var myProject = app.project;
var myComposition = myProject.items.addComp("happy_holidays", 1920, 1080, 1.0, 5, 24); //新建合成
var myTextLayer = myComposition.layers.addText("new_text_layer"); //新建文字图层
var myTextDocument = myTextLayer.property("ADBE Text Properties").property("ADBE Text Document") //添加文字对象
var textDocument1 = myTextDocument.value;
myString = "Happy holidays!";
textDocument1.resetCharStyle(); //重置字体样式
textDocument1.fontSize = 60; //设置字体大小
textDocument1.fillColor = [1, 0, 0]; //设置填充颜色
textDocument1.strokeColor = [0, 1, 0]; //设置描边颜色
textDocument1.strokeWidth = 2; //设置描边宽度
textDocument1.font = "TimesNewRomanPSMT"; //设置字体
textDocument1.strokeOverFill = true; //设置描边在填充上
textDocument1.applyStroke = true; //设置描边
textDocument1.applyFill = true; //设置填充
textDocument1.text = myString; //文字内容
textDocument1.justification = ParagraphJustification.CENTER_JUSTIFY; //设置段落对齐
myTextDocument.setValue(textDocument1);