[li_she]
5 years ago
5 changed files with 230 additions and 37 deletions
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146src/assets/js/LodopFuncs.js
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80src/directives.js
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1src/main.js
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38src/views/modules/sys/language/common.vue
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2static/config/index.js
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//==本JS是加载Lodop插件及CLodop服务的综合示例，可直接使用，建议看懂后融进自己页面程序==
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var CreatedOKLodopObject, CLodopIsLocal, CLodopJsState; |
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//==判断是否需要CLodop(那些不支持插件的浏览器):==
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function needCLodop() { |
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try { |
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var ua = navigator.userAgent; |
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if (ua.match(/Windows\sPhone/i)) |
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return true; |
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if (ua.match(/iPhone|iPod|iPad/i)) |
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return true; |
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if (ua.match(/Android/i)) |
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return true; |
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if (ua.match(/Edge\D?\d+/i)) |
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return true; |
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var verTrident = ua.match(/Trident\D?\d+/i); |
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var verIE = ua.match(/MSIE\D?\d+/i); |
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var verOPR = ua.match(/OPR\D?\d+/i); |
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var verFF = ua.match(/Firefox\D?\d+/i); |
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var x64 = ua.match(/x64/i); |
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if ((!verTrident) && (!verIE) && (x64)) |
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return true; |
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else if (verFF) { |
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verFF = verFF[0].match(/\d+/); |
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if ((verFF[0] >= 41) || (x64)) |
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return true; |
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} else if (verOPR) { |
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verOPR = verOPR[0].match(/\d+/); |
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if (verOPR[0] >= 32) |
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return true; |
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} else if ((!verTrident) && (!verIE)) { |
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var verChrome = ua.match(/Chrome\D?\d+/i); |
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if (verChrome) { |
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verChrome = verChrome[0].match(/\d+/); |
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if (verChrome[0] >= 41) |
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return true; |
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} |
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} |
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return false; |
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} catch (err) { |
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return true; |
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} |
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} |
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//==加载引用CLodop的主JS,用双端口8000和18000(以防其中一个被占):==
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function loadCLodop() { |
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if (CLodopJsState == "loading" || CLodopJsState == "complete") return; |
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CLodopJsState = "loading"; |
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var head = document.head || document.getElementsByTagName("head")[0] || document.documentElement; |
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var JS1 = document.createElement("script"); |
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var JS2 = document.createElement("script"); |
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JS1.src = "http://localhost:8000/CLodopfuncs.js?priority=1"; |
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JS2.src = "http://localhost:18000/CLodopfuncs.js"; |
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JS1.onload = JS2.onload = function() {CLodopJsState = "complete";} |
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JS1.onerror = JS2.onerror = function(evt) {CLodopJsState = "complete";} |
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head.insertBefore(JS1, head.firstChild); |
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head.insertBefore(JS2, head.firstChild); |
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CLodopIsLocal = !!((JS1.src + JS2.src).match(/\/\/localho|\/\/127.0.0./i)); |
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} |
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if (needCLodop()){loadCLodop();}//加载
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//==获取LODOP对象主过程,判断是否安装、需否升级:==
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function getLodop(oOBJECT, oEMBED) { |
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var strHtmInstall = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop32.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>"; |
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var strHtmUpdate = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop32.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>"; |
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var strHtm64_Install = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop64.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>"; |
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var strHtm64_Update = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop64.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>"; |
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var strHtmFireFox = "<br><br><font color='#FF00FF'>（注意：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它）</font>"; |
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var strHtmChrome = "<br><br><font color='#FF00FF'>(如果此前正常，仅因浏览器升级或重安装而出问题，需重新执行以上安装）</font>"; |
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var strCLodopInstall_1 = "<br><font color='#FF00FF'>Web打印服务CLodop未安装启动，点击这里<a href='CLodop_Setup_for_Win32NT.exe' target='_self'>下载执行安装</a>"; |
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var strCLodopInstall_2 = "<br>（若此前已安装过，可<a href='CLodop.protocol:setup' target='_self'>点这里直接再次启动</a>）"; |
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var strCLodopInstall_3 = "，成功后请刷新本页面。</font>"; |
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var strCLodopUpdate = "<br><font color='#FF00FF'>Web打印服务CLodop需升级!点击这里<a href='CLodop_Setup_for_Win32NT.exe' target='_self'>执行升级</a>,升级后请刷新页面。</font>"; |
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var LODOP; |
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try { |
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var ua = navigator.userAgent; |
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var isIE = !!(ua.match(/MSIE/i)) || !!(ua.match(/Trident/i)); |
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if (needCLodop()) { |
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try { |
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LODOP = getCLodop(); |
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} catch (err) {} |
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if (!LODOP && CLodopJsState !== "complete") { |
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if (CLodopJsState == "loading") alert("网页还没下载完毕，请稍等一下再操作."); else alert("没有加载CLodop的主js，请先调用loadCLodop过程."); |
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return; |
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} |
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if (!LODOP) { |
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document.body.innerHTML = strCLodopInstall_1 + (CLodopIsLocal ? strCLodopInstall_2 : "") + strCLodopInstall_3 + document.body.innerHTML; |
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return; |
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} else { |
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if (CLODOP.CVERSION < "4.1.2.7") { |
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document.body.innerHTML = strCLodopUpdate + document.body.innerHTML; |
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} |
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if (oEMBED && oEMBED.parentNode) |
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oEMBED.parentNode.removeChild(oEMBED); //清理旧版无效元素
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if (oOBJECT && oOBJECT.parentNode) |
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oOBJECT.parentNode.removeChild(oOBJECT); |
