只允许输入数字和小数点:
<input id="txt_ztsj" value="0" type="number" onkeyup="this.value=this.value.replace(/[^\d.]/g,'')" onafterpaste="this.value=this.value.replace(/[^\d.]/g,'')" /><input id="txt_ztsj" value="0" t
只允许输入数字和小数点:
<input id="txt_ztsj" value="0" type="number" onkeyup="this.value=this.value.replace(/[^\d.]/g,'')" onafterpaste="this.value=this.value.replace(/[^\d.]/g,'')" /><input id="txt_ztsj" value="0" t