如何使用javascript从textarea Textbox获取文本 [英] How to get text from textarea Textbox using javascript

问题描述

< div class =box-c> 
< textarea cols =80id =editor1name =editor1rows =10runat =server clientidmode =静态
 style =width：900px;> 
< / textarea> 
< asp：RequiredFieldValidator ID =RequiredFieldValidator1runat =serverControlToValidate = editor1
 SetFocusOnError =trueDisplay =NoneErrorMessage =Enter TemplateValidationGroup =abc>< / asp：RequiredFieldValidator> 
< asp：ValidatorCalloutExtender ID =RequiredFieldValidator1_ValidatorCalloutExtender 
 runat =serverTargetControlID =RequiredFieldValidator1> 
< / asp：ValidatorCalloutExtender> 
< / div> 
 
 
 
我尝试使用此代码，但我没有得到价值：
 
 var msg = document.getElementById（'editor1'）。innerHTML; 
 alert（msg）; 

解决方案

使用以下代码。

< pre lang =Javascript>

（ textarea [id

='editor1']）。text（）
// 它会得到textarea。

帮助链接

http://api.jquery.com/attribute-ends-with-selector/ [ ^ ]



如果有任何问题，请告诉我。



- > M.U

   <div class="box-c>
        <textarea cols="80" id="editor1" name="editor1" rows="10"  runat="server" clientidmode="Static"
            style="width: 900px;">
</textarea>
        <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="editor1"
            SetFocusOnError="true" Display="None" ErrorMessage="Enter Template" ValidationGroup="abc"></asp:RequiredFieldValidator>
        <asp:ValidatorCalloutExtender ID="RequiredFieldValidator1_ValidatorCalloutExtender"
            runat="server" TargetControlID="RequiredFieldValidator1">
        </asp:ValidatorCalloutExtender>
    </div>



I tried using this code but i am not getting value :

        var msg = document.getElementById('editor1').innerHTML;
        alert(msg);

解决方案

using following code.

("textarea[id

='editor1']").text() //it will get textarea.

helping link
http://api.jquery.com/attribute-ends-with-selector/[^]

if any issue then let me know.

-> M.U

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