click事件——背景高亮

function selectPhoto(obj) {
      var background_color = $(obj).parent().parent().css('background');
      var rgb=colorRGB2Hex(background_color);
     if (rgb != "#87cefa") {
         $(obj).parent().parent().css("background","#87cefa");
         var bgColor = $(obj).parent().parent().css["background"];
        }
        else{
            $(obj).parent().parent().css("background","#ffffff");
        }
}　

//RGB转16进制
function colorRGB2Hex(color) {
    var rgb = color.split(',');
    var r = parseInt(rgb[0].split('(')[1]);
    var g = parseInt(rgb[1]);
    var b = parseInt(rgb[2].split(')')[0]);
 
    var hex = "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1);
    return hex;
 }