LinearLayout.LayoutParams linearParams =(LinearLayout.LayoutParams) textView.getLayoutParams(); //取控件textView当前的布局参数 linearParams.height = 20;// 控件的高强制设成20
linearParams.width = 30;// 控件的宽强制设成30
textView.setLayoutParams(linearParams); //使设置好的布局参数应用到控件
图片宽度:
LayoutParams para1;
para1 = headimg_iv.getLayoutParams();
para1.height = _h;
headimg_iv.setLayoutParams(para1);