WMLScript isValid() º¯Êý
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n = URL.isValid(url)
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var a = URL.isValid("http://www.w3school.com.cn"); var b = URL.isValid("http//www.w3school.com.cn"); var c = URL.isValid("http://www.w3school.com.cn!!!!");
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a = "true" b = "false" c = "false"