Skip to content

feat(QRCode): added the init func #4174

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
anlyyao merged 2 commits into from
Jan 9, 2026
Merged

feat(QRCode): added the init func #4174

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
1e8f11d
feat(QRCode): added the init func
anlyyao Jan 8, 2026
a12212b
chore: use this.createSelectorQuery() instead
anlyyao Jan 8, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions packages/components/qrcode/components/qrcode-canvas/qrcode-canvas.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ export default class QRCode extends SuperComponent {

methods = {
async initCanvas() {
const query = wx.createSelectorQuery().in(this);
const query = this.createSelectorQuery();
query
.select('#qrcodeCanvas')
.fields({ node: true, size: true })
Expand Down Expand Up @@ -140,7 +140,7 @@ export default class QRCode extends SuperComponent {
// 暴露 canvas 节点给父组件
getCanvasNode() {
return new Promise((resolve) => {
const query = wx.createSelectorQuery().in(this);
const query = this.createSelectorQuery();
query
.select('#qrcodeCanvas')
.fields({ node: true, size: true })
Expand Down
8 changes: 8 additions & 0 deletions packages/components/qrcode/qrcode.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,14 @@ export default class QRCode extends SuperComponent {
};

methods = {
// 用于外部调用，重新绘制二维码
init() {
const canvasComp = this.selectComponent('#qrcodeCanvas');
if (canvasComp) {
canvasComp.initCanvas();
}
},

handleDrawCompleted() {
this.setData({
canvasReady: true,
Expand Down
2 changes: 1 addition & 1 deletion packages/components/watermark/watermark.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ export default class Watermark extends SuperComponent {
},

renderWatermark() {
const query = wx.createSelectorQuery().in(this);
const query = this.createSelectorQuery();
query
.select('#watermarkCanvas')
.fields({ node: true, size: true })
Expand Down
Loading