<Script Lakenanage = JavaScript>函数check（）{var xz = document.getElementById（“ xz”）;警报（xz.Checked）; } </script> <html> <meta http-equiv =“ content-type” content =“ text/html; charset = utf-8”/> <input type =复选框=复选框名称=“ xz” id =“ xz” id =“ xz”值= 1> <输入
