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js搜集函数

摘要： //判断是否为正整数function isNum(obj){ var pageObj=obj; if(!/^[0-9]*[1-9][0-9]*$/.test(pageObj.value)) { pageObj.value=''; return false; }} 阅读全文

posted @ 2009-12-22 15:40 茶^_^米阅读(156) 评论(0) 推荐(0)