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
x
21
21
1
<html>2
<head>3
<title>Prototype examples</title>4
<script type = "text/javascript" src = "/javascript/prototype.js"></script>5
6
<script>7
function showResult() {8
var str = 'Prototype framework';9
alert( "First Check :" + str.include('framework' ) );10
alert( "Second Check :" + str.include('No framework' ) );11
}12
</script>13
</head>14
15
<body>16
<p>Click the button to see the result.</p>17
<br />18
<br />19
<input type = "button" value = "Result" onclick = "showResult();"/>20
</body>21
</html>阅读剩余 74%
作者：terry，如若转载，请注明出处：https://www.web176.com/prototype_api/8874.html
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