窗体界面初始化中居然会报索引越界异常，灵异事件？

应该是你环境的问题，我这里测试是好的

你留下邮箱，我把我这里的程序给你，你对照下。

public partial class FrmEditMeal : Form
{
private DataTable TreeDt;
private DataTable TreeChooseDt;
private DataTable GridDt;
private bool isLoad = true;
public FrmEditMeal()
{
InitializeComponent();
}

            private void treeView1_AfterCheck(object sender, TreeViewEventArgs e)
    {

    }


    private void FrmEditMeal_Load(object sender, EventArgs e)
    {

    }

    private void btnAdd_Click(object sender, EventArgs e)
    {

    }

    private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
    {

    }
    }


    namespace HisDataControlLib

{
partial class FrmEditMeal
{
///
/// Required designer variable.
///
private System.ComponentModel.IContainer components = null;

    /// <summary>
    /// Clean up any resources being used.
    /// </summary>
    /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
    protected override void Dispose(bool disposing)
    {
        if (disposing && (components != null))
        {
            components.Dispose();
        }
        base.Dispose(disposing);
    }

    #region Windows Form Designer generated code

    /// <summary>
    /// Required method for Designer support - do not modify
    /// the contents of this method with the code editor.
    /// </summary>
    private void InitializeComponent()
    {
        this.label1 = new System.Windows.Forms.Label();
        this.tMealName = new System.Windows.Forms.TextBox();
        this.btnSearch = new System.Windows.Forms.Button();
        this.dataGridView1 = new System.Windows.Forms.DataGridView();
        this.treeView1 = new System.Windows.Forms.TreeView();
        this.btnAdd = new System.Windows.Forms.Button();
        this.btnDelete = new System.Windows.Forms.Button();
        this.TERPLATE_SETMEAL_ID = new System.Windows.Forms.DataGridViewTextBoxColumn();
        this.TERPLATE_SETMEAL_NAME = new System.Windows.Forms.DataGridViewTextBoxColumn();
        this.CREATE_DEPT_ID = new System.Windows.Forms.DataGridViewTextBoxColumn();
        this.CREATE_STAFF_ID = new System.Windows.Forms.DataGridViewTextBoxColumn();
        this.CREATE_DATE_TIME = new System.Windows.Forms.DataGridViewTextBoxColumn();
        ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).BeginInit();
        this.SuspendLayout();
        // 
        // label1
        // 
        this.label1.AutoSize = true;
        this.label1.Location = new System.Drawing.Point(12, 9);
        this.label1.Name = "label1";
        this.label1.Size = new System.Drawing.Size(53, 12);
        this.label1.TabIndex = 0;
        this.label1.Text = "套餐名称";
        // 
        // tMealName
        // 
        this.tMealName.Location = new System.Drawing.Point(71, 4);
        this.tMealName.Name = "tMealName";
        this.tMealName.Size = new System.Drawing.Size(100, 21);
        this.tMealName.TabIndex = 1;
        // 
        // btnSearch
        // 
        this.btnSearch.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
        this.btnSearch.Location = new System.Drawing.Point(223, 4);
        this.btnSearch.Name = "btnSearch";
        this.btnSearch.Size = new System.Drawing.Size(75, 23);
        this.btnSearch.TabIndex = 2;
        this.btnSearch.Text = "查询";
        this.btnSearch.UseVisualStyleBackColor = true;
        // 
        // dataGridView1
        // 
        this.dataGridView1.AllowUserToAddRows = false;
        this.dataGridView1.AllowUserToDeleteRows = false;
        this.dataGridView1.AllowUserToResizeRows = false;
        this.dataGridView1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
                    | System.Windows.Forms.AnchorStyles.Left)));
        this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
        this.dataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
        this.TERPLATE_SETMEAL_ID,
        this.TERPLATE_SETMEAL_NAME,
        this.CREATE_DEPT_ID,
        this.CREATE_STAFF_ID,
        this.CREATE_DATE_TIME});
        this.dataGridView1.Location = new System.Drawing.Point(2, 31);
        this.dataGridView1.MultiSelect = false;
        this.dataGridView1.Name = "dataGridView1";
        this.dataGridView1.RowHeadersVisible = false;
        this.dataGridView1.RowTemplate.Height = 23;
        this.dataGridView1.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
        this.dataGridView1.Size = new System.Drawing.Size(212, 408);
        this.dataGridView1.TabIndex = 3;
        this.dataGridView1.CellValueChanged += new System.Windows.Forms.DataGridViewCellEventHandler(this.dataGridView1_CellValueChanged);