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} |
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} else { |
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var is64IE = isIE && !!(ua.match(/x64/i)); |
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//==如果页面有Lodop就直接使用,否则新建:==
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if (oOBJECT || oEMBED) { |
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if (isIE) |
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LODOP = oOBJECT; |
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else |
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LODOP = oEMBED; |
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} else if (!CreatedOKLodopObject) { |
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LODOP = document.createElement("object"); |
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LODOP.setAttribute("width", 0); |
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LODOP.setAttribute("height", 0); |
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LODOP.setAttribute("style", "position:absolute;left:0px;top:-100px;width:0px;height:0px;"); |
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if (isIE) |
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LODOP.setAttribute("classid", "clsid:2105C259-1E0C-4534-8141-A753534CB4CA"); |
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else |
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LODOP.setAttribute("type", "application/x-print-lodop"); |
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document.documentElement.appendChild(LODOP); |
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CreatedOKLodopObject = LODOP; |
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} else |
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LODOP = CreatedOKLodopObject; |
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//==Lodop插件未安装时提示下载地址:==
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if ((!LODOP) || (!LODOP.VERSION)) { |
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if (ua.indexOf('Chrome') >= 0) |
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document.body.innerHTML = strHtmChrome + document.body.innerHTML; |
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if (ua.indexOf('Firefox') >= 0) |
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document.body.innerHTML = strHtmFireFox + document.body.innerHTML; |
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document.body.innerHTML = (is64IE ? strHtm64_Install : strHtmInstall) + document.body.innerHTML; |
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return LODOP; |
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} |
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} |
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if (LODOP.VERSION < "6.2.2.6") { |
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if (!needCLodop()) |
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document.body.innerHTML = (is64IE ? strHtm64_Update : strHtmUpdate) + document.body.innerHTML; |
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} |
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//===如下空白位置适合调用统一功能(如注册语句、语言选择等):==
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//=======================================================
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return LODOP; |
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} catch (err) { |
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alert("getLodop出错:" + err); |
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} |
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} |
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export default getLodop |
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@ -0,0 +1,80 @@ |
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import Vue from 'vue'; |
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// v-dialogDrag: 弹窗拖拽属性
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Vue.directive('drag', { |
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bind(el, binding, vnode, oldVnode) { |
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const dialogHeaderEl = el.querySelector('.el-dialog__header'); |
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const dragDom = el.querySelector('.el-dialog'); |
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dialogHeaderEl.style.cssText += ';cursor:move;' |
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dragDom.style.cssText += ';top:0px;' |
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// 获取原有属性 ie dom元素.currentStyle 火狐谷歌 window.getComputedStyle(dom元素, null);
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const sty = (() => { |
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if (window.document.currentStyle) { |
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return (dom, attr) => dom.currentStyle[attr]; |
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} else { |
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return (dom, attr) => getComputedStyle(dom, false)[attr]; |
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} |
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})() |
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dialogHeaderEl.onmousedown = (e) => { |
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// 鼠标按下，计算当前元素距离可视区的距离
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const disX = e.clientX - dialogHeaderEl.offsetLeft; |
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const disY = e.clientY - dialogHeaderEl.offsetTop; |
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const screenWidth = document.body.clientWidth; // body当前宽度
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const screenHeight = document.documentElement.clientHeight; // 可见区域高度(应为body高度，可某些环境下无法获取)
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const dragDomWidth = dragDom.offsetWidth; // 对话框宽度
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const dragDomheight = dragDom.offsetHeight; // 对话框高度
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const minDragDomLeft = dragDom.offsetLeft; |
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const maxDragDomLeft = screenWidth - dragDom.offsetLeft - dragDomWidth; |
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const minDragDomTop = dragDom.offsetTop; |
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const maxDragDomTop = screenHeight - dragDom.offsetTop - dragDomheight; |
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// 获取到的值带px 正则匹配替换
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let styL = sty(dragDom, 'left'); |
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let styT = sty(dragDom, 'top'); |
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// 注意在ie中 第一次获取到的值为组件自带50% 移动之后赋值为px
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if (styL.includes('%')) { |
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styL = +document.body.clientWidth * (+styL.replace(/\%/g, '') / 100); |
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styT = +document.body.clientHeight * (+styT.replace(/\%/g, '') / 100); |
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} else { |
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styL = +styL.replace(/\px/g, ''); |
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styT = +styT.replace(/\px/g, ''); |
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}; |
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document.onmousemove = function (e) { |
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// 通过事件委托，计算移动的距离
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let left = e.clientX - disX; |
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let top = e.clientY - disY; |
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// 边界处理
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if (-(left) > minDragDomLeft) { |
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left = -(minDragDomLeft); |
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} else if (left > maxDragDomLeft) { |
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left = maxDragDomLeft; |
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} |
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if (-(top) > minDragDomTop) { |
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top = -(minDragDomTop); |
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} else if (top > maxDragDomTop) { |
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top = maxDragDomTop; |
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} |
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// 移动当前元素
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dragDom.style.cssText += `;left:${left + styL}px;top:${top + styT}px;`; |
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}; |
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document.onmouseup = function (e) { |
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document.onmousemove = null; |
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document.onmouseup = null; |
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}; |
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} |
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} |
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}) |
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