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@Lincest
Last active August 8, 2020 15:53
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保护源码
<script type="text/javascript">
document.onkeydown = function(){
if(window.event && window.event.keyCode == 123) {
alert("F12 is blocked");
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;
}
if ((window.event && window.event.keyCode == 83) ) { //ctrl+s
alert("ctrl+s被禁用");
return false;
}
}
document.oncontextmenu = function (event){
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;
}
}
document.oncopy = function (event){
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;
}
}
document.oncut = function (event){
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;
}
}
document.onselectstart = function (event){
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;
}
}
// 或者替换为以下语句说明版权
// document.body.addEventListener('copy', function(e) {
// if (window.getSelection().toString() && window.getSelection().toString().length > 0) {
// setClipboardText(e);
// alert('复制成功!');
// }
// });
// function setClipboardText(event) {
// var clipboardData = event.clipboardData || window.clipboardData;
// if (clipboardData) {
// event.preventDefault();
// var htmlData = ''
// + '著作权归作者所有。<br>'
// + '商业转载请联系作者获得授权,非商业转载请注明出处。<br>'
// + '作者:<?php $this->author() ?><br>'
// + '链接:' + window.location.href + '<br>'
// + '来源:<?php $this->options->siteUrl(); ?><br><br>'
// + window.getSelection().toString();
// var textData = ''
// + '著作权归作者所有。\n'
// + '商业转载请联系作者获得授权,非商业转载请注明出处。\n'
// + '作者:<?php $this->author() ?>\n'
// + '链接:' + window.location.href + '\n'
// + '来源:<?php $this->options->siteUrl(); ?>\n\n'
// + window.getSelection().toString();
// clipboardData.setData('text/html', htmlData);
// clipboardData.setData('text/plain', textData);
// }
// }
</script>
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