refactor: 自动截取整页

util/web_page_shot.go

@@ -76,6 +76,11 @@ func ScreenshotURL(url, output string, width, height int, marginTop, marginBotto
 		ignoreErrors(queryAction), // 等待指定元素
 		chromedp.Sleep(5*time.Second),
 		chromedp.ActionFunc(func(ctx context.Context) error { // 自定义截图逻辑
+			layoutViewport, _, _, _, _, _, _ := page.GetLayoutMetrics().Do(ctx)
+			if width == 0 || height == 0 {
+				width = int(layoutViewport.ClientWidth)
+				height = int(layoutViewport.ClientHeight)
+			}
 			// 计算调整后的截图区域
 			clip := &page.Viewport{
 				X:      float64(marginLeft),