小程序手写签名组件，采用新版 Canvas API 重写，解决不能签名的问题

Tevin

2025-03-15 02b0861055e30ed0acbe92bb9e43321276380231

 forms/userSignature/cSignatureLayer.scss

@@ -19,7 +19,7 @@
        }
    }
    .c-signature-layer-btns {
        @include position(absolute, n 0 0 n);
        @include position(absolute, n 0 0 n, 3);
        width: 100%;
        height: 92px;
        font-size: 0;
@@ -32,7 +32,7 @@
        position: relative;
        height: calc(100% - 92px);
        .size-box-top {
            @include position(absolute, 3% 3% n n);
            @include position(absolute, 3% 3% n n, 2);
            width: 94%;
            height: 36px;
            pointer-events: none;
@@ -56,7 +56,7 @@
            }
        }
        .size-box-bottom {
            @include position(absolute, n 3% 3% n);
            @include position(absolute, n 3% 3% n, 2);
            width: 94%;
            height: 36px;
            pointer-events: none;