illustrator是矢量编辑软件，画板是绘制处理的重要容器，在印刷方面的一个重要功能就是绘制外箱，开发一个绘制外箱功能，以下功能仅用于学习交流，请勿用于非法用途和商业用途，源代码如下所示：

var myDoc = activeDocument;
var pro1 = prompt("请依照以下模式输入长宽高 (单位：mm)", "500x400x300", undefined);
var ldh = new String(pro1);
var array2 = ldh.split(",");
var nums2 = [];
for (var i = 0; i < array2.length; i += 1) {
    nums2.push(array2[i]);
}
for (var k = 0; k < nums2.length; k += 1) {
    var array = nums2[k].split("x");
    var nums = [];
    for (var i = 0; i < array.length; i += 1) {
        nums.push(parseInt(array[i]));
    }
    var l = nums[0];
    var d = nums[1];
    var h = nums[2];
    var tomm = 2.834646;
    var ll = l * tomm;
    var dd = d * tomm;
    var hh = h * tomm;
    var xx = 0 * tomm;
    var yy = 0 * tomm;
    myDoc.defaultStroked = true;
    myDoc.defaultFilled = false;
    var group1 = myDoc.groupItems.add();
    var rect = group1.pathItems.rectangle(yy + (dd / 2), xx, ll, -hh);
    var rect = group1.pathItems.rectangle(yy + (dd / 2), xx + ll, dd, -hh);
    var rect = group1.pathItems.rectangle(yy + (dd / 2), xx + ll + dd, ll, -hh);
    var rect = group1.pathItems.rectangle(yy + (dd / 2), xx + ll + ll + dd, dd, -hh);
    var rect = group1.pathItems.rectangle(yy + hh + (dd / 2), xx, ll, -dd / 2);
    var rect = group1.pathItems.rectangle(yy + hh + (dd / 2), xx + ll, dd, -dd / 2);
    var rect = group1.pathItems.rectangle(yy + hh + (dd / 2), xx + ll + dd, ll, -dd / 2);
    var rect = group1.pathItems.rectangle(yy + hh + (dd / 2), xx + ll + ll + dd, dd, -dd / 2);
    var rect = group1.pathItems.rectangle(yy, xx, ll, -dd / 2);
    var rect = group1.pathItems.rectangle(yy, xx + ll, dd, -dd / 2);
    var rect = group1.pathItems.rectangle(yy, xx + ll + dd, ll, -dd / 2);
    var rect = group1.pathItems.rectangle(yy, xx + ll + ll + dd, dd, -dd / 2);
    var textRef1 = group1.textFrames.add();
    textRef1.contents = "纸箱尺寸：" + l + "x" + d + "x" + h + " mm";
    textRef1.top = yy + hh + dd + 100;
    textRef1.left = xx + 0;
    textRef1.textRange.characterAttributes.size = 100;
    newCMYKColor = new CMYKColor();
    newCMYKColor.cyan = 0;
    newCMYKColor.magenta = 100;
    newCMYKColor.yellow = 100;
    newCMYKColor.black = 0;
    textRef1.textRange.characterAttributes.fillColor = newCMYKColor;
    group1.selected = true;
    app.executeMenuCommand("Fit Artboard to artwork bounds");
    center();
}

function center() {
    if (documents.length > 0) {
        if (activeDocument.selection.length > 0) {
            mySelection = activeDocument.selection;
            if (mySelection instanceof Array) {
                initBounds = mySelection[0].visibleBounds;
                ul_x = initBounds[0];
                ul_y = initBounds[1];
                lr_x = initBounds[2];
                lr_y = initBounds[3];
                for (var i = 1; i < mySelection.length; i += 1) {
                    groupBounds = mySelection[i].visibleBounds;
                    if (groupBounds[0] < ul_x) {
                        ul_x = groupBounds[0];
                    }
                    if (groupBounds[1] > ul_y) {
                        ul_y = groupBounds[1];
                    }
                    if (groupBounds[2] > lr_x) {
                        lr_x = groupBounds[2];
                    }
                    if (groupBounds[3] < lr_y) {
                        lr_y = groupBounds[3];
                    }
                }
            }
            activeDocument.views[0].zoom = 1;
            ScreenSize = activeDocument.views[0].bounds;
            ScreenWidth = ScreenSize[2] - ScreenSize[0];
            ScreenHeight = ScreenSize[1] - ScreenSize[3];
            screenProportion = ScreenHeight / ScreenWidth;
            cntrPos = [ul_x, ul_y];
            mySelWidth = lr_x - ul_x;
            mySelHeight = ul_y - lr_y;
            cntrPos[0] = ul_x + (mySelWidth / 2);
            cntrPos[1] = ul_y - (mySelHeight / 2);
            activeDocument.views[0].centerPoint = cntrPos;
            zoomFactorW = ScreenWidth / mySelWidth;
            zoomFactorH = ScreenHeight / mySelHeight;
            if ((mySelWidth * screenProportion) >= mySelHeight) {
                zF = zoomFactorW;
            } else {
                zF = zoomFactorH;
            }
            activeDocument.views[0].zoom = zF * 0.85;
        } else {
            activeDocument.activeView.zoom = 1;
        }
    }
}

  合理的脚本代码可以有效的提高工作效率，减少重复劳动。

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