function post(URL, PARAMS) {
var temp = document.createElement("form");
temp.action = URL;
temp.method = "post";
temp.style.display = "none";
for (var x in PARAMS) {
var opt = document.createElement("textarea");
opt.name = x;
opt.value = PARAMS[x];
// alert(opt.name)
temp.appendChild(opt);
}
document.body.appendChild(temp);
temp.submit();
return temp;
}
//调用方法 如
post('pages/statisticsJsp/excel.action', {html :prnhtml,cm1:'sdsddsd',cm2:'haha'});
js获取ul里面的li元素
var dv=document.getElementById("star"); 获取id="star"的div
var ularr=dv.getElementsByTagName("ul"); 获取div下的ul
var liarr=ularr[0].getElementsByTagName("li"); 获取div下的ul下的li
liarr是个数组。
其实最简单方法是给ul一个id=“getli”;
然后var liarr=document.getElementById("getli").getElementsByTagName("li");
liarr是个数组
<div id = "star" style="border: 1px solid crimson;float: left;width: 270px;height: 40px;">
<b><td ><span id = "text1">$!obj.goods_name 1</span></td></b>
<button οnclick="message()">发送商品信息</button>
</div>