var?intentionfundx?=?document.getElementById("intention_fund").getElementsByTagName("input");
????var?index1?=?0;//復(fù)選框判斷至少選擇一項;
????for?(var?i?=?0;?i?<?intentionfundx.length;?i++)?{
????????if?(!(intentionfundx[i].checked))
????????index1++;
????}
????if?(index1?==?(intentionfundx.length-1))?{
????????alert("請選擇一項意向資金??!");
????????return?false;
????}用了幾個alert輸出都到for循環(huán)哪里出現(xiàn)問題。。我只是個小白
js初學者,想問以下判斷復(fù)選框哪里出錯了?
linvscode
2016-07-26 17:10:11