Javascript 带有复选框和js的文本输入
我正在尝试创建一个地图,带有一个选项,可以向dif添加名称。街道。我的计划是在复选框和usemap信息中包含此功能Javascript 带有复选框和js的文本输入,javascript,html,checkbox,Javascript,Html,Checkbox,我正在尝试创建一个地图,带有一个选项,可以向dif添加名称。街道。我的计划是在复选框和usemap信息中包含此功能 <form action=""> <input type="checkbox" class="check_1" id="checkbox1" onchange="visVei();"><span class="in_check_1">Gatenavn</span></input> </form> 由于我对这些
<form action="">
<input type="checkbox" class="check_1" id="checkbox1" onchange="visVei();"><span class="in_check_1">Gatenavn</span></input>
</form>
由于我对这些组件如何协同工作的理解有限,我陷入了停顿,以下是我的非功能代码:
<head>
<script>
var checkbox1 = document.getElementById("checkbox1");
var posting = document.getElementById("post_location");
function visVei(){
if (checkbox1.checked){posting="
<map name='kartet_info' style='cursor:help'>
<Area shape=poly coords=326, 463, 278, 103, 286, 101, 336, 464 onmouseover=writeText2('Prinsen Gate'); onmouseout=writeText2('');/></map>"
}
}
</script>
</head>
<form action="">
<input type="checkbox" class="check_1" id="checkbox1" onchange="visVei();"><span class="in_check_1">Gatenavn</span></input>
</form>
var checkbox1=document.getElementById(“checkbox1”);
var posting=document.getElementById(“post_位置”);
函数visVei(){
如果(checkbox1.checked){过帐=“
"
}
}
这应该被写到:
<span id="post_location" style="display:none;"></span>
<form action="">
<input type="checkbox" class="check_1" id="checkbox1" onchange="visVei();"><span class="in_check_1">Gatenavn</span></input>
</form>
一次
<form action="">
<input type="checkbox" class="check_1" id="checkbox1" onchange="visVei();"><span class="in_check_1">Gatenavn</span></input>
</form>
网关导航
检查过了 试试这个
<form action="">
<input type="checkbox" class="check_1" id="checkbox1" onchange="visVei();"><span class="in_check_1">Gatenavn</span></input>
</form>
<script type="text/javascript">
var checkbox1 = document.getElementById("checkbox1");
var posting = document.getElementById("post_location");
function visVei(){
if (checkbox1.checked){
posting.innerHTML="<map name='kartet_info' style='cursor:help'><Area shape=poly coords=326, 463, 278,103, 286, 101, 336, 464 onmouseover=writeText2('Prinsen Gate'); onmouseout=writeText2('');/></map>";
posting.style.display = "block";
}
}
</script>
var checkbox1=document.getElementById(“checkbox1”);
var posting=document.getElementById(“post_位置”);
函数visVei(){
如果(复选框1.选中){
posting.innerHTML=“”;
posting.style.display=“block”;
}
}
no,这仍然没有给出反馈,顺便说一句,一旦选中复选框,站点就不应该重新加载,如果这很重要的话?我看到您使用了onchange-event,请确保在单击复选框后按TAB按钮。如果您不希望将其绑定到onclick-eventO,并将脚本块移动到页面的末尾,那么现在getDocumentById可能会失败,因为DOM还没有准备好