jQWidgets jqxTextArea valueMember屬性用法及代碼示例

jQWidgets是一個 JavaScript 框架，用於為 PC 和移動設備製作基於 Web 的應用程序。它是一個非常強大、優化、獨立於平台且得到廣泛支持的框架。這jqx文本區域代表一個 jQuery 文本區域小部件，用於在文本框中插入文本內容。

valueMember 屬性用於設置或返回 jQWidgets 中 Items 的 valueMember。它表示要為其設置列表項‘value’的對象屬性的名稱。它接受 String 類型值，默認值為空”。

用法:

設置 valueMember 屬性：

$("Selector").jqxTextArea({ valueMember: 'lastName' });

返回 valueMember 屬性：

var vm = $('Selector').jqxTextArea('valueMember');

鏈接文件： 下載jQWidgets從給定的鏈接。在 HTML 文件中，找到下載文件夾中的腳本文件。

<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery-1.11.1.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollbar.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxtextarea.js”></script>

例子：下麵的例子說明了jqxTextArea valueMember 屬性在 jQWidgets 中。

HTML


<!DOCTYPE html> 
<html lang="en"> 
  
<head> 
    <link rel="stylesheet" href= 
        "jqwidgets/styles/jqx.base.css" type="text/css" /> 
    <script type="text/javascript" 
        src="scripts/jquery-1.11.1.min.js"> 
    </script> 
    <script type="text/javascript" 
        src="jqwidgets/jqxcore.js"> 
      </script> 
    <script type="text/javascript" 
        src="jqwidgets/jqxbuttons.js"> 
      </script> 
    <script type="text/javascript" 
        src="jqwidgets/jqxscrollbar.js"> 
      </script> 
    <script type="text/javascript" 
        src="jqwidgets/jqxtextarea.js"> 
      </script> 
</head> 
  
<body> 
    <center> 
        <h1 style="color: green;"> 
            GeeksforGeeks 
        </h1> 
  
        <h3> 
            jQWidgets jqxTextArea valueMember Property 
        </h3> 
  
        <textarea id='jqxTA'></textarea> 
    </center> 
  
    <script type="text/javascript"> 
        $(document).ready(function () { 
            var data = [{ 
                "id": 1, 
                "name": "Akash", 
                "address": "Noida" 
            }, 
            { 
                "id": 2, 
                "name": "Deepak", 
                "address": "Noida" 
            }, 
            { 
                "id": 3, 
                "name": "Rakesh", 
                "address": "Delhi" 
            }, 
            { 
                "id": 4, 
                "name": "Adarsh", 
                "address": "Delhi" 
            }, 
            { 
                "id": 5, 
                "name": "Arun", 
                "address": "Noida" 
            },]; 
  
            $('#jqxTA').jqxTextArea({ 
                source: data, 
                placeHolder: "Name:", 
                displayMember: "name", 
                valueMember: "address", 
                width: 250, 
                height: 100, 
                placeHolder: 'Enter Name...' 
            }); 
  
            $("#jqxTA").on('select', function (event) { 
                if (event.args) { 
                    var item = event.args.item; 
                    if (item) 
                        alert("Name: " + item.label  
                        + " Address: " + item.value); 
                } 
            }); 
        }); 
    </script> 
</body> 
</html>

輸出：

參考： https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxtextarea/jquery-textarea-api.htm

相關用法

注：本文由純淨天空篩選整理自vkash8574大神的英文原創作品 jQWidgets jqxTextArea valueMember Property。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。