checkbox如何限定只是通过click事件才让它的ischecked为true(界面显示打钩)?其他情况(比如直接设置ischecked都不显示打钩
checkbox如何限定只是通过click事件才让它的ischecked为true(就是checkbox界面显示打钩)?如果不是click事件比如我在其他方法直接将cb.ischecked=ture,我想让界面上的checkbox显示不打钩(就是让cb.ischecked重新变为false)?
[解决办法]
试着加一个全局的JS var flag=false;变量
当点击触发时,设置flag为true
$("#checkbox").click(function(){
flag=true;
//设置选中
flag=false;
});
其他地方
先判断 flag是否为真,然后再设置选中
[解决办法]
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;namespace WindowsFormsApplication1{ public partial class Form1 : Form { private bool clicksignal = false; private bool codesignal = false; public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { checkBox1.Checked = true; } private void button2_Click(object sender, EventArgs e) { checkBox1.Checked = false; } private void checkBox1_CheckedChanged(object sender, EventArgs e) { if (!clicksignal && !codesignal) { codesignal = true; checkBox1.Checked = !checkBox1.Checked; codesignal = false; } } private void checkBox1_Click(object sender, EventArgs e) { clicksignal = true; checkBox1.Checked = !checkBox1.Checked; clicksignal = false; } }}