用wx.getImageInfo来获取http://tmp/wx图片报错
- 当前 Bug 的表现(可附上截图)
用wx.getImageInfo来获取 wx.canvasToTempFilePath 生成的
-预期效果:可获取转换图片,传给image标签,解决canvas层级高问题
-
复现路径:必现
-
提供一个最简复现 Demo
wx.canvasToTempFilePath({
canvasId: ‘aaa’,
quality: 1,
fileType: ‘png’,
success(res) {
urlPath = res.tempFilePath;
that.setData({ radarImg: urlPath });
wx.getImageInfo({
src: urlPath,//服务器返回的图片地址
success: function (res) {
Path = res.path;
that.setData({
radarImg: Path
})
},
fail: function (res) {
//失败回调
console.log(res)
}
})
},
fail(res){
console.log(res);
}
}, that)
