文字框 失去焦點事件 變色
阿新 • • 發佈：2019-02-18
html 介面程式碼
<input name="targeted" maxlength="5" />
<input name="targeted" maxlength="5" />
<input name="targeted" maxlength="5" />
<input name="targeted" maxlength="5" />
<input name="targeted" maxlength="5" />
<input name="targeted" maxlength="5" />
<input name="targeted" maxlength="5" />
<input name="targeted" maxlength="5" />
<input name="targeted" maxlength="5" />
$(document).ready(function () {// 文字框 失去焦點事件 變色 // 驗證不是數字就變紅
$("input[name='targeted']").blur(function () {
$(this).css("background", "#FFFFFF");
if (isNaN($(this).val())) {
$(this).focus();
$(this).css("background", "red");
}
});
}
});