Categories: Prototype Api

Prototype – string.include() 方法

返回到:Prototype – 字符串处理

此方法检查字符串是否包含子字符串。

语法

string.include(substring);

返回值

返回一个布尔值。如果它发现 subsrting 则返回 true,否则返回 false。

例子

<html>
   <head>
      <title>Prototype examples</title>
      <script type = "text/javascript" src = "/javascript/prototype.js"></script>
      
      <script>
         function showResult() {
            var str = 'Prototype framework';
            alert( "First Check :" + str.include('framework' ) );
            alert( "Second Check :" + str.include('No framework' ) );
         }
      </script>
   </head>

   <body>
      <p>Click the button to see the result.</p>
      <br />
      <br />
      <input type = "button" value = "Result" onclick = "showResult();"/>
   </body>
</html>

返回到:Prototype – 字符串处理

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