js网页打印

vue3
<template>
  <el-dialog :title="dialogTitle" :draggable="false" v-model="dialogVisible" :show-close="false" :width="dyWid" style="margin-top: 10vh;border-radius: 15px;">
    <template #header="{ close, titleId }">
      <div class="my-header" style="display:flex;justify-content:space-between;">
        <h3 :id="titleId" class="font-medium titleClass">{{ dialogTitle }}</h3>
        <div v-show="dyShow">
        <Icon class="is-hover cursor-pointer" icon="ep:close" hover-color="var(--el-color-primary)" :size="20"
            color="var(--el-color-info)" @click.stop="close" style="margin-top:10px;margin-right:20px;"/>
        </div>
      </div>
    </template>
    <div class="space-y-6" v-loading="diaLoading">
      <el-row>
        <el-col :span="24">
          <el-card class="mb-4" shadow="never" style="border:none;">
            <template #header>
              <div style="display:flex;justify-content:center;">
                <h1>{{ formData.ctName }}</h1>
              </div>
            </template>
            <div class="dayin" v-show="dyShow">
              <el-button @click="dayin">打印</el-button>
            </div>
            <div class="riqi">
              <span class="text-gray-600 flex items-center">
                <el-icon class="mr-2 text-green-400">
                  <Calendar />
                </el-icon>
                年份:
              </span>
              <span class="font-medium">{{ formData.ctYear }}</span>
            </div>
            <div>
              <el-row class="mtb20">
                <el-col :span="24" class="wztop">
                  <div class="flex flex-wrap">
                    <div>
                      <h2 class="font-medium mb10">安全职责描述:</h2>
                      <div class="mb20">{{ formData.safetyDuties }}</div>
                    </div>
                  </div>
                </el-col>
              </el-row>
              <el-row class="mtb20">
                <el-col :span="24" class="wztop">
                  <div class="flex flex-wrap">
                    <div>
                      <h2 class="font-medium mb10">责任清单:</h2>
                      <div class="text-sm text-gray-600 mt-1" v-html="formData.dutyChecklist"></div>
                    </div>
                  </div>
                </el-col>
              </el-row>
              <el-row class="mtb20">
                <el-col :span="12" class="wztop">
                  <div>
                    <h2 class="font-medium mb10">甲方信息:</h2>
                    <div class="space-y-2">
                      <div class="flex">
                        <span class="text-gray-600">甲方代表:</span>
                        <span class="font-medium">{{ formData.partyAName }}</span>
                      </div>
                      <div class="flex">
                        <span class="text-gray-600">甲方组织:</span>
                        <span class="font-medium">{{ formData.partyAOrgName }}</span>
                      </div>
                      <div class="flex">
                        <span class="text-gray-600">甲方部门:</span>
                        <span class="font-medium">{{ formData.partyADepName }}</span>
                      </div>
                    </div>
                  </div>
                </el-col>
                <el-col :span="12" class="wztop">
                  <div>
                    <h2 class="font-medium mb10">乙方信息:</h2>
                    <div class="space-y-2">
                      <div class="flex">
                        <span class="text-gray-600">乙方代表:</span>
                        <span class="font-medium">{{ formData.partyBName }}</span>
                      </div>
                      <div class="flex">
                        <span class="text-gray-600">乙方组织:</span>
                        <span class="font-medium">{{ formData.partyBOrgName }}</span>
                      </div>
                      <div class="flex">
                        <span class="text-gray-600">乙方部门:</span>
                        <span class="font-medium">{{ formData.partyBDepName }}</span>
                      </div>
                    </div>
                  </div>
                </el-col>
              </el-row>
              <div class="flex flex-wrap">
                <div>
                  <h2 class="font-medium mb10">签署信息:</h2>
                </div>
              </div>
              <el-row>
                <el-col :span="12" class="wztop">
                  甲方签名:
                  <el-image :src="partyASrc" v-show="partyASrc" style="width:200px;">
                    <template #error>
                      <div></div>
                    </template>
                  </el-image>
                </el-col>
                <el-col :span="12" class="wztop">
                  乙方签名:
                  <el-image :src="partyBSrc" v-show="partyBSrc" style="width:200px;">
                    <template #error>
                      <div></div>
                    </template>
                  </el-image>
                </el-col>
              </el-row>
              <el-row class="mtb20">
                <el-col :span="12">
                  签署时间:{{ formatDateToYMD(formData.partyASignTm) }}
                </el-col>
                <el-col :span="12">
                  签署时间:{{ formatDateToYMD(formData.partyBSignTm) }}
                </el-col>
              </el-row>
            </div>
          </el-card>
        </el-col>
      </el-row>

