定位代码:
//
// panel2
//
this.panel2.BackColor = System.Drawing.Color.Transparent;
this.panel2.Controls.Add(this.pictureBox1);
this.panel2.Dock = System.Windows.Forms.DockStyle.Right;
this.panel2.Location = new System.Drawing.Point(161, 0);
this.panel2.Name = "panel2";
this.panel2.Size = new System.Drawing.Size(49, 40);
this.panel2.TabIndex = 3;
this.panel2.Click += new System.EventHandler(this.pictureBox1_Click);
this.panel2.MouseEnter += new System.EventHandler(this.Close_MouseEnter);
this.panel2.MouseLeave += new System.EventHandler(this.Close_MouseLeave);
报错的是: this.panel2.Controls.Add(this.pictureBox1);这行
错误信息:
有没有大神给点建议
补充:报错的控件
图中叉号即报错的控件,这是个浏览器标签,偶尔会出现这个错误,小概率事件。
看下是不是图片的格式不对,你调试方式运行,看下报错代码位置。
窗体上有没有pictureBox1控件,如果有你再次添加那就重复了。