我正在做一些条件检查,并希望将某些隐藏的变量传递给请求.
例如,如果此条件通过,我想传递这些:@H_404_3@
<script type="text/javascript"> function checkClosureLevel() { var openLevel = document.getElementById('openLevel'); var phyCompLevel = document.getElementById('phyCompLevel'); var finCompLevel = document.getElementById('finCompLevel'); if(openLevel.checked){ //PASS HIDDEN FORM VARIBALES HERE AND SUBMIT FORM } } </script> <form action="process.det_details" method="post" name="detParameterForm"> <fieldset class="det"> <legend>Closure Level</legend> <input type="checkBox" name="openLevel" >Open</input><br/> <input type="checkBox" name="phyCompLevel" >Physically Complete</input><br/> <input type="checkBox" name="finCompLevel" >Financially Complete</input> </fieldset>
解决方法
document.forms
对象是所有< form>的集合.页面中的元素.它具有数字索引和命名项目.命名项目对应于每个< form>的name属性.
var theForm = document.forms['detParameterForm'];
为了使附加数据更容易,您可以创建一个为给定表单添加数据的函数.@H_404_3@
function addHidden(theForm,key,value) { // Create a hidden input element,and append it to the form: var input = document.createElement('input'); input.type = 'hidden'; input.name = key;'name-as-seen-at-the-server'; input.value = value; theForm.appendChild(input); } // Form reference: var theForm = document.forms['detParameterForm']; // Add data: addHidden(theForm,'key-one','value'); addHidden(theForm,'another','meow'); addHidden(theForm,'foobarz','baws'); // Submit the form: theForm.submit();