/**
* 设置显示比例大小
* @param imgObj img juqery对象
*/
function setImgSize(imgObj){
var img= $(imgObj)[0]; //JQUERY 对象 转成DOM对象
if(!img.complete){ //判断图片是否加载完成
if(img.addEventListener){ //兼容其他浏览器
img.addEventListener('load',function(){
setImgSizeFun(img);
},false);
} else {
img.attachEvent("onload",function (){
setImgSizeFun(img);
});
}
}
else{
setImgSizeFun(img);
}
}
/**
* 设置图片大小函数
* @param imgObj
*/
function setImgSizeFun(imgObj){
//将图片进行居中处理
var cssmaxheight = $(imgObj).attr("pheight");
var cssmaxwidth = $(imgObj).attr("pwidth");
var imgWidth = $(imgObj).width();
var imgHeight = $(imgObj).height();
$(imgObj).attr("currwidth",imgWidth);
$(imgObj).attr("currheight",imgHeight);
if(cssmaxheight&&cssmaxwidth){
var intmaxheight = parseInt(cssmaxheight);
var intmaxwidth = parseInt(cssmaxwidth);
if(imgHeight/intmaxheight < imgWidth/intmaxwidth){ //需要判断下比例,按比例小的设置
var imgCompressWidth = Math.round(intmaxheight/imgHeight*imgWidth);
$(imgObj).css("width",imgCompressWidth);
$(imgObj).css("height",intmaxheight);
$(imgObj).css("margin-left",(intmaxwidth-imgCompressWidth)/2+"px");
} else {
var imgCompressHeight = Math.round(intmaxwidth/imgWidth*imgHeight);
$(imgObj).css("width",intmaxwidth);
$(imgObj).css("height",imgCompressHeight);
$(imgObj).css("margin-top",(intmaxheight-imgCompressHeight)/2+"px");
}
var parentComp = $(imgObj).attr("parentComp");
if(parentComp)
$(imgObj).closest(parentComp).css("overflow","hidden");
}
}
* 设置显示比例大小
* @param imgObj img juqery对象
*/
function setImgSize(imgObj){
var img= $(imgObj)[0]; //JQUERY 对象 转成DOM对象
if(!img.complete){ //判断图片是否加载完成
if(img.addEventListener){ //兼容其他浏览器
img.addEventListener('load',function(){
setImgSizeFun(img);
},false);
} else {
img.attachEvent("onload",function (){
setImgSizeFun(img);
});
}
}
else{
setImgSizeFun(img);
}
}
/**
* 设置图片大小函数
* @param imgObj
*/
function setImgSizeFun(imgObj){
//将图片进行居中处理
var cssmaxheight = $(imgObj).attr("pheight");
var cssmaxwidth = $(imgObj).attr("pwidth");
var imgWidth = $(imgObj).width();
var imgHeight = $(imgObj).height();
$(imgObj).attr("currwidth",imgWidth);
$(imgObj).attr("currheight",imgHeight);
if(cssmaxheight&&cssmaxwidth){
var intmaxheight = parseInt(cssmaxheight);
var intmaxwidth = parseInt(cssmaxwidth);
if(imgHeight/intmaxheight < imgWidth/intmaxwidth){ //需要判断下比例,按比例小的设置
var imgCompressWidth = Math.round(intmaxheight/imgHeight*imgWidth);
$(imgObj).css("width",imgCompressWidth);
$(imgObj).css("height",intmaxheight);
$(imgObj).css("margin-left",(intmaxwidth-imgCompressWidth)/2+"px");
} else {
var imgCompressHeight = Math.round(intmaxwidth/imgWidth*imgHeight);
$(imgObj).css("width",intmaxwidth);
$(imgObj).css("height",imgCompressHeight);
$(imgObj).css("margin-top",(intmaxheight-imgCompressHeight)/2+"px");
}
var parentComp = $(imgObj).attr("parentComp");
if(parentComp)
$(imgObj).closest(parentComp).css("overflow","hidden");
}
}