只能输入0--9的数值和小数点如何控制?
谢谢!
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1<input onkeypress="var k=event.keyCode; if ((k==46) ¦ ¦ (k<=57 && k>=48)) return true; else return false" onpaste="return false" type="text"/>
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1<input onkeypress="if(isNaN(this.value))this.value=this.value.slice(0,-1);" onpaste="return false" type="text"/>