成都到日照飞机:超链接全选方法

来源:百度文库 编辑:偶看新闻 时间:2024/04/26 06:42:34
var click=0;
 function switchCheckBox()
 {
    if(click==0)
    {
        allChecked();
        click=1;
    }
    else
    {
        unChecked();
        click=0;
    }
 }
 
 function allChecked(){
      var all = document.getElementsByName("checkbox");
            var len = all.length;
            for (var i = 0; i <= len - 1; i++) {
                all[i].checked = true;
               
            }
 }
 function unChecked() {
            var all = document.getElementsByName("checkbox");
            var len = all.length;
            for (var i = 0; i <= len - 1; i++) {
                all[i].checked = false;
            }
        }选择