# 修改小程序wxml-to-canvas

**Repository Path**: long-dahui/modify-wxml-to-canvas

## Basic Information

- **Project Name**: 修改小程序wxml-to-canvas
- **Description**: 扩展wxml-to-canvas
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2024-02-03
- **Last Updated**: 2024-02-04

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# 修改小程序wxml-to-canvas

#### 修改点：
```js
            async renderToCanvas(args) {
              ...
              this.boundary = {
                top: container.layoutBox.top,
                left: container.layoutBox.left,
                width: container.layoutBox.width, // 由computedStyle改成layoutBox
                height: container.layoutBox.height // 由computedStyle改成layoutBox
              }
              ...
            },
```

#### 修改点：
```js
drawText(text, box, style) {
...
            let {
              color = '#000',
              lineHeight = '1.4em',
              fontSize = 14,
              fontWeight = 'normal',// 增加
              textAlign = 'left',
              verticalAlign = 'top',
              backgroundColor = 'transparent'
            } = style
...
            ctx.textBaseline = 'top'
            ctx.font = `${fontWeight} ${fontSize}px sans-serif` // 修改
            ctx.textAlign = textAlign
...
}
```