<script language="javascript" type="text/javascript">
function fun_dingcan(obj) {
var id = obj.id;
obj.disable = true;
document.getElementById("hf_saveMapPoint").value = id;
alert(id);
var num = document.getElementById("sun+连接上面的Id").value;
alert(num);
document.getElementById("hf_num").value = num;
document.all["Button1"].click();
}
</script>
代码中 var num = document.getElementById("sun+连接上面的Id").value;括号中如何连接!!!!!
function fun_dingcan(obj) {
var id = obj.id;
obj.disable = true;
document.getElementById("hf_saveMapPoint").value = id;
alert(id);
var num = document.getElementById("sun+连接上面的Id").value;
alert(num);
document.getElementById("hf_num").value = num;
document.all["Button1"].click();
}
</script>
代码中 var num = document.getElementById("sun+连接上面的Id").value;括号中如何连接!!!!!
运行到这会报错: 缺少对象!
var newid=sun+id呢
然后再
var num = document.getElementById(newid).value;