我认为他们可以,但我没有把我的钱放在我的嘴(这么说)设置只读属性实际上似乎没有做任何事情。

我宁愿不使用Disabled,因为我希望选中的复选框与表单的其余部分一起提交,我只是不希望客户端能够在某些情况下更改它们。


当前回答

<input name="testName" type="checkbox" disabled>

其他回答

我会对ConroyP的回答进行评论,但这需要50个声望,而我没有。我确实有足够的声誉来发布另一个答案。对不起。

The problem with ConroyP's answer is that the checkbox is rendered unchangeable by not even including it on the page. Although Electrons_Ahoy does not stipulate as much, the best answer would be one in which the unchangeable checkbox would look similar, if not the same as, the changeable checkbox, as is the case when the "disabled" attribute is applied. A solution which addresses the two reasons Electrons_Ahoy gives for not wanting to use the "disabled" attribute would not necessarily be invalid because it utilized the "disabled" attribute.

假设有两个布尔变量$checked和$disabled:

if ($checked && $disabled)
    echo '<input type="hidden" name="my_name" value="1" />';
echo '<input type="checkbox" name="my_name" value="1" ',
    $checked ? 'checked="checked" ' : '',
    $disabled ? 'disabled="disabled" ' : '', '/>';

如果$checked为true,则复选框显示为选中。如果$checked为false,则该复选框显示为未选中。当且仅当$disabled为false时,用户可以更改复选框的状态。当复选框未选中时,不管用户是否选中,“my_name”参数都不会发布。“my_name=1”参数在复选框被选中时被发布,无论用户是否选中。我相信这就是Electrons_Ahoy一直在寻找的。

onclick="javascript: return false;"

如果你想让它们以表单的形式提交给服务器,但对用户来说不是交互式的,你可以在css中使用pointer-events: none(适用于所有现代浏览器,除了IE10-和Opera 12-),并将tab-index设置为-1以防止通过键盘更改。还要注意,你不能使用标签标签,因为点击它会改变状态。

input[type="checkbox"][readonly] { pointer-events: none !important; } td { min-width: 5em; text-align: center; } td:last-child { text-align: left; } <table> <tr> <th>usual <th>readonly <th>disabled </tr><tr> <td><input type=checkbox /> <td><input type=checkbox readonly tabindex=-1 /> <td><input type=checkbox disabled /> <td>works </tr><tr> <td><input type=checkbox checked /> <td><input type=checkbox readonly checked tabindex=-1 /> <td><input type=checkbox disabled checked /> <td>also works </tr><tr> <td><label><input type=checkbox checked /></label> <td><label><input type=checkbox readonly checked tabindex=-1 /></label> <td><label><input type=checkbox disabled checked /></label> <td>broken - don't use label tag </tr> </table>

这里的一些答案似乎有点迂回,但这里有一个小技巧。

<form id="aform" name="aform" method="POST">
    <input name="chkBox_1" type="checkbox" checked value="1" disabled="disabled" />
    <input id="submitBttn" type="button" value="Submit" onClick='return submitPage();'>
</form>​

然后在jquery中,你可以选择以下两个选项之一:

$(document).ready(function(){
    //first option, you don't need the disabled attribute, this will prevent
    //the user from changing the checkbox values
    $("input[name^='chkBox_1']").click(function(e){
        e.preventDefault();
    });

    //second option, keep the disabled attribute, and disable it upon submit
    $("#submitBttn").click(function(){
        $("input[name^='chkBox_1']").attr("disabled",false);
        $("#aform").submit();
    });

});

演示: http://jsfiddle.net/5WFYt/

摘自https://stackoverflow.com/a/71086058/18183749

如果你不能使用'disabled'属性(因为它会擦除值的 input at POST),并注意到html属性'readonly'只工作 在文本区域和一些输入(文本,密码,搜索,据我所见), 最后,如果你不想重复你所有的 您可能会发现,带有隐藏输入逻辑的选择、复选框和单选 下面的函数或任何他的内部逻辑你喜欢:

    addReadOnlyToFormElements = function (idElement) {
        
            // html readonly don't work on input of type checkbox and radio, neither on select. So, a safe trick is to disable the non-selected items
            $('#' + idElement + ' input[type="checkbox"]:not(:checked)').prop('disabled',true); 
     
            // and, on the selected ones, to disable mouse/keyoard events and mimic readOnly appearance
            $('#' + idElement + ' input[type="checkbox"]:checked').prop('tabindex','-1').css('pointer-events','none').css('opacity','0.5');
        }

没有什么比删除这些只读更容易的了

removeReadOnlyFromFormElements = function (idElement) {

    // Remove the disabled attribut on non-selected
    $('#' + idElement + ' input[type="checkbox"]:not(:checked)').prop('disabled',false);

    // Restore mouse/keyboard events and remove readOnly appearance on selected ones
    $('#' + idElement + ' input[type="checkbox"]:checked').prop('tabindex','').css('pointer-events','').css('opacity','');
}