鸿蒙 canvas ctx.measureText 获取到的width 为 0
直挂云帆济沧海
- 发布：2025-10-21 16:07
- 更新：2026-08-05 14:27
- 阅读：177
这是ctx输出
{
"id": "myCanvas",
"pageId": 1,
"actions": [{
"method": "setFont",
"data": ["normal normal 20px Arial"]
}, {
"method": "setFontSize",
"data": [20]
}, {
"method": "setTextBaseline",
"data": ["bottom"]
}],
"path": [],
"subpath": [],
"drawingState": [],
"state": {
"lineDash": [0, 0],
"shadowOffsetX": 0,
"shadowOffsetY": 0,
"shadowBlur": 0,
"shadowColor": [0, 0, 0, 0],
"font": "normal 20px Arial",
"fontSize": 20,
"fontWeight": "normal",
"fontStyle": "normal",
"fontFamily": "Arial"
}
}
s***@biosled.com
鸿蒙上没有进回调啊
2026-05-25 16:12
DCloud_UNI_yuhe
回复 s***@biosled.com: 看文档，文档上面有介绍
2026-05-25 19:44