- (UIImage*)screenShotForIndexPaths{
CGSize size=CGSizeMake(SCREEN_WIDTH, 90 * self.dataArray.count+_headView.frame.size.height);
UIGraphicsBeginImageContextWithOptions(size, NO, 0.0);
CGContextRef ctx = UIGraphicsGetCurrentContext();
[_headView.layer renderInContext:ctx];
//绘制表头
CGContextTranslateCTM(ctx, 0,_headView.frame.size.height);
//---一個一個把cell render到CGContext上
for(inti=0;i<self.dataArray.count;i++)
{
HXSelfTestDataModel*model=self.dataArray[i];
HxSelfTestViewCell *cell = [self.tableView dequeueReusableCellWithIdentifier:NSStringFromClass(HxSelfTestViewCell.class)];
cell.selectionStyle = UITableViewCellSelectionStyleNone;
[cellsetFrame:CGRectMake(0,90* i+_headView.frame.size.height,SCREEN_WIDTH,90)];
[cell.contentView setBackgroundColor:[HXColorTool getDefCellColor]];
[cellsetViewWithModel:model];
[cell.contentView.layer renderInContext:ctx];
//绘制cell
CGContextTranslateCTM(ctx, 0, 90);
}
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
returnimage;
}