原文:input只能輸入數字小數點后兩位

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input輸入只能輸入數字小數點兩位

//input輸入只能輸入數字小數點兩位 function num(obj,val){ obj.value = obj.value.replace(/[^\d.]/g,""); //清除"數字"和"."以外的字符 obj.value = obj.value.replace ...

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