﻿// JScript 文件

//SetImgSize调整图片大小，使其按比例显示在图片框中
function SetImgSize(obj, MaxW, MaxH)
{
    if (obj != null) imageObject = obj;
    var state=imageObject.readyState;
    var oldImage = new Image();
    oldImage.src = imageObject.src;
    var dW=oldImage.width; var dH=oldImage.height;
//    if(dW>MaxW || dH>MaxH) 
//    {
        a=dW/MaxW; 
        b=dH/MaxH; 
        if(b>a) a=b;
        dW=dW/a; 
        dH=dH/a;
    //}
    if(dW > 0 && dH > 0)
        imageObject.width=dW;imageObject.height=dH;
//    if(state!='complete' || imageObject.width>MaxW || imageObject.height>MaxH) 
//    {
//        setTimeout("ResizeImage(null,"+MaxW+","+MaxH+")",40); 
//    }
}  

