AE表达式与脚本——批量更改图层名称字段

changeLayerName.jsx

功能：批量更改AE图层名称中的指定字段，例如：可将名为“艾格韦尔工作室”的图层改为“猫咪韦尔工作室”。

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详细代码：

function changeLayerName(){

app.beginUndoGroup('changeLayerName');

var curComp = app.project.activeItem;

if ((curComp != null) && (curComp instanceof CompItem)) {

var selLayers = curComp.selectedLayers;

var counter ;

var searchStr, replaceStr, newStr;

counter = 0;

searchStr= prompt("Enter search string" , "search text", "Find Layer Names");

replaceStr= prompt("Enter Replace string" , "replace text", "Replace Layer Names");

for (var i = 0; i < selLayers.length; i++){

var curLayer = selLayers[i];

// for (var j = 0; j < curLayer.name.length; j++){

newStr = curLayer.name.replace(searchStr, replaceStr);

if (newStr != curLayer.name) {

curLayer.name = newStr;

counter ++;

alert(counter + " changes were made");

} else {

alert("Please select layers to offset");

app.endUndoGroup();

changeLayerName();