这些语句是什么功能?
函数:
function setPic(objTarget){
var aTarget=top.allFrame.main.vpid;
var arrayId = getArrayId(aTarget,objTarget.id);
if(arrayId<0){
if(aTarget.length<9){
aTarget.push(objTarget.id);
objTarget.className = "borderYes";
}else{
alert('最多选择九张图片!');
return;
}
}else{
var tmpArray = (aTarget.slice(0,arrayId)).concat(aTarget.slice(arrayId+1));
aTarget = tmpArray;
objTarget.className = "borderNo";
}
top.allFrame.main.vpid=aTarget;
//#############################################
调用语句:
<img src="<%=vp.getFilepath()%>" alt="<%=vp.getFilesize()%>字节" width="116" height="80" border="0" id="<%=vp.getId()%>" onClick="setPic(this)">
}
想问一下:
objTarget.className="borderNo";
aTarget.push(objTarget.id);
以上两句是什么意思呢
还有这句
var tmpArray = (aTarget.slice(0,arrayId)).concat(aTarget.slice(arrayId+1));
也看不懂....
望大家指点!谢谢!!!!