Web Front-endHTML TutorialA pure div css style pop-up bubble message box encapsulated by yourself_html/css_WEB-ITnoseA pure div css style pop-up bubble message box encapsulated by yourself_html/css_WEB-ITnose
也许很多框架都自带了这样的弹出泡泡框，但我没接触过，现在需要用，于是便自己封装了一个，虽然还不完美，但已经可以用了。这个小控件可以重定义样式，通过传递配置参数，或修改默认配置参数都可以进行样式调整。不管怎么说，就当是练手，或给新人提供一个参考学习的机会也行吧
/* * js 对象合并 */function extend(newObj, defaultObj) { var result = {}; for (var p in defaultObj) { result[p] = defaultObj[p]; if (typeof (defaultObj[p]) == " function ") { defaultObj[p](); } else { for (var q in newObj) { if (p == q) { result[p] = newObj[q]; } } } } return result;}/* * 弹出泡泡的默认样式 */var popMsgDefaultConfig = { containner: $(document.body), //相对定位的dom对象或对象的id. cuspStyle: "topleft", //相对定位的dom对象方位(topleft,topright,bottomleft,bottomright,leftup,leftdown,rightup,rightdown) cuspLength: 30, //尖角长度 cuspWidth: 15, //尖角宽度 contentWidth: 160, //消息文本框宽度 contentHeight: 60, //消息文本框的高度 borderWidth: 2, //边框宽度 borderColor: "red", //边框颜色 backColor: "#EC90F6", //背景色 cuspShift: "60%", //尖角位于消息内容框上/下时，指左位移，尖角位于消息内容框左/右时，指的上位移。 contentShift: "20%", //弹出框位于目标框上/下时，指左位移，弹出框位于目标框左/右时，指的上位移。 textStyle: 'color: blue; font-size:small; font-family:"Microsoft YaHei";font-style:italic;'}/* * 弹出泡泡的方法 * containner: 泡泡指向的dom对象id * text: 需要显示的消息内容 * popMsgConfig： 自定义样式 * Example: popMsgShow("divUserName", "这是一个提示消息" { backColor: "gray", borderColor: "white", cuspStyle: "topleft",borderWidth: 1}); */function popMsgShow(containner, text, popMsgConfig) { popMsgClose(); var config = extend(popMsgConfig, popMsgDefaultConfig); //边框样式 var obj = $("#" + containner); var offset = obj.offset(); var popMsg = $("<div id="divPopMsg" style="position:fixed;"></div>"); var popContent = $("<div id="divContent" style='vertical-align:middle;text-align:center; line-height: " + config.contentHeight + "px;" + " height: " + config.contentHeight + "px" + "; width: " + config.contentWidth + "px" + "; border: " + config.borderColor + " solid;border-radius: 6px;background-color: " + config.backColor + "; " + config.textStyle + "'>" + text + "</div>"); var popCusp = $("<div id="divCusp" style="width: 0; height: 0; position:relative;"></div>"); var popCuspInner = $("<div id="divCuspInner" style="position: absolute;"></div>"); popContent.css({ borderWidth: config.borderWidth + "px", borderColor: config.borderColor, backgroundColor: config.backColor }); popCusp.append(popCuspInner); popMsg.append(popContent); if (config.cuspStyle == "topleft") { var innerTop = (config.cuspLength - 3*config.borderWidth) + "px"; var innerWidth = (config.cuspWidth - 2*config.borderWidth) + "px"; var msgLeft = (offset.left + (config.contentShift.indexOf("px") > 0 ? parseInt(config.contentShift) : obj.width() * parseInt(config.contentShift) / 100)) + "px"; popCusp.css({ borderTopWidth: config.cuspLength + "px", borderTopStyle: "solid", borderTopColor: config.borderColor, borderRightWidth: config.cuspWidth + "px", borderRightStyle: "solid", borderRightColor: "transparent", marginTop: "-" + config.borderWidth + "px", marginLeft: config.cuspShift }); popCuspInner.css({ borderTopWidth: innerTop, borderTopStyle: "solid", borderTopColor: config.backColor, borderRightWidth: innerWidth, borderRightStyle: "solid", borderRightColor: "transparent", top: "-" + config.cuspLength + "px", left: config.borderWidth + "px" }); popMsg.css({ top: (offset.top - config.contentHeight - config.cuspLength) + "px", left: msgLeft }); popMsg.append(popCusp); } if (config.cuspStyle == "topright") { var innerTop = (config.cuspLength - 3 * config.borderWidth) + "px"; var innerWidth = (config.cuspWidth - 2 * config.borderWidth) + "px"; var msgLeft = (offset.left + (config.contentShift.indexOf("px") > 0 ? parseInt(config.contentShift) : obj.width() * parseInt(config.contentShift) / 100)) + "px"; popCusp.css({ borderTopWidth: config.cuspLength + "px", borderTopStyle: "solid", borderTopColor: config.borderColor, borderLeftWidth: config.cuspWidth + "px", borderLeftStyle: "solid", borderLeftColor: "transparent", marginTop: "-" + config.borderWidth + "px", marginLeft: config.cuspShift }); popCuspInner.css({ borderTopWidth: innerTop, borderTopStyle: "solid", borderTopColor: config.backColor, borderLeftWidth: innerWidth, borderLeftStyle: "solid", borderLeftColor: "transparent", top: "-" + config.cuspLength + "px", left: "-" + (config.cuspWidth - config.borderWidth) + "px" }); popMsg.css({ top: (offset.top - config.contentHeight - config.cuspLength) + "px", left: msgLeft }); popMsg.append(popCusp); } if (config.cuspStyle == "bottomleft") { var innerTop = (config.cuspLength - 3 * config.borderWidth) + "px"; var innerWidth = (config.cuspWidth - 2 * config.borderWidth) + "px"; var msgLeft = (offset.left + (config.contentShift.indexOf("px") > 0 ? parseInt(config.contentShift) : obj.width() * parseInt(config.contentShift) / 100)) + "px"; popCusp.css({ borderBottomWidth: config.cuspLength + "px", borderBottomStyle: "solid", borderBottomColor: config.borderColor, borderRightWidth: config.cuspWidth + "px", borderRightStyle: "solid", borderRightColor: "transparent", marginTop: "-" + config.borderWidth + "px", marginLeft: config.cuspShift }); popCuspInner.css({ borderBottomWidth: innerTop, borderBottomStyle: "solid", borderBottomColor: config.backColor, borderRightWidth: innerWidth, borderRightStyle: "solid", borderRightColor: "transparent", top: (4 * config.borderWidth) + "px", left: config.borderWidth + "px" }); popMsg.css({ top: (offset.top + obj.height()) + "px", left: msgLeft }); popCusp.insertBefore(popContent); } if (config.cuspStyle == "bottomright") { var innerTop = (config.cuspLength - 3 * config.borderWidth) + "px"; var innerWidth = (config.cuspWidth - 2 * config.borderWidth) + "px"; var msgLeft = (offset.left + (config.contentShift.indexOf("px") > 0 ? parseInt(config.contentShift) : obj.width() * parseInt(config.contentShift) / 100)) + "px"; popCusp.css({ borderBottomWidth: config.cuspLength + "px", borderBottomStyle: "solid", borderBottomColor: config.borderColor, borderLeftWidth: config.cuspWidth + "px", borderLeftStyle: "solid", borderLeftColor: "transparent", marginTop: "-" + config.borderWidth + "px", marginLeft: config.cuspShift }); popCuspInner.css({ borderBottomWidth: innerTop, borderBottomStyle: "solid", borderBottomColor: config.backColor, borderLeftWidth: innerWidth, borderLeftStyle: "solid", borderLeftColor: "transparent", top: (3*config.borderWidth) + "px", left: "-" + (config.cuspWidth - config.borderWidth) + "px" }); popMsg.css({ top: (offset.top + obj.height()) + "px", left: msgLeft }); popCusp.insertBefore(popContent); } if (config.cuspStyle == "leftup") { var innerTop = (config.cuspLength - 3 * config.borderWidth) + "px"; var innerWidth = (config.cuspWidth - 2 * config.borderWidth) + "px"; var msgLeft = (offset.top + (config.contentShift.indexOf("px") > 0 ? parseInt(config.contentShift) : obj.height() * parseInt(config.contentShift) / 100)) + "px"; popCusp.css({ float: "left", borderTopWidth: config.cuspWidth + "px", borderTopStyle: "solid", borderTopColor: config.borderColor, borderLeftWidth: config.cuspLength + "px", borderLeftStyle: "solid", borderLeftColor: "transparent", marginLeft: "-" + config.borderWidth + "px", marginTop: (config.cuspWidth - 2*config.borderWidth) + "px" }); popCuspInner.css({ borderTopWidth: innerWidth, borderTopStyle: "solid", borderTopColor: config.backColor, borderLeftWidth: innerTop, borderLeftStyle: "solid", borderLeftColor: "transparent", top: "-" + (config.cuspWidth - config.borderWidth) + "px", left: "-" + (config.cuspLength - 4*config.borderWidth) + "px" }); popMsg.css({ top: msgLeft, left: (offset.left + obj.width() + config.cuspLength) + "px" }); popContent.css({float: "right"}); popCusp.insertBefore(popContent); } if (config.cuspStyle == "leftdown") { var innerTop = (config.cuspLength - 3 * config.borderWidth) + "px"; var innerWidth = (config.cuspWidth - 2 * config.borderWidth) + "px"; var msgLeft = (offset.top + (config.contentShift.indexOf("px") > 0 ? parseInt(config.contentShift) : obj.height() * parseInt(config.contentShift) / 100)) + "px"; popCusp.css({ float: "left", borderTopWidth: config.cuspWidth + "px", borderTopStyle: "solid", borderTopColor: config.borderColor, borderLeftWidth: config.cuspLength + "px", borderLeftStyle: "solid", borderLeftColor: "transparent", marginLeft: "-" + config.borderWidth + "px", marginTop: (config.cuspWidth - 2*config.borderWidth) + "px" }); popCuspInner.css({ borderTopWidth: innerWidth, borderTopStyle: "solid", borderTopColor: config.backColor, borderLeftWidth: innerTop, borderLeftStyle: "solid", borderLeftColor: "transparent", top: "-" + (config.cuspWidth - config.borderWidth) + "px", left: "-" + (config.cuspLength - 4 * config.borderWidth) + "px" }); popMsg.css({ top: msgLeft, left: (offset.left + obj.width() + config.cuspLength) + "px" }); popContent.css({float: "right"}); popCusp.insertBefore(popContent); } if (config.cuspStyle == "rightup") { var innerTop = (config.cuspLength - 3 * config.borderWidth) + "px"; var innerWidth = (config.cuspWidth - 2 * config.borderWidth) + "px"; var msgLeft = (offset.top + (config.contentShift.indexOf("px") > 0 ? parseInt(config.contentShift) : obj.height() * parseInt(config.contentShift) / 100)) + "px"; popCusp.css({ float: "right", borderTopWidth: config.cuspWidth + "px", borderTopStyle: "solid", borderTopColor: config.borderColor, borderRightWidth: config.cuspLength + "px", borderRightStyle: "solid", borderRightColor: "transparent", marginLeft: "-" + config.borderWidth + "px", marginTop: (config.cuspWidth - 2 * config.borderWidth) + "px" }); popCuspInner.css({ borderTopWidth: innerWidth, borderTopStyle: "solid", borderTopColor: config.backColor, borderRightWidth: innerTop, borderRightStyle: "solid", borderRightColor: "transparent", top: "-" + (config.cuspWidth - config.borderWidth) + "px", left: "-" + config.borderWidth + "px" }); popMsg.css({ top: msgLeft, left: (offset.left - popContent.width() - config.cuspLength) + "px" }); popContent.css({ float: "left" }); popCusp.insertBefore(popContent); } if (config.cuspStyle == "rightdown") { var innerTop = (config.cuspLength - 3 * config.borderWidth) + "px"; var innerWidth = (config.cuspWidth - 2 * config.borderWidth) + "px"; var msgLeft = (offset.top + (config.contentShift.indexOf("px") > 0 ? parseInt(config.contentShift) : obj.height() * parseInt(config.contentShift) / 100)) + "px"; popCusp.css({ float: "right", borderBottomWidth: config.cuspWidth + "px", borderBottomStyle: "solid", borderBottomColor: config.borderColor, borderRightWidth: config.cuspLength + "px", borderRightStyle: "solid", borderRightColor: "transparent", marginLeft: "-" + config.borderWidth + "px", marginTop: (config.cuspWidth - 2 * config.borderWidth) + "px" }); popCuspInner.css({ borderBottomWidth: innerWidth, borderBottomStyle: "solid", borderBottomColor: config.backColor, borderRightWidth: innerTop, borderRightStyle: "solid", borderRightColor: "transparent", top: config.borderWidth + "px", left: "-" + config.borderWidth + "px" }); popMsg.css({ top: msgLeft, left: (offset.left - popContent.width() - config.cuspLength) + "px" }); popContent.css({ float: "left" }); popCusp.insertBefore(popContent); } $(document.body).append(popMsg);} /* * 关闭泡泡的方法 */function popMsgClose() { var popmsg = $("#divPopMsg"); if (popmsg) { $("#divPopMsg").remove(); }} 
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