效果图：
窗体设计器生成的代码：
namespace ImageCompact { partial class MainForm { /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// 清理所有正在使用的资源。 /// </summary> /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows 窗体设计器生成的代码 /// <summary> /// 设计器支持所需的方法 - 不要 /// 使用代码编辑器修改此方法的内容。 /// </summary> private void InitializeComponent() { this.groupBox1 = new System.Windows.Forms.GroupBox(); this.lvSourceFolderList = new System.Windows.Forms.ListView(); this.columnHeader1 = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader())); this.btnSelectSourceFolder = new System.Windows.Forms.Button(); this.label1 = new System.Windows.Forms.Label(); this.tbSourceFolderPath = new System.Windows.Forms.TextBox(); this.groupBox2 = new System.Windows.Forms.GroupBox(); this.label6 = new System.Windows.Forms.Label(); this.label5 = new System.Windows.Forms.Label(); this.cbQualityRate = new System.Windows.Forms.ComboBox(); this.cbSizeRate = new System.Windows.Forms.ComboBox(); this.label4 = new System.Windows.Forms.Label(); this.label3 = new System.Windows.Forms.Label(); this.lvResultList = new System.Windows.Forms.ListView(); this.压缩文件 = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader())); this.压缩结果 = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader())); this.btnSelectTargetFolder = new System.Windows.Forms.Button(); this.label2 = new System.Windows.Forms.Label(); this.tbTargetFolderPath = new System.Windows.Forms.TextBox(); this.lbInfomation = new System.Windows.Forms.Label(); this.btnClose = new System.Windows.Forms.Button(); this.btnStart = new System.Windows.Forms.Button(); this.folderBrowserDialog = new System.Windows.Forms.FolderBrowserDialog(); this.groupBox1.SuspendLayout(); this.groupBox2.SuspendLayout(); this.SuspendLayout(); // // groupBox1 // this.groupBox1.Controls.Add(this.lvSourceFolderList); this.groupBox1.Controls.Add(this.btnSelectSourceFolder); this.groupBox1.Controls.Add(this.label1); this.groupBox1.Controls.Add(this.tbSourceFolderPath); this.groupBox1.Location = new System.Drawing.Point(12, 12); this.groupBox1.Name = "groupBox1"; this.groupBox1.Size = new System.Drawing.Size(819, 268); this.groupBox1.TabIndex = 0; this.groupBox1.TabStop = false; this.groupBox1.Text = "文件来源"; // // lvSourceFolderList // this.lvSourceFolderList.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] { this.columnHeader1}); this.lvSourceFolderList.FullRowSelect = true; this.lvSourceFolderList.GridLines = true; this.lvSourceFolderList.HeaderStyle = System.Windows.Forms.ColumnHeaderStyle.Nonclickable; this.lvSourceFolderList.Location = new System.Drawing.Point(10, 58); this.lvSourceFolderList.MultiSelect = false; this.lvSourceFolderList.Name = "lvSourceFolderList"; this.lvSourceFolderList.Size = new System.Drawing.Size(796, 204); this.lvSourceFolderList.TabIndex = 3; this.lvSourceFolderList.UseCompatibleStateImageBehavior = false; this.lvSourceFolderList.View = System.Windows.Forms.View.Details; // // columnHeader1 // this.columnHeader1.Text = "图片文件"; this.columnHeader1.Width = 499; // // btnSelectSourceFolder // this.btnSelectSourceFolder.Location = new System.Drawing.Point(731, 18); this.btnSelectSourceFolder.Name = "btnSelectSourceFolder"; this.btnSelectSourceFolder.Size = new System.Drawing.Size(75, 23); this.btnSelectSourceFolder.TabIndex = 2; this.btnSelectSourceFolder.Text = "浏览"; this.btnSelectSourceFolder.UseVisualStyleBackColor = true; this.btnSelectSourceFolder.Click += new System.EventHandler(this.btnSelectSourceFolder_Click); // // label1 // this.label1.AutoSize = true; this.label1.Location = new System.Drawing.Point(8, 23); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(65, 12); this.label1.TabIndex = 1; this.label1.Text = "选择文件夹"; // // tbSourceFolderPath // this.tbSourceFolderPath.Location = new System.Drawing.Point(74, 20); this.tbSourceFolderPath.Name = "tbSourceFolderPath"; this.tbSourceFolderPath.Size = new System.Drawing.Size(655, 21); this.tbSourceFolderPath.TabIndex = 0; // // groupBox2 // this.groupBox2.Controls.Add(this.label6); this.groupBox2.Controls.Add(this.label5); this.groupBox2.Controls.Add(this.cbQualityRate); this.groupBox2.Controls.Add(this.cbSizeRate); this.groupBox2.Controls.Add(this.label4); this.groupBox2.Controls.Add(this.label3); this.groupBox2.Controls.Add(this.lvResultList); this.groupBox2.Controls.Add(this.btnSelectTargetFolder); this.groupBox2.Controls.Add(this.label2); this.groupBox2.Controls.Add(this.tbTargetFolderPath); this.groupBox2.Location = new System.Drawing.Point(12, 286); this.groupBox2.Name = "groupBox2"; this.groupBox2.Size = new System.Drawing.Size(819, 274); this.groupBox2.TabIndex = 1; this.groupBox2.TabStop = false; this.groupBox2.Text = "保存到"; // // label6 // this.label6.AutoSize = true; this.label6.Location = new System.Drawing.Point(288, 251); this.label6.Name = "label6"; this.label6.Size = new System.Drawing.Size(11, 12); this.label6.TabIndex = 12; this.label6.Text = "%"; // // label5 // this.label5.AutoSize = true; this.label5.Location = new System.Drawing.Point(133, 252); this.label5.Name = "label5"; this.label5.Size = new System.Drawing.Size(11, 12); this.label5.TabIndex = 11; this.label5.Text = "%"; // // cbQualityRate // this.cbQualityRate.FormattingEnabled = true; this.cbQualityRate.Items.AddRange(new object[] { "10", "20", "22", "25", "27", "30", "40", "50", "60", "70", "80", "90", "100"}); this.cbQualityRate.Location = new System.Drawing.Point(226, 246); this.cbQualityRate.Name = "cbQualityRate"; this.cbQualityRate.Size = new System.Drawing.Size(56, 20); this.cbQualityRate.TabIndex = 10; // // cbSizeRate // this.cbSizeRate.FormattingEnabled = true; this.cbSizeRate.Items.AddRange(new object[] { "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"}); this.cbSizeRate.Location = new System.Drawing.Point(74, 247); this.cbSizeRate.Name = "cbSizeRate"; this.cbSizeRate.Size = new System.Drawing.Size(56, 20); this.cbSizeRate.TabIndex = 9; // // label4 // this.label4.AutoSize = true; this.label4.Location = new System.Drawing.Point(160, 252); this.label4.Name = "label4"; this.label4.Size = new System.Drawing.Size(59, 12); this.label4.TabIndex = 8; this.label4.Text = "压缩质量:"; // // label3 // this.label3.AutoSize = true; this.label3.Location = new System.Drawing.Point(8, 251); this.label3.Name = "label3"; this.label3.Size = new System.Drawing.Size(59, 12); this.label3.TabIndex = 7; this.label3.Text = "压缩大小:"; // // lvResultList // this.lvResultList.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] { this.压缩文件, this.压缩结果}); this.lvResultList.FullRowSelect = true; this.lvResultList.GridLines = true; this.lvResultList.HeaderStyle = System.Windows.Forms.ColumnHeaderStyle.Nonclickable; this.lvResultList.Location = new System.Drawing.Point(6, 54); this.lvResultList.MultiSelect = false; this.lvResultList.Name = "lvResultList"; this.lvResultList.Size = new System.Drawing.Size(796, 187); this.lvResultList.TabIndex = 6; this.lvResultList.UseCompatibleStateImageBehavior = false; this.lvResultList.View = System.Windows.Forms.View.Details; // // 压缩文件 // this.压缩文件.Text = "压缩文件"; this.压缩文件.Width = 596; // // 压缩结果 // this.压缩结果.Text = "压缩结果"; this.压缩结果.TextAlign = System.Windows.Forms.HorizontalAlignment.Center; this.