复制代码 代码如下: <br><br> /*根据获得焦点的时候给setVal给值*/ <BR> var setVal; <BR> var bool = false; <BR> var scrollFunc=function(e){ <BR> var direct=0; <BR> e=e || window.event; <BR> var ew = e.wheelDelta <BR> if(ew && bool){ <BR> if(ew > 0){ <BR> var num1 = setVal.value; <BR> if(num1 > 0){ <BR> num1 = eval(1+parseInt(num1)); <BR> }else{ <BR> num1 = 1; <BR> } <BR> }else{ <BR> var num1 = setVal.value; <BR> if(num1 > 0){ <BR> num1 = eval(parseInt(num1)-1); <BR> }else if(num1 == 0){ <BR> num1 = 0; <BR> }else{ <BR> num1 = 1; <BR> } <BR> } <br><br> setVal.value = num1; <BR> } <br><br> } <BR> window.onmousewheel=document.onmousewheel=scrollFunc; <br><br> function ufocus(eve){ <BR> bool = true; <BR> setVal = eve; <BR> } <br><br> function ublur(){ <BR> bool = false; <BR> setVal = null; <BR> } <BR> <br><br> /*根据获得焦点的时候给setVal给值*/<BR> var setVal; <BR> var bool = false; <BR> var scrollFunc=function(e){<BR> var direct=0;<BR> e=e || window.event;<BR> var ew = e.wheelDelta<BR> if(ew && bool){<BR> if(ew > 0){<BR> var num1 = setVal.value;<BR> if(num1 > 0){<BR> num1 = eval(1+parseInt(num1));<BR> }else{<BR> num1 = 1;<BR> }<BR> }else{<BR> var num1 = setVal.value;<BR> if(num1 > 0){<BR> num1 = eval(parseInt(num1)-1);<BR> }else if(num1 == 0){<BR> num1 = 0;<BR> }else{<BR> num1 = 1;<BR> } <BR> }<br><br> setVal.value = num1;<BR> }<br><br> } <P> window.onmousewheel=document.onmousewheel=scrollFunc;<br><br> function ufocus(eve){<BR> bool = true;<BR> setVal = eve;<BR> }<br><br> function ublur(){<BR> bool = false;<BR> setVal = null;<BR> }<BR>
