获得图片真实地址的方法

getImgOriginalWidth.js

function checkFirstImg(){
    $('<img/>').attr('src',$(imgChecked).attr('src')).load(function(){
        firstImg_real_width=this.width;
        firstImg_real_height=this.height;
        console.log('宽度'+firstImg_real_width);
    })
}