使用JavaScript可以检索一组表单元素。
[
input#NOM.form-control.input-md,
input#SURNAME.form-control.input-md,
input#AGE.form-control.input-md, input#ADDRESS.form-control.input-md,
input#GENDER.form-control.input-md, input#COUNTRY.form-control.input-md
]
我正在尝试从中提取ID。我尝试使用forEach失败。 我获取此数据的代码如下:
const getAllFormElements = element =>
Array.from(element.elements)
.filter(tag => ["select", "textarea", "input"]
.includes(tag.tagName.toLowerCase()));
const pageFormElements = getAllFormElements(document.getElementById("requestForm"));
console.log(pageFormElements);
这是我的形式(非常经典):
<form class="form-horizontal" id="requestForm">
<div class="row">
<div class="col-md-4">
<div class="form-group">
<label class="col-md-12 control-label" for="NOM">NOM</label>
<div class="col-md-12">
<input id="NOM" name="NOM" type="text" class="form-control input-md">
</div>
</div>
</div>
...
<div class="col-md-4">
<div class="form-group">
<label class="col-md-12 control-label" for="GENDER">GENDER</label>
<div class="col-md-12">
<input id="GENDER" name="GENDER" type="text" class="form-control input-md">
</div>
</div>
</div>
</div>
<div class="row">
<div class="col" style="height: inherit">
<div class="form-group" style="margin-top: 30px">
<div class="col-md-4 align-bottom">
<button id="btnOk" name="btnOk" class="btn btn-primary">Button</button>
</div>
</div>
</div>
</div>
</form>
const getAllFormElements = element =>
Array.from(element.elements)
.filter(tag => ["select", "textarea", "input"]
.includes(tag.tagName.toLowerCase()));
const pageFormElements = getAllFormElements(document.getElementById("requestForm"));
console.log(pageFormElements);
<form class="form-horizontal" id="requestForm">
<div class="row">
<div class="col-md-4">
<div class="form-group">
<label class="col-md-12 control-label" for="NOM">NOM</label>
<div class="col-md-12">
<input id="NOM" name="NOM" type="text" class="form-control input-md">
</div>
</div>
</div>
...
<div class="col-md-4">
<div class="form-group">
<label class="col-md-12 control-label" for="GENDER">GENDER</label>
<div class="col-md-12">
<input id="GENDER" name="GENDER" type="text" class="form-control input-md">
</div>
</div>
</div>
</div>
<div class="row">
<div class="col" style="height: inherit">
<div class="form-group" style="margin-top: 30px">
<div class="col-md-4 align-bottom">
<button id="btnOk" name="btnOk" class="btn btn-primary">Button</button>
</div>
</div>
</div>
</div>
</form>