1)匹配其中一个字符var t = "1,2,3";t.replace(",") //"1undefined2,3"t.replace(",","") //"12,3"2)匹配其中所有的这个字符var t = "1,2,3";t.replace(/,/g,"") //"123"3)匹配数字,\d 查找数字var t = "分析范围总面积为:6654787.6平方米";t.replace(/[^\d|.]*/g,""); //"6654787.6"
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1)匹配其中一个字符var t = "1,2,3";t.replace(",") //"1undefined2,3"t.replace(",","") //"12,3"2)匹配其中所有的这个字符var t = "1,2,3";t.replace(/,/g,"") //"123"3)匹配数字,\d 查找数字var t = "分析范围总面积为:6654787.6平方米";t.replace(/[^\d|.]*/g,""); //"6654787.6"
转载于:https://www.cnblogs.com/jiktiv123/p/8311419.html