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javascript - 求个 匹配 微博@ 正则表达式格式？

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Release： 2016-06-06 20:31:56
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匹配微博 正则表达式格式？

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匹配微博 正则表达式格式？

这个支持最长20个字的名字，只要不是空格的都当有效，取出来之后再验证是否有效用户名
/@[^\s]{1,20}/

如果不限长度
/@[^\s]+/

如果用户名只可能是英文下划线和数字
/@[a-z0-9_]+/i

如果还有可能是中文
/@[a-z0-9_\u4E00-\u9FA5]+/i/

Related labels：
javascript jquery php
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