![[php框架] Smarty基础商品教程 Smarty入门教程 Smarty框架教程 共10课](https://jy.tp.yuanmeng.life/uploads/images/20210319/f47dc487eb949895833cd962fddc6a8b.jpg)
附件
equ.onclick = function(){ //等号 加判断点是否多点
if(result.getAttribute("c") != ""){
re = eval((result.getAttribute("a")) + (result.getAttribute("b")) + (result.getAttribute("c")));
if(re == "Infinity"){
re = 0;
}
result.innerHTML = re;
reset_button();
}
}//AC键
reset.onclick = function(){
reset_button();
result.innerHTML = "0";
}del.onclick = function(){ //删除键
var c = result.getAttribute("c");
var a = result.getAttribute("a");
if(c != ""){
if(c.length < 2){
result.setAttribute("c","");
result.innerHTML = a;
}else{
result.setAttribute("c",c.substr(0,c.length - 1));
result.innerHTML = c.substr(0,c.length-1);
}
}else{
result.setAttribute("b","");
if(a.length < 2){
result.setAttribute("a","");
result.innerHTML = "0";
}else{
result.setAttribute("a",a.substr(0,a.length -1));
result.innerHTML = a.substr(0,a.length-1);
}
}
}*
回帖描述：*
链接类型：*
下载链接：
验证通过自动获取下载链接
*
描述：*
回帖描述：*
链接类型：*
阅读权限：*
下载链接：
微信客服
QQ客服
QQ群
