Javascript 如何使用java脚本填充下拉列表
如何在java脚本中填充下拉值Javascript 如何使用java脚本填充下拉列表,javascript,Javascript,如何在java脚本中填充下拉值 <script type="text/javascript"> var creatLimit = 5; var fCount=0; function addFileElement() { if(fCount <creatLimit ) { /*var option = document.createElement("option"); option.value = '0'; option
<script type="text/javascript">
var creatLimit = 5;
var fCount=0;
function addFileElement()
{
if(fCount <creatLimit )
{
/*var option = document.createElement("option");
option.value = '0'; option.innerHTML = ' -- '; select.appendChild(option);
option.value = '1'; option.innerHTML = 'item 1'; select.appendChild(option);
option.value = '2'; option.innerHTML = 'item 2'; select.appendChild(option);*/
var fObject = document.getElementById("agencySection");
//var addButton = document.createElement(label);
var addButton = document.createElement("select");
var agency = document.getElementById("agencyLabelSection");
var addButton2 = document.createElement("option");
//<label for="firstname">First name:</label>
//<label for="agencyLabelSection">agency:</label>
//<input type="text" name="agencyLabelSection" id="agencyLabelSection" />
addButton.type= "select";
addButton2.type= "option";
//for (var fObject in addButton) {
addButton.name="userRoleBeanList["+fCount+"]";
addButton.setAttribute("class", "normal");
addButton.style.width= "250px";
addButton.onkeydown = function(){
blur();
}; //}
//document.write("<p> Agency:</p>");
addButton2.name="userRoleBeanList["+fCount+"]";
addButton2.setAttribute("class", "normal");
addButton2.onkeydown = function(){
blur();
};
var o2 = document.createElement("br");
var o3 = document.createElement("br");
fObject.appendChild(addButton);
fObject.appendChild(o2);
fObject.appendChild(o3);
agency.appendChild(addButton2);
var fObject1 = document.getElementById("roleSection");
var addButton1 = document.createElement("select");
var role = document.getElementById("roleLabelSection");
var addButton3 = document.createElement("option");
addButton1.type= "select";
addButton3.type= "option";
addButton1.name="userRoleBeanList["+fCount+"]";
addButton1.setAttribute("class", "normal");
addButton1.style.width= "250px";
addButton1.onkeydown = function(){
blur();
};
var o4 = document.createElement("br");
var o5 = document.createElement("br");
fObject1.appendChild(addButton1);
fObject1.appendChild(o4);
fObject1.appendChild(o5);
role.appendChild(addButton3);
fCount++;
}
}
</script>
风险价值限额=5;
var fCount=0;
函数addFileElement()
{
如果(fCount问了同样的问题,答案是
ddl.options[i] = theOption;
此代码示例显示如何将变量添加到下拉列表:
var ddl = document.getElementById( 'myDropdown' );
var theOption = new Option;
var x;
var i;
for(i = 0; i < 999; i++) {
x = i + 1;
theOption.text = x;
theOption.value = x;
ddl.options[i] = theOption;
}
var ddl=document.getElementById('myDropdown');
var期权=新期权;
var x;
var i;
对于(i=0;i<999;i++){
x=i+1;
theOption.text=x;
theOption.value=x;
ddl.options[i]=选项;
}
如果您要编辑您的问题,以便我们知道下拉列表名称和所需值,那么我可以为您提供更多帮助sapna如果我的答案对您有好处,请随意接受,如果没有,请统计还需要什么