我们先来看下运行效果图
form1.cs代码：
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using system;using system.collections.generic;using system.componentmodel;using system.data;using system.drawing;using system.linq;using system.text;using system.threading.tasks;using system.windows.forms;using system.collections;namespace moveitem{ public partial class form1 : form { public form1() { initializecomponent(); } arraylist list = new arraylist(); private void listbox1_selectedindexchanged(object sender, eventargs e) { } private void form1_load(object sender, eventargs e) { for (int i = 1; i <= 10; i++) { list.add(i); string s = i.tostring(); listbox1.items.add(s); } } private void listbox2_selectedindexchanged(object sender, eventargs e) { } private void button1_click(object sender, eventargs e) { //单选，无法实现多选 //string str = this.listbox1.text.trim().tostring(); //if (listbox1.items.contains(str)) //{ // listbox1.items.remove(str); // listbox2.items.add(str); //} for (int i=0;i<listbox1.selectedindices.count;i++) { listbox2.items.add(listbox1.items[listbox1.selectedindices[i]]); listbox1.items.removeat(listbox1.selectedindices[i]); i--; } } private void button2_click(object sender, eventargs e) { for (int i = 0; i < listbox2.selectedindices.count; i++) { listbox1.items.add(listbox2.items[listbox2.selectedindices[i]]); listbox2.items.removeat(listbox2.selectedindices[i]); i--; } } private void button3_click(object sender, eventargs e) { listbox2.items.addrange(listbox1.items); listbox1.items.clear(); } private void button4_click(object sender, eventargs e) { listbox1.items.addrange(listbox2.items); listbox2.items.clear(); } }} |
大家可以测试运行下，有其他问题可以在下方的留言区讨论，感谢大家对服务器之家的支持。
原文链接：https://www.idaobin.com/archives/967.html
