修改js confirm alert 提示框文字的简单实例<!DOCTYPE html><html><head lang="en"><meta charset="UTF-8"><style>*{padding: 0; margin: 0;}html{height: 100%;}body{font-size: 16px; font-family: "Microsoft Yahei"; height: 100%; }h1,h2,h3{font-weight: lighter;}a{text-decoration: none;}#selfWinsow{width: 60%; margin: 0 20%; background: #fff; position: fixed;top: 35%;border: 1px solid #ccc; padding: 0 2% 2% 2%; }#slefClose{width: 25px; height: 25px; position: absolute;right: 1rem; top: 0.4rem; z-index: 9999; cursor: pointer;}#slefClose::after{position: absolute; width: 30px; height: 30px; content: "×"; font-size: 2.5rem; line-height: 30px;}#selfWinsow h2{font-size: 1rem; border-bottom: 1px solid #ccc; line-height: 100%; padding:1rem 0;}#selInfo{font-size: 0.95rem; line-height: 2.1rem; padding: 0.5rem;}#selfBtBox{padding: 1rem; margin: 0px auto; border: 1px solid #ccc; overflow: hidden;}.selfBt{padding: 0.8rem 2%;background: #323434; color: #fff; float: left; line-height: 100%; text-align: center; cursor: pointer;}.selfBtDouble{width: 46%; }.selfBtSingle{color: #fff; width: 100%; padding: 0.8rem 0;}#selfOk{background: #323434; }.selftalkNo{float: left;position: relative;top: -5px;padding: 4px 10px;display: inline-block;margin-left: 5px;color: #000;}.selftalkOk{float: right;position: relative;top: -5px;display: inline-block;margin-right: 5px;padding: 4px 10px;color: #fff;}#selfNo,#linkTo2{background: #eeeeee; color: #555555 }#selfBack{width: 100%; background: rgba(0,0,0,.6);}#selfInput{display: block;width: 100%; padding: 0.5rem 0; border: 1px solid #eee; border-radius: 3px; margin-bottom: 1rem; text-indent: 0.6rem}#selfInput:focus{border: 1px solid #087690;}</style><title></title><script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script><!--<script type="text/javascript" src="SelfWindow.js"></script>--><script>/**selfWindow组建,主要是用于模拟移动网站的alert(),confirm()窗口点解某一按钮跳转到某一个页面的效果,*因为给予移动web,所以没有兼容低版本ie*调用方法:var win = new SelfWinsow({*types : "confirm",//这里可以选择的参数有,alert,confirm,confirm2,link*slefTitle : "香送网温馨提示",//弹窗标题*selfInfo : "Are you really to remove this tool?",//弹窗信息*selfOk : "YES",//自定义确定按钮文字*selfNo : "NO",//自定义否认按钮文字*callback:fn,//当types为confirm,confirm2或者是talk时的回调函数,confirm为模拟*/var SelfWinsow = function(settings){this.init(settings)};SelfWinsow.prototype = {init:function(settings){ this.opts = {types : "",slefTitle : "",selfInfo : typeof settings == "string" ? settings : "if have any incorrect , and you will continue?",selfOk : "continue operator the deposit",selfNo : "back loading page"};this.setting(settings);if(typeof settings == "string"){this.opts.selfInfo == settings;}if(settings == "" || settings == undefined || settings == null){this.selfAlert();}else if(settings.types == "confirm"){this.selfConfirm();}else if(settings.types == "confirm2"){this.selfConfirm2();}else if(settings.types == "link"){this.selfLink();}else if(settings.types=="talk"){this.selfMobileTalk();}else{this.selfAlert();}},//confirm窗口selfConfirm:function(){var _this = this;var html="<div id="selfWinsow"><div id="slefClose"></div><h2 id="slefTitle">"+_this.opts.slefTitle+"</h2><p id="selInfo">"+_this.opts.selfInfo+"</p><div id="selfOk" class="selfBt selfBtDouble">"+_this.opts.selfOk+"</div><div id="selfNo" class="selfBt selfBtDouble">"+_this.opts.selfNo+"</div></div>";this.createMask(html);this.selfEvents();},//alert窗口selfAlert:function(){var _this = this;var html="<div id="selfWinsow"><div id="slefClose"></div><h2 id="slefTitle">"+_this.opts.slefTitle+"</h2><p