    </div>

  </el-dialog>
</template>
<script setup lang="ts">
import { ContractApi, ContractVO } from '@/api/safe/contract'
import { DICT_TYPE, getStrDictOptions } from '@/utils/dict'
import { ref } from 'vue'
import { Calendar, Collection, EditPen } from '@element-plus/icons-vue'

/** 安全生产责任书 表单 */
defineOptions({ name: 'ContractDetail' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中:1)修改时的数据加载;2)提交的按钮禁用
const formType = ref('') // 表单的类型:create - 新增;update - 修改
const formData = ref({
  id: undefined, // 安全责任书唯一标识
  createTime: undefined, // 创建时间
  ctYear: undefined, // 安全责任书年份
  ctName: undefined, // 安全责任书名称
  partyAOrgId: undefined, // 甲方单位ID
  partyAOrgName: undefined, // 甲方单位名称
  partyADepId: undefined, // 甲方部门ID
  partyADepName: undefined, // 甲方部门名称
  partyBOrgId: undefined, // 乙方单位ID
  partyBOrgName: undefined, // 乙方单位名称
  partyBDepId: undefined, // 乙方部门ID
  partyBDepName: undefined, // 乙方部门名称
  partyA: undefined, // 甲方负责人
  partyAName: undefined, // 甲方负责人姓名
  partyB: undefined, // 乙方负责人
  partyBName: undefined, // 乙方负责人姓名
  ctCreateTm: undefined, // 安全责任书创建日期
  ctSignTm: undefined, // 安全责任书签订日期
  status: undefined, // 安全责任书状态(草稿/已下发/已签署/已过期)
  signatureA: undefined, // 甲方签名
  signatureB: undefined, // 乙方签名
  safetyDuties: undefined, // 安全职责
  dutyChecklist: undefined, // 责任清单
  indicatorSelect: [] //
})

const formRef = ref() // 表单 Ref
let dyWid = ref('55%')
const showPreviewA = ref(false)
const showPreviewB = ref(false)

let partyASrcList = []
let partyBSrcList = []
let partyASrc = ''
let partyBSrc = ''
let qmImg = 'http://120.27.114.114:9404/admin-api/infra/file/23/get/20251028/签名_1761634452273.png'
const diaLoading = ref(true)

/** 打开弹窗 */
const open = async (id: number, name: string) => {
  dialogVisible.value = true
  diaLoading.value = true
  // dialogTitle.value = t('action.' + type)
  dialogTitle.value = '详情'
  // formType.value = type
  resetForm()
  // 修改时,设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await ContractApi.getContract(id)
      partyASrcList = []
      partyBSrcList = []
      partyASrc = ''
      partyBSrc = ''
      if (formData.value.signatureA) {
        partyASrcList.push(formData.value.signatureA)
        partyASrc = formData.value.signatureA
      }
      if (formData.value.signatureB) {
        partyBSrcList.push(formData.value.signatureB)
        partyBSrc = formData.value.signatureB
      }
      diaLoading.value = false
    } finally {
      diaLoading.value = false
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法,用于打开弹窗

// 根据字典返回字典标签
const getDictLabelStatus = (rowStatus) => {
  if (!rowStatus) return ''
  if (!getStrDictOptions(DICT_TYPE.SAFE_CONTRACT_STATUS)) return ''
  return {
    resColor: getStrDictOptions(DICT_TYPE.SAFE_CONTRACT_STATUS).find((item) => item.value === rowStatus)?.colorType,
    resLabel: getStrDictOptions(DICT_TYPE.SAFE_CONTRACT_STATUS).find((item) => item.value === rowStatus)?.label
  }
}

