JS实现带导航城市列表以及输入搜索功能_javascript技巧_程序员之家
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m.jb51.net/article/132087.htm 2024-5-17
基于Html5 canvas实现裁剪图片和马赛克功能及又拍云上传图片 功能_html...
2.1图片裁剪 获取裁剪框(矩形)相对于画布的位置(左上)和裁剪框的height、width。获取(getImageData)canvas相应位置的图片对象(ImageData)。清空canvas画布。在canvas画布的相应位置绘制(putImageData)获取的图片对象(ImageData)。生成预览图。 2.2图片马赛克 马赛克的绘制,就是在以鼠标划过路径(画笔宽度)为中心的区域,...
www.jb51.net/html5/681969.html 2024-5-19
Android 图片Bitmap的剪切的示例代码_Android_程序员之家
inth = bitmap.getHeight(); intnw, nh, retX, retY; if(w > h) { nw = h /2; nh = h; retX = (w - nw) /2; retY =0; }else { nw = w /2; nh = w;
www.jb51.net/article/131911.htm 2024-5-19
【亲测有效】Office 2019专业增强版最新永久激活方法与激活密钥_办公软 ...
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www.jb51.net/office/767306.html 2024-5-19
java编程实现屏幕截图(截屏)代码总结_java_程序员之家
NORTH_WEST(new Cursor(Cursor.NW_RESIZE_CURSOR)),//表示西北角 NORTH(new Cursor(Cursor.N_RESIZE_CURSOR)), NORTH_EAST(new Cursor(Cursor.NE_RESIZE_CURSOR)), EAST(new Cursor(Cursor.E_RESIZE_CURSOR)), SOUTH_EAST(new Cursor(Cursor.SE_RESIZE_CURSOR)), SOUTH(new Cursor(Cursor.S_RESIZE_CURSOR)...
www.jb51.net/article/75114.htm 2024-5-19
Python使用tkinter模块实现GUI界面的学生信息管理系统流程分步详解_p...
Entry_Line2.place(x = 200, y = 100, anchor = 'nw') # 关于专业的 label 和 entry Txt_Major = tk.StringVar() Txt_Major.set("") Label_Line3 = tk.Label(window, text = "专 业:", font = ('Arial', 10), width = 15).place(x = 75, y = 150, anchor = 'nw') Entry_Line3...
www.jb51.net/article/272471.htm 2024-5-19
vue实现一个矩形标记区域(rectangle marker)的方法_vue.js_程序员之家
case "nw": this.move('n', location, this.$refs.box); this.move('w', location, this.$refs.box); break; case "ne": this.move('n', location, this.$refs.box); this.move('e', location, this.$refs.box); break; case "sw": this.move('s', location, this.$refs.box); this...
www.jb51.net/article/198377.htm 2024-5-19
echarts实现词云自定义形状的示例代码_javascript技巧_程序员之家
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www.jb51.net/article/156616.htm 2024-5-10
Java实现屏幕截图工具的代码分享_java_程序员之家
NORTH_WEST(new Cursor(Cursor.NW_RESIZE_CURSOR)),//表示西北角 NORTH(new Cursor(Cursor.N_RESIZE_CURSOR)), NORTH_EAST(new Cursor(Cursor.NE_RESIZE_CURSOR)), EAST(new Cursor(Cursor.E_RESIZE_CURSOR)), SOUTH_EAST(new Cursor(Cursor.SE_RESIZE_CURSOR)), SOUTH(new Cursor(Cursor.S_RESIZE_CURSOR)...
www.jb51.net/article/247747.htm 2024-5-19
详解C#如何手动改变自制窗体的大小_C#教程_程序员之家
Cursor = Cursors.SizeNWSE, Dock = DockStyle.Right, Location = new Point(284, 0), Name = "panel_BR", Size = new Size(8, 10), TabIndex = 1 }; panel_BR.MouseDown += new MouseEventHandler(Panel_Right_MouseDown!); panel_BR.MouseMove += new MouseEventHandler(Panel_Right_MouseMove!);...
www.jb51.net/program/318547zi9.htm 2024-5-15
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