id="selInfo">"+_this.opts.selfInfo+"</p><div id="selfOk" class="selfBt selfBtSingle">"+_this.opts.selfOk+"</div></div>";this.createMask(html);this.selfEvents();},selfConfirm2:function(){var _this = this;var html="<div id="selfWinsow"><div id="slefClose"></div><h2 id="slefTitle">"+_this.opts.slefTitle+"</h2><p id="selInfo">"+_this.opts.selfInfo+"</p><div id="selfOk" class="selfBt selfBtSingle">"+_this.opts.selfOk+"</div></div>";this.createMask(html);this.selfEvents();},//带链接窗口selfLink:function(){var _this = this;var html="<div id="selfWinsow"><div id="slefClose"></div><h2 id="slefTitle">"+_this.opts.slefTitle+"</h2><p id="selInfo">"+_this.opts.selfInfo+"</p><a id="selfOk" href=""+_this.opts.linkTo1+"" class="selfBt selfBtDouble">"+_this.opts.selfOk+"</a><a id="linkTo2" href=""+_this.opts.linkTo2+"" class="selfBt selfBtDouble">"+_this.opts.selfNo+"</div></div>";this.createMask(html);this.selfEvents();},selfMobileTalk:function(){var _this = this;var html="<div id="selfWinsow" style="width:100%;margin:0px;top:0;left:0;padding:0; background:none;border:none;font-size:16px"><h2 style="text-align:center; background:#fff" id="slefTitle"><span id="selfNo" style="background:#fff;cursor: pointer;" class="selftalkNo">"+_this.opts.selfNo+"</span>"+_this.opts.slefTitle+"<b id="selfOk" style="background:#fff;color:#ff0028;cursor: pointer;" class="selftalkOk">"+_this.opts.selfOk+"</b></h2><textarea style="width:90%; border:1px solid #ccc; font-size:14px; display:block; margin:10px auto; height:120px" id="selfTextarea" placeholder="请填写您的特殊要求"></textarea></div>";this.createMask(html);var selfBack = document.getElementById("selfBack");selfBack.style.backgroundColor="#eee";this.selfEvents();},//事件处理selfEvents:function(){this.selfOk();var selfNo = document.getElementById("selfNo");selfNo && this.slefNo();},//确定按钮事件selfOk:function(){var _this = this;var type = this.opts.types;var bt=true;var selfOk = document.getElementById("selfOk");function selfOkFun(e){var e = e || window.event;var el = e.scrElement || e.target;if (el.id == "selfOk" || el.tagName=="IMG") {if(type == "alert"){_this.selfRemoveBack();}else if(type == "confirm" || type == "talk" || "confirm2"){if(bt){_this.opts.callback();}else{return false;}_this.selfRemoveBack();bt=false;}}}document.removeEventListener("click",selfOkFun,false);document.addEventListener("click",selfOkFun,false);},//创建背景遮罩createMask:function(html){var selfBack = document.getElementById("selfBack");if(selfBack){return false;}else{var selfBack=document.createElement("div");selfBack.id = "selfBack";selfBack.style.position = "fixed",selfBack.style.top = "0",selfBack.style.left = "0",selfBack.style.right = "0",selfBack.style.bottom = "0",document.body.appendChild(selfBack);selfBack.innerHTML = html;this.slefClose();}},//关闭按钮事件slefClose:function(){var _this = this;document.addEventListener("click",function(e){var e = e || window.event;var el = e.scrElement || e.target;if(el.id == "slefClose"){if(_this.opts.callback){_this.opts.callback = function(){};_this.selfRemoveBack();return;}_this.selfRemoveBack();}});},//拒绝或者否认按钮事件slefNo:function(){var _this = this;document.addEventListener("click",function(e){var e = e || window.event;var el = e.scrElement || e.target;if(el.id == "selfNo" ||el.tagName == "IMG"){if(_this.opts.callback){_this.opts.callback = function(){};_this.selfRemoveBack();return;}_this.selfRemoveBack();}})},//移除窗口功能selfRemoveBack:function(){try{var selfBack = document.getElementById("selfBack")document.body.removeChild(selfBack);}catch(e){}},//参数配置功能函数exetends:function(a,b){for( var attr in b){a[attr] = b[attr];}},//参数配置以及重写setting:function(settings){this.exetends(this.opts,settings) }, }</script><script>window.onload = function(){var Ord1 = document.getElementById("rd1");var Ord2 = document.getElementById("rd2");var Otext = document.getElementById("text");var Obtn = document.getElementById("btn");var browser = navigator.appName;var getText = function(objText){/*if(browser == "Netscape"){if(objText.indexOf("TextArea") > -1){return objText.value;}else{return objText.textContent;}}else if(browser == "Microsoft Internet Explorer"){return objText.innerText;}*/return objText.value;}var text = getText(Otext);var len= text.length;Otext.disabled = true;/*Ord2.onclick = function(){if(Ord2.checked){//alert("ok");if(len == 0){var selfConfirm = new SelfWinsow({types : "confirm",callback:function(){}});//alert(selfConfirm);Otext.disabled = false;//Otext.onfocus;}}}Ord1.onclick = function(){if(Ord1.checked){Otext.disabled = true;Otext.value = "";Otext.innerText = "";Otext.textContent = "";}}*/var aadEvent = function(e, type, target){e = e || window.e;if(e.addEventListener){e.addEventListener(type, function(){if(e.id == "rd2"){target.disabled = false;var selfConfirm = new SelfWinsow({slefTitle : "option tips for user",types : "confirm",selfInfo : typeof settings == "string" ? settings : "if have any incorrect , and you will continue?",selfOk : "continue operator the deposit",selfNo : "back loading page",callback:function(){}});}else if(e.id == "rd1"){target.innerIext = "";target.value = "";target.textContent = "";target.disabled = true;}else if(e.id == "btn"){var text = getText(target);var len= text.length;if(target.disabled==false && len == 0){var selfConfirm = new SelfWinsow({slefTitle : "option tips for user",types : "alert",selfInfo : typeof settings == "string" ? settings : "please input textarea content for customer",selfOk : "OK",callback:function(){}});}}}, false);}else if(e.attachEvent){e.attachEvent("on"+"type", function(){if(e.id == "rd2"){target.disabled = false;var selfConfirm = new SelfWinsow({types : "confirm",callback:function(){}});}else if(e.id == "rd1"){target.innerIext = "";target.value = "";target.textContent = "";target.disabled = true;}else if(e.id == "btn"){var text = getText(target);var len= text.length;if(target.disabled==false && len == 0){var selfConfirm = new SelfWinsow({slefTitle : "option tips for user",types : "alert",selfInfo : typeof settings == "string" ? settings : "please input textarea content for customer",selfOk : "OK",callback:function(){}});}}}, false);}};aadEvent(Ord2, "click", Otext);aadEvent(Ord1, "click", Otext);aadEvent(Obtn, "click", Otext);}</script></head><body style="width:80%; margin: 20% auto;"> <form action="" method="get"><input id="rd1" form="btn" type="radio" value="11111" name="radio" checked=true>first time purchase<br/><br/><section style="float:left;"><input id="rd2" form="btn" type="radio" value="22222" name="radio" >Alternate(s) offer:</section><section style="float:left; margin:10px 10px"><textarea id="text" form="btn" cols="30" rows="7" maxlength="100" style="width:600px;"></textarea></section></form><footer style="clear:both; float:right; margin-right:10%;"><input id="btn" name="btn" type="submit" value="Next" style="width:60px; height:30px"></footer></body></html>以上这篇修改js confirm alert 提示框文字的简单实例就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持脚本之家。