英文菜单折叠
/*自己编风格*/
。父母?。子{显示:?无;}
& lt/style & gt;
& ltul?class="parent " >
& lt李?class="pli " >
& ltspan & gtphp & lt/span>。
& ltul?class="son " >
& lt李& gtPHP 1 & lt;/李& gt
& lt李& gtPHP 1 & lt;/李& gt
& lt/ul & gt;
& lt/李& gt
& lt李?class="pli " >
& ltspan & gtphp & lt/span>。
& ltul?class="son " >
& lt李& gtPHP 1 & lt;/李& gt
& lt李& gtPHP 1 & lt;/李& gt
& lt/ul & gt;
& lt/李& gt
& lt李?class="pli " >
& ltspan & gtphp & lt/span>。
& ltul?class="son " >
& lt李& gtPHP 1 & lt;/李& gt
& lt李& gtPHP 1 & lt;/李& gt
& lt/ul & gt;
& lt/李& gt
& lt李?class="pli " >
& ltspan & gtphp & lt/span>。
& ltul?class="son " >
& lt李& gtPHP 1 & lt;/李& gt
& lt李& gtPHP 1 & lt;/李& gt
& lt/ul & gt;
& lt/李& gt
& lt李?class="pli " >
& ltspan & gtphp & lt/span>。
& ltul?class="son " >
& lt李& gtPHP 1 & lt;/李& gt
& lt李& gtPHP 1 & lt;/李& gt
& lt/ul & gt;
& lt/李& gt
& lt/ul & gt;var?pli?=?document.querySelectorAll("。父母?。pli?span”);
for(var?我?=?0;我& ltpli .长度;i++){
pli[i]。指数?=?我;
pli[i]。onclick?=?函数(){
for(var?j?=?0;j & ltpli .长度;j++){
document.querySelectorAll("。父母?。pli?。son ")[j]. style . display = " none ";
}
this.parentNode.querySelector("。son "). style . display = " block ";
}
}