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Javascript 下拉框到DIV分隔缝_Javascript_Html - Fatal编程技术网

Javascript 下拉框到DIV分隔缝

Javascript 下拉框到DIV分隔缝,javascript,html,Javascript,Html,当下拉框与前面提到的部分相等时,有没有办法使DIV框出现?例如,如果启用了“密码设置”,则“密码设置”div框将变为可见 <p>Security Actions</p> <select id="style"> <option value="#">No action taken</option> <option value="password">Password Settings

当下拉框与前面提到的部分相等时,有没有办法使DIV框出现?例如,如果启用了“密码设置”,则“密码设置”div框将变为可见

    <p>Security Actions</p>
    <select id="style">
        <option value="#">No action taken</option>
        <option value="password">Password Settings</option>
        <option value="disable-access">Disable Access</option>
    </select>
安全操作

没有采取行动 密码设置 禁用访问
DIV框示例:

 <div id="password">
Password Settings Here
</div>

此处的密码设置

隐藏更改选择框时要显示的框,向选择框添加事件侦听器,并使用选定的值作为要显示的ID。如果您只想显示
选择
值的div,请遍历所有隐藏框并隐藏它们,然后显示所选id

document.getElementById('style').addEventListener('change',function(){
var hides=document.getElementsByClassName('hide');
对于(变量i=0;i
.hide{
显示:无;
}
安全操作

没有采取行动 密码设置 禁用访问 此处的密码设置 禁用访问