// 定义格式化函数
const formatDateToYMD = (time) => {
  if (!time) return ''
  const date = new Date(time)
  if (isNaN(date.getTime())) return ''
  const year = date.getFullYear()
  const month = String(date.getMonth() + 1).padStart(2, '0')
  const day = String(date.getDate()).padStart(2, '0')
  return `${year}年${month}月${day}日`
}


let dyShow = ref(true)
let dayin = ()=>{
  dyWid.value = '100%'
  dialogTitle.value = ''
  dyShow.value = false
  nextTick(()=>{
    window.print()
    setTimeout(()=>{
      dyWid.value = '55%'
      dialogTitle.value = '详情'
      dyShow.value = true
    },200)
  })
}
</script>
<style scoped>
  .mtb20{
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .mb10{margin-bottom: 10px;}
  .mb20{margin-bottom: 20px;}
  .wztop{
    display: flex;
    flex-direction: row;
    align-items: top;
  }
  .riqi{
    position:absolute;
    right:0;
    top:45px;
    width:110px;
    display: flex;
    flex-direction: row;
  }
  .dayin{
    position:absolute;
    right:0;
    top:0;
    width:85px;
  }
.my-header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  gap: 16px;
  
}
.titleClass{
  margin-top:10px;margin-left:20px;
}

打印时清除页眉页脚 @media print { @page { margin: 0; /* 移除默认边距,页眉页脚通常在其中 */ } body { margin: 1cm; /* 如果需要内容边距,可以单独设置 */ } } </style>

 





window.print();打印会出现图片不在打印预览显示,不打印的问题,需要用 jqprint 插件
jquery.jqprint-0.3.js    https://www.jq22.com/jquery-info347    要在jq之后引用
2009年版本会有兼容性问题,之前加一段
预览的页面字号不起作用了,需要在jqprint中写入
如果页面有横向滚动而打印时不想显示滚动条,需要在jqprint中写入
jQuery.browser={};
(function(){
    jQuery.browser.msie=false;
    jQuery.browser.version=0;
    if(navigator.userAgent.match(/MSIE ([0-9]+)./)){
        jQuery.browser.msie=true;
        jQuery.browser.version=RegExp.$1;
    }
})();
(function($) {
    var opt;

    $.fn.jqprint = function (options) {
        opt = $.extend({}, $.fn.jqprint.defaults, options);
        var $element = (this instanceof jQuery) ? this : $(this);
        if (opt.operaSupport && $.browser.opera) 
        { 
            var tab = window.open("","jqPrint-preview");
            tab.document.open();
            var doc = tab.document;
        }
        else 
        {
            var $iframe = $("<iframe  />");        
            if (!opt.debug) { $iframe.css({ position: "absolute", width: "0px", height: "0px", left: "-600px", top: "-600px" }); }
            $iframe.appendTo("body");
            var doc = $iframe[0].contentWindow.document;
        }        
        if (opt.importCSS)
        {
            if ($("link[media=print]").length > 0) 
            {
                $("link[media=print]").each( function() {
                    doc.write("<link rel='stylesheet' href='" + $(this).attr("href") + "' media='print' />");
                });
            }
            else 
            {
                //加载页面引用的样式表
                $("link").each( function() {
                    doc.write("<link href='" + $(this).attr("href") + "' rel='stylesheet' />");
                });
                doc.write("<style type='text/css'>td,th { font-size: 13px; }</style>");
            }
        }
        //console.log(doc);
        if (opt.printContainer) { doc.write($element.outer()); }
        else { $element.each( function() { doc.write($(this).html()); }); }
        
        doc.close();
        //培训详情弹开打印预览立即恢复学习照片滚动效果
        if($("#tdwid")[0] != undefined){
            var tdwid = $("#tdwid")[0].clientWidth - 10;
            $("#divwid").css({'width':tdwid+'px','overflow-x':'auto'});
        };
        if($("#tdwid1")[0] != undefined){
            var tdwid1 = $("#tdwid1")[0].clientWidth - 10;
            $("#divwid1").css({'width':tdwid1+'px','overflow-x':'auto'});
        };
        (opt.operaSupport && $.browser.opera ? tab : $iframe[0].contentWindow).focus();
        setTimeout( function() { (opt.operaSupport && $.browser.opera ? tab : $iframe[0].contentWindow).print(); if (tab) { tab.close(); } }, 1000);
    }
    
