From fe97f78b9a343ee9fa45a3531d03d73dcd1df31b Mon Sep 17 00:00:00 2001
From: qx <1084500556@qq.com>
Date: 星期三, 06 八月 2025 10:15:12 +0800
Subject: [PATCH] :测试提交“
---
uni_modules/Sansnn-uQRCode/js_sdk/gcanvas/env/image.js | 96 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 96 insertions(+), 0 deletions(-)
diff --git a/uni_modules/Sansnn-uQRCode/js_sdk/gcanvas/env/image.js b/uni_modules/Sansnn-uQRCode/js_sdk/gcanvas/env/image.js
new file mode 100644
index 0000000..9499a51
--- /dev/null
+++ b/uni_modules/Sansnn-uQRCode/js_sdk/gcanvas/env/image.js
@@ -0,0 +1,96 @@
+let incId = 1;
+
+const noop = function () { };
+
+class GImage {
+
+ static GBridge = null;
+
+ constructor() {
+ this._id = incId++;
+ this._width = 0;
+ this._height = 0;
+ this._src = undefined;
+ this._onload = noop;
+ this._onerror = noop;
+ this.complete = false;
+ }
+
+ get width() {
+ return this._width;
+ }
+ set width(v) {
+ this._width = v;
+ }
+
+ get height() {
+ return this._height;
+ }
+
+ set height(v) {
+ this._height = v;
+ }
+
+ get src() {
+ return this._src;
+ }
+
+ set src(v) {
+
+ if (v.startsWith('//')) {
+ v = 'http:' + v;
+ }
+
+ this._src = v;
+
+ GImage.GBridge.perloadImage([this._src, this._id], (data) => {
+ if (typeof data === 'string') {
+ data = JSON.parse(data);
+ }
+ if (data.error) {
+ var evt = { type: 'error', target: this };
+ this.onerror(evt);
+ } else {
+ this.complete = true;
+ this.width = typeof data.width === 'number' ? data.width : 0;
+ this.height = typeof data.height === 'number' ? data.height : 0;
+ var evt = { type: 'load', target: this };
+ this.onload(evt);
+ }
+ });
+ }
+
+ addEventListener(name, listener) {
+ if (name === 'load') {
+ this.onload = listener;
+ } else if (name === 'error') {
+ this.onerror = listener;
+ }
+ }
+
+ removeEventListener(name, listener) {
+ if (name === 'load') {
+ this.onload = noop;
+ } else if (name === 'error') {
+ this.onerror = noop;
+ }
+ }
+
+ get onload() {
+ return this._onload;
+ }
+
+ set onload(v) {
+ this._onload = v;
+ }
+
+ get onerror() {
+ return this._onerror;
+ }
+
+ set onerror(v) {
+ this._onerror = v;
+ }
+}
+
+export default GImage;
\ No newline at end of file
--
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