回答：加一个" text-align": "center" 居中属性不久可以了吗？FR.Msg.alert("*****提示", "1.按照规定。。。。。2.按照要求。。。。3.按照规则。。。。4.按照需求。。。。")$("#popup_container").css({"max-width": "800px","width": "800px"})$("#popup_content").css({"max-width": "700px","width": "800px"})$("#popup_message").css({"max-width": "700px","text-align": "center","width": "800px"})$("#popup_header").css("width","100%")
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