        // 
        // treeView1
        // 
        this.treeView1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
                    | System.Windows.Forms.AnchorStyles.Left)
                    | System.Windows.Forms.AnchorStyles.Right)));
        this.treeView1.CheckBoxes = true;
        this.treeView1.Location = new System.Drawing.Point(220, 31);
        this.treeView1.Name = "treeView1";
        this.treeView1.Size = new System.Drawing.Size(243, 408);
        this.treeView1.TabIndex = 0;
        this.treeView1.AfterCheck += new System.Windows.Forms.TreeViewEventHandler(this.treeView1_AfterCheck);
        // 
        // btnAdd
        // 
        this.btnAdd.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
        this.btnAdd.Location = new System.Drawing.Point(305, 4);
        this.btnAdd.Name = "btnAdd";
        this.btnAdd.Size = new System.Drawing.Size(75, 23);
        this.btnAdd.TabIndex = 5;
        this.btnAdd.Text = "新增";
        this.btnAdd.UseVisualStyleBackColor = true;
        this.btnAdd.Click += new System.EventHandler(this.btnAdd_Click);
        // 
        // btnDelete
        // 
        this.btnDelete.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
        this.btnDelete.Location = new System.Drawing.Point(387, 4);
        this.btnDelete.Name = "btnDelete";
        this.btnDelete.Size = new System.Drawing.Size(75, 23);
        this.btnDelete.TabIndex = 6;
        this.btnDelete.Text = "删除";
        this.btnDelete.UseVisualStyleBackColor = true;
        // 
        // TERPLATE_SETMEAL_ID
        // 
        this.TERPLATE_SETMEAL_ID.DataPropertyName = "TERPLATE_SETMEAL_ID";
        this.TERPLATE_SETMEAL_ID.HeaderText = "套餐编号";
        this.TERPLATE_SETMEAL_ID.Name = "TERPLATE_SETMEAL_ID";
        this.TERPLATE_SETMEAL_ID.Visible = false;
        // 
        // TERPLATE_SETMEAL_NAME
        // 
        this.TERPLATE_SETMEAL_NAME.DataPropertyName = "TERPLATE_SETMEAL_NAME";
        this.TERPLATE_SETMEAL_NAME.HeaderText = "套餐名称";
        this.TERPLATE_SETMEAL_NAME.Name = "TERPLATE_SETMEAL_NAME";
        // 
        // CREATE_DEPT_ID
        // 
        this.CREATE_DEPT_ID.DataPropertyName = "CREATE_DEPT_ID";
        this.CREATE_DEPT_ID.HeaderText = "创建科室编号";
        this.CREATE_DEPT_ID.Name = "CREATE_DEPT_ID";
        this.CREATE_DEPT_ID.Visible = false;
        // 
        // CREATE_STAFF_ID
        // 
        this.CREATE_STAFF_ID.DataPropertyName = "CREATE_STAFF_ID";
        this.CREATE_STAFF_ID.HeaderText = "创建人编号";
        this.CREATE_STAFF_ID.Name = "CREATE_STAFF_ID";
        this.CREATE_STAFF_ID.Visible = false;
        // 
        // CREATE_DATE_TIME
        // 
        this.CREATE_DATE_TIME.DataPropertyName = "CREATE_DATE_TIME";
        this.CREATE_DATE_TIME.HeaderText = "创建时间";
        this.CREATE_DATE_TIME.Name = "CREATE_DATE_TIME";
        this.CREATE_DATE_TIME.ReadOnly = true;
        // 
        // FrmEditMeal
        // 
        this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
        this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
        this.ClientSize = new System.Drawing.Size(466, 442);
        this.Controls.Add(this.dataGridView1);
        this.Controls.Add(this.btnDelete);
        this.Controls.Add(this.btnAdd);
        this.Controls.Add(this.treeView1);
        this.Controls.Add(this.btnSearch);
        this.Controls.Add(this.tMealName);
        this.Controls.Add(this.label1);
        this.Name = "FrmEditMeal";
        this.Text = "套餐维护";
        this.Load += new System.EventHandler(this.FrmEditMeal_Load);
        ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit();
        this.ResumeLayout(false);
        this.PerformLayout();

    }

    #endregion

    private System.Windows.Forms.Label label1;
    private System.Windows.Forms.TextBox tMealName;
    private System.Windows.Forms.Button btnSearch;
    private System.Windows.Forms.DataGridView dataGridView1;
    private System.Windows.Forms.TreeView treeView1;
    private System.Windows.Forms.Button btnAdd;
    private System.Windows.Forms.Button btnDelete;
    private System.Windows.Forms.DataGridViewTextBoxColumn TERPLATE_SETMEAL_ID;
    private System.Windows.Forms.DataGridViewTextBoxColumn TERPLATE_SETMEAL_NAME;
    private System.Windows.Forms.DataGridViewTextBoxColumn CREATE_DEPT_ID;
    private System.Windows.Forms.DataGridViewTextBoxColumn CREATE_STAFF_ID;
    private System.Windows.Forms.DataGridViewTextBoxColumn CREATE_DATE_TIME;
}

}