input只能輸入數字:
οnkeyup="this.value=this.value.replace(/[^\d]/g,'')" onafterpaste="this.value=this.value.replace(/[^\d]/g,'')"
input只能輸入數字:
οnkeyup="this.value=this.value.replace(/[^\d]/g,'')" onafterpaste="this.value=this.value.replace(/[^\d]/g,'')"