HKC_Blazor/MasaBlazorApp3/wwwroot/signatureInit.js

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2025-04-18 11:01:56 +08:00
let signature;
export function createSignatrue() {
const canvas = document.querySelector("canvas");
const options = {
width: 500,
height: 250,
minWidth: 4,
maxWidth: 12,
// color: '#1890ff',
// bgColor: '#f6f6f6'
};
signature = new SmoothSignature(canvas, options);
}
export function clear() {
signature.clear()
}
export function undo() {
signature.undo()
}
export function isEmpty() {
return signature.isEmpty()
}
export function getPNG() {
return signature.getPNG()
}