <td>Trial Software</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>155$</td>
            <td>12/04/2011</td>
            <td>web design</td>
            <td>Carrina</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td>
        </tr>
        <tr class="odd">
            <td><input type="checkbox" name="" /></td>
            <td>Hosting Pack</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>45$</td>
            <td>10/04/2011</td>
            <td>web design</td>
            <td>Alex</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td
        </tr>
        <tr class="even">
            <td><input type="checkbox" name="" /></td>
            <td>Duo Software</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>745$</td>
            <td>10/04/2011</td>
            <td>web design</td>
            <td>Alex</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td
        </tr>
        <tr class="odd">
            <td><input type="checkbox" name="" /></td>
            <td>Alavasti Software</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>45$</td>
            <td>10/04/2011</td>
            <td>web design</td>
            <td>John</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td
        </tr>
        <tr class="even">
            <td><input type="checkbox" name="" /></td>
            <td>Box Software</td>
            <td>Lorem ipsum dolor sit amet consectetur</td>
            <td>45$</td>
            <td>10/04/2011</td>
            <td>web design</td>
            <td>Doe</td>
            <td><a href="#"><img src="images/edit.png" alt="" title="" border="0" /></a></td>
            <td><a href="#"><img src="images/trash.gif" alt="" title="" border="0" /></a></td
        </tr>

    </tbody>
</table>
            </li>

按下列方式使用

$("#" + tblId).show();

您编写的代码在tblId变量中使用相同的值调用show:

$("#" + tblId).show();

如何调用代码取决于您;显然,由于表是隐藏的,它必须通过表本身之外的某个元素来访问。

如果我正确阅读你的HTML,图标"删除"(隐藏)表是在表之外,所以你可以改变你的处理程序:

$(".glyphicon-remove").click(function () {
    var tblId, tbl, ans;
    tblId = $(this).parent().attr("id");
    tbl = $("#" + tblId);
    if (tbl.is(":visible")) {
        // It's showing
        ans = confirm("Are you sure you want to hide this table?");
    } else {
        // It's not showing
        ans = confirm("Are you sure you want to show this table?");
    }
    // alert(tblId);
    if(ans) {
        tbl.toggle(); // toggle hides or shows, depending
    }
});

如果您这样做了,您可能还想更改正在显示的图标(因此,当表被隐藏时,它建议使用"show")。