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js判断字符串中是否存在某些字符的方法

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Adam-Lee

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2012/03/02 10:35

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var patt = new RegExp('Adam');//要查找的字符串为'Adam'
var str = 'My name is Adam Li.';

if(patt.test(str)){//字符串存在返回true否则返回false
document.write('字符串中有Adam');
}else{
document.write('字符串中没有Adam');
}

李汉团 Mar 2,2012

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js判断字符串

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