var msg = "Make sure you set your print setting correct and done,\nthen click Yes to run batch print layer"
if (confirm(msg)) {
    // Get the current active document
    var doc = app.activeDocument;

    // Get all the layers except the background layer
    var layers = [];
    for (var i = 0; i < doc.layers.length; i++) {
        if(!doc.layers[i].isBackgroundLayer){
            layers.push(doc.layers[i]);
        }
    }
    // Hide all the layers
    for (var i = 0; i < layers.length; i++) {
        layers[i].visible = false;
    }

    // Loop through each layer and print it
    for (var i = 0; i < layers.length; i++) {
        // Show the current layer
        layers[i].visible = true;
        
        // Print the current layer
        app.activeDocument.print();
        //alert('printing'+layers[i].name)
        
        // Hide the current layer
        layers[i].visible = false;
    }

    // Show all the layers again
    for (var i = 0; i < layers.length; i++) {
        layers[i].visible = true;
    }
} else {
  alert("Printing cancelled.");
}