Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/html/88.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/7/css/36.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Html 页脚中的一个div干扰另一个div_Html_Css_Radio Button_Footer - Fatal编程技术网

Html 页脚中的一个div干扰另一个div

Html 页脚中的一个div干扰另一个div,html,css,radio-button,footer,Html,Css,Radio Button,Footer,我在页脚中有以下代码,出于某种原因,这部分代码: <!-- save --> <div id="saveWrapper"> <div id="save"> <img src="img/save.png" alt="Save Image" width="32" height="32" id="saveButton" title="Save Image" />

我在页脚中有以下代码,出于某种原因,这部分代码:

<!-- save -->
        <div id="saveWrapper">  
            <div id="save">  
                <img src="img/save.png" alt="Save Image" width="32" height="32" id="saveButton" title="Save Image" />  
            </div>  
            <div id="textdownload">   
                <img src="img/cancel.png" alt="Cancel" width="32" height="32" id="resetButton" title="Continue Drawing" /> 
                Right click the image to download.  
            </div>  
        </div>
        <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">
        </div>
如果我删除页脚外的第一个代码段,单选按钮可以正常工作吗

        <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">
        </div>

感谢您的帮助

尝试此添加
z-index:-1

        <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">
        </div>
#saveWrapper { 
  z-index:-1;
 } 

        <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">
        </div>
----------- 第二个选项是

        <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">
        </div>
在按钮中添加一个div

        <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">
        </div>
然后定义
z-index
,如下所示

        <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">
        </div>
Css

        <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">
        </div>
#saveWrapper { 
      z-index:1;
     }
    .form_bt{
    position:relative;
      z-index:2;
    }
HTML

        <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">
        </div>
<!-- save -->
        <div id="saveWrapper">  
            <div id="save">  
                <img src="img/save.png" alt="Save Image" width="32" height="32" id="saveButton" title="Save Image" />  
            </div>  
            <div id="textdownload">   
                <img src="img/cancel.png" alt="Cancel" width="32" height="32" id="resetButton" title="Continue Drawing" /> 
                Right click the image to download.  
            </div>  
        </div>


<div class="form_bt"> <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">

          </div>

右键单击要下载的图像。

嗨,谢谢你的工作非常出色。但只有一个问题。我有一些简单的javascript,可以通过单击保存/取消图像来显示和隐藏其中一个div,但现在不会触发?它仅在z索引为正时触发答案中的第二个选项不需要负z索引。你可以用这个。
        <!-- brush colour options -->
        <input type="radio" name="colour" id="red" value="red" />
        <label for="red"><img src="img/red.png" alt="Red"></label>
        <input type="radio" name="colour" id="green" value="#00ff00" />
        <label for="green"><img src="img/green.png" alt="Green" /></label>
        <input type="radio" name="colour" id="blue" value="blue" />
        <label for="blue"><img src="img/blue.png" alt="Blue" /></label>
        <input type="radio" name="colour" id="black" value="black" />
        <label for="black"><img src="img/black.png" alt="Black" /></label>
        <input type="radio" name="colour" id="white" value="white" />
        <label for="white"><img src="img/white.png" alt="White" /></label>
        <input type="radio" name="colour" id="random" value="random" />
        <label for="random"><img src="img/random.png" alt="Random" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- brush size options -->
        <input type="radio" name="size" id="1" value="1" />
        <label for="1"><img src="img/1p.png" alt="1 Point"></label>
        <input type="radio" name="size" id="2" value="2" />
        <label for="2"><img src="img/2p.png" alt="2 Point" /></label>
        <input type="radio" name="size" id="3" value="3" />
        <label for="3"><img src="img/3p.png" alt="3 Point" /></label>
        <input type="radio" name="size" id="4" value="4" />
        <label for="4"><img src="img/4p.png" alt="4 Point" /></label>
        <input type="radio" name="size" id="10" value="10" />
        <label for="10"><img src="img/10p.png" alt="10 Point" /></label>

        <img src="img/spacer.png" width="32" height="32">

        <!-- clear canvas -->
        <input type="image" id="clear" value="Clear" src="img/clear.png">
        </div>