spnPrev.style.backgroundColor = "red"; 是老师写错了吗?
spin: function (event, ui) { if (ui.value == 8) spnPrev.style.backgroundColor = "red"; else spnPrev.style.backgroundColor = "green"; spnPrev是什么东西啊,
spin: function (event, ui) { if (ui.value == 8) spnPrev.style.backgroundColor = "red"; else spnPrev.style.backgroundColor = "green"; spnPrev是什么东西啊,
2018-04-25
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