var _this = this;

var children = _this.selectComponent("#mapView");

children.canvasToTempFilePath({

x: 0,

y: 0,

destWidth: 500,

destHeight: 500,

success: function (param) {

_this.setData({

mapImg: param.tempFilePath

})

}

}

wx.canvasToTempFilePath(opt, _this);

.canvasToTempFilePath()安卓机根本不运行也不报错

canvasToTempFilePath()安卓机根本不运行也不报错