压缩结果.Width = 108; // // btnSelectTargetFolder // this.btnSelectTargetFolder.Location = new System.Drawing.Point(731, 12); this.btnSelectTargetFolder.Name = "btnSelectTargetFolder"; this.btnSelectTargetFolder.Size = new System.Drawing.Size(75, 23); this.btnSelectTargetFolder.TabIndex = 5; this.btnSelectTargetFolder.Text = "浏览"; this.btnSelectTargetFolder.UseVisualStyleBackColor = true; this.btnSelectTargetFolder.Click += new System.EventHandler(this.btnSelectTargetFolder_Click); // // label2 // this.label2.AutoSize = true; this.label2.Location = new System.Drawing.Point(8, 17); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(65, 12); this.label2.TabIndex = 4; this.label2.Text = "选择文件夹"; // // tbTargetFolderPath // this.tbTargetFolderPath.Location = new System.Drawing.Point(74, 14); this.tbTargetFolderPath.Name = "tbTargetFolderPath"; this.tbTargetFolderPath.Size = new System.Drawing.Size(655, 21); this.tbTargetFolderPath.TabIndex = 3; // // lbInfomation // this.lbInfomation.AutoSize = true; this.lbInfomation.Location = new System.Drawing.Point(18, 574); this.lbInfomation.Name = "lbInfomation"; this.lbInfomation.Size = new System.Drawing.Size(53, 12); this.lbInfomation.TabIndex = 2; this.lbInfomation.Text = "已经停止"; // // btnClose // this.btnClose.Location = new System.Drawing.Point(614, 567); this.btnClose.Name = "btnClose"; this.btnClose.Size = new System.Drawing.Size(75, 23); this.btnClose.TabIndex = 3; this.btnClose.Text = "关闭"; this.btnClose.UseVisualStyleBackColor = true; this.btnClose.Click += new System.EventHandler(this.btnClose_Click); // // btnStart // this.btnStart.Location = new System.Drawing.Point(717, 566); this.btnStart.Name = "btnStart"; this.btnStart.Size = new System.Drawing.Size(75, 23); this.btnStart.TabIndex = 4; this.btnStart.Text = "开始压缩"; this.btnStart.UseVisualStyleBackColor = true; this.btnStart.Click += new System.EventHandler(this.btnStart_Click); // // MainForm // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(838, 604); this.Controls.Add(this.btnStart); this.Controls.Add(this.btnClose); this.Controls.Add(this.lbInfomation); this.Controls.Add(this.groupBox2); this.Controls.Add(this.groupBox1); this.Name = "MainForm"; this.Text = "图片批量压缩"; this.groupBox1.ResumeLayout(false); this.groupBox1.PerformLayout(); this.groupBox2.ResumeLayout(false); this.groupBox2.PerformLayout(); this.ResumeLayout(false); this.PerformLayout(); } #endregion private System.Windows.Forms.GroupBox groupBox1; private System.Windows.Forms.GroupBox groupBox2; private System.Windows.Forms.Label label1; private System.Windows.Forms.TextBox tbSourceFolderPath; private System.Windows.Forms.Button btnSelectSourceFolder; private System.Windows.Forms.Button btnSelectTargetFolder; private System.Windows.Forms.Label label2; private System.Windows.Forms.TextBox tbTargetFolderPath; private System.Windows.Forms.ListView lvSourceFolderList; private System.Windows.Forms.ListView lvResultList; private System.Windows.Forms.Label label4; private System.Windows.Forms.Label label3; private System.Windows.Forms.Label label6; private System.Windows.Forms.Label label5; private System.Windows.Forms.ComboBox cbQualityRate; private System.Windows.Forms.ComboBox cbSizeRate; private System.Windows.Forms.Label lbInfomation; private System.Windows.Forms.Button btnClose; private System.Windows.Forms.Button btnStart; private System.Windows.Forms.ColumnHeader columnHeader1; private System.Windows.Forms.ColumnHeader 压缩文件; private System.Windows.Forms.ColumnHeader 压缩结果; private System.Windows.Forms.FolderBrowserDialog folderBrowserDialog; } }