為什么在DW上寫的沒效果?。?/h1>
function $(id) {
?return typeof id==='string'?document.getElementById('id'):id;
}
window.onload = function() {
? //獲取鼠標(biāo)劃過或點(diǎn)擊的標(biāo)簽和要切換內(nèi)容的元素
var titles = $('tit').getElementsByTagName('li');
var divs = $('con').getElementsByTagName('div');
if(titles.length != divs.length);
return;
//遍歷titles下所有的li
for( var i = 0; i < titles.length; i++) {
titles[i].id = i;
titles[i].onmouseover = function(){
for( var j = 0; j < titles.length; j++) {
?titles[i].className = "";
?divs[i].style.display = "none";
}
this.className = "select";
divs[this.id].style.display = "block";
} ?
}
??
}
function $(id) {
?return typeof id==='string'?document.getElementById('id'):id;
}
window.onload = function() {
? //獲取鼠標(biāo)劃過或點(diǎn)擊的標(biāo)簽和要切換內(nèi)容的元素
var titles = $('tit').getElementsByTagName('li');
var divs = $('con').getElementsByTagName('div');
if(titles.length != divs.length);
return;
//遍歷titles下所有的li
for( var i = 0; i < titles.length; i++) {
titles[i].id = i;
titles[i].onmouseover = function(){
for( var j = 0; j < titles.length; j++) {
?titles[i].className = "";
?divs[i].style.display = "none";
}
this.className = "select";
divs[this.id].style.display = "block";
} ?
}
??
}
2017-05-06
你sublime和dw的代碼都不一樣
2018-04-04
function $(id) {
?return typeof id==='string'?document.getElementById('id'):id;
}
我想問下一行的代碼是什么意思。