将组合框传递到同一页面的textarea的值 [英] Value passing combobox to textarea of same page
问题描述
今天我遇到了一个有趣的问题。我正在进行SMS管理,所以我有一个下拉列表来选择模板,在选择模板之后,相同的文本应该是消息体上的一个文本区域,并且它位于同一个jsp页面中。我的一些朋友建议我在Ajax中做,但我不知道Ajax可以帮助我解决这个问题。这是我的select和textare元素。
Today I got one interesting problem. I am working on SMS management so I have one dropdown to select template , after selecting template the same text should be apear on message body which is a text area and it is in the same jsp page. Some of my friends suggest me to do in Ajax but I dont know Ajax can any help me to solve this . Here is my select and textare elements.
<select class="selectpicker form-control"
name="grade" data-style="btn-primary">
<option></option>
<c:forEach var="grade" items="${gradeInfo}">
<option value="${grade.getDropDownName()}">${grade.getDropDownName()}</option>
</c:forEach>
</select>
<div class="input-group input-group-lg" >
<span class="input-group-addon">Message</span>
<textarea class="form-control " rows="6" placeholder="Message"
style="height: auto;" id="MessageBox"></textarea>
</div>
这里dorpdown值来自数据库。如果我选择一个值,则相同的文本应该在textarea上显示。请帮帮我。
Here dorpdown values come from database . If I select one value the same text should apear on textarea. Please Help me in this.
推荐答案
{gradeInfo} >
< 选项 value =
{gradeInfo}"> <option value="
{grade .getDropDownName()} >
{grade.getDropDownName()}">
{grade.getDropDownName()} < / option >
< / c:forEach >
< / select >
< div class = input-group input-group-lg >
< span class = input-group-插件 > 消息< / span >
< textarea class = form-control 行 = 6 占位符 = < span class =code-keyword>消息
< span class =code-attribute> style = height:auto; id = MessageBox > < / textarea >
< / div >
{grade.getDropDownName()}</option> </c:forEach> </select> <div class="input-group input-group-lg" > <span class="input-group-addon">Message</span> <textarea class="form-control " rows="6" placeholder="Message" style="height: auto;" id="MessageBox"></textarea> </div>
这里dorpdown值来自数据库。如果我选择一个值,则相同的文本应该在textarea上显示。请帮帮我。
Here dorpdown values come from database . If I select one value the same text should apear on textarea. Please Help me in this.
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