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</noscript> <script> document.onkeydown = function () { //禁止F12 if (window.event && window.event.keyCode == 123) { //alert("F12被禁用"); event.keyCode = 0; event.returnValue = false; } if (window.event && window.event.keyCode == 13) { window.event.keyCode = 505; } if (window.event && window.event.keyCode == 8) { alert(str + "\n请使用Del键进行字符的删除操作！"); window.event.returnValue = false; } } </script> <script> document.oncontextmenu = function (event) { //禁用鼠标右键 if (window.event) { event = window.event; } try { var the = event.srcElement; if (!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")) { return false; } return true; } catch (e) { return false; } } </script> </body> </html>