    $.fn.jqprint.defaults = {
        debug: false,
        importCSS: true, 
        printContainer: true,
        operaSupport: true
    };

    // Thanks to 9__, found at http://users.livejournal.com/9__/380664.html
    jQuery.fn.outer = function() {
      return $($('<div></div>').html(this.clone())).html();
    } 
})(jQuery);

 

打印带有背景色效果的需要加样式

/*打印背景色*/
@media all {
    .dybg {
        background-color: #eeeeee !important;
        -webkit-print-color-adjust:exact;
        -moz-print-color-adjust:exact;
        -ms-print-color-adjust:exact;
        print-color-adjust:exact;
    }
    .trrbg {
        background-color: #ffe5e3 !important;
        -webkit-print-color-adjust:exact;
        -moz-print-color-adjust:exact;
        -ms-print-color-adjust:exact;
        print-color-adjust:exact;
    }
}

 

另外,如果横向滚动容器宽度不确定,需要通过js计算赋值,在获取渲染时,填充完列表立即更改宽度,在点击打印预览时修改宽度,在jqprint实例创建完后再改回原来效果

//拼好字符串,立即计算容器宽度
var tdwid = $("#tdwid")[0].clientWidth - 10;
$("#divwid").css('width',tdwid+'px');



function TPD_dodoPrint(){
    //打印预览立即更改宽度并隐藏横向滚动条
    $("#divwid").css({'width':'700px','overflow-x':'hidden'});
    //$("#divwid1").css({'width':'700px','overflow-x':'hidden'});
    $("#TPD_print-area").jqprint({
        debug: false, //如果是true则可以显示iframe查看效果(iframe默认高和宽都很小,可以再源码中调大),默认是false
        importCSS: true, //true表示引进原来的页面的css,默认是true。(如果是true,先会找$("link[media=print]"),若没有会去找$("link")中的css文件)
        printContainer: true, //表示如果原来选择的对象必须被纳入打印(注意:设置为false可能会打破你的CSS规则)。
        operaSupport: true//表示如果插件也必须支持歌opera浏览器,在这种情况下,它提供了建立一个临时的打印选项卡。默认是true
    });
}

 

__________________________________________________________________________________ 

打印表格的时候多页会出现头尾断线的情况,尤其有表头和标题时,

第一页和后面的表格页情况不一样,所以要计算单元格高度,表头高度,标题栏高度,

表格在循环时要做css判断取余行数来改变样式

<div class="ClaimFormEndorsement_contentdayin" style="width:100%;top:10px;left:0;">
    <div class="ClaimFormEndorsement_content_fukuan" style="cursor:pointer;margin-right: 50px;" onclick="doPrint()">打印</div>
    <div style="width:100%;height:700px;overflow-y:auto;margin:0;padding:0;page-break-inside:avoid;" id="printdeliveryView">
        <table class="ClaimFormEndorsement_listdy1" id="tableyue" style="width:96%;margin-left: 2%;margin-bottom: 30px;">
            <tr>
                <td colspan="7" style="line-height: 22px;">
                    <div style="height: 26px;margin-top:17px;margin-bottom:8px;font-size:24px;"><b></b></div>
                    <div style="height: 26px;margin-top:8px;margin-bottom:8px;font-size:14px;" id="curDate"></div>
                </td>
            </tr>
            <tbody id="ClaimFormEndorsement_Tab">
            <tr class="fbo trrbg" style="height: 35px;line-height: 35px;">
                <th style="width:12%;">
                    <div>日期</div>
                </th>
                <th style="width:22%;">
                    <div>单号</div>
                </th>
                <th style="width:7%;">
                    <div>页码</div>
                </th>
                <th style="width:10%;">
                    <div>责任类别</div>
                </th>
                <th style="width:25%;">
                    <div>责任人</div>
                </th>
                <th style="width:13%;">
                    <div>承担金额</div>
                </th>
                <th style="width:11%;">
                    <div>审批人</div>
                </th>
            </tr>
            <!-- ko foreach:rows -->
            <tr class="basic_table_trbg dayinTd" data-bind="css:{basic_table_trbg:($index()%2==0),dayinGD:($index()%30==29)}">
                <td style="width:12%;" data-bind="text:FormatDate(Create_Date)"></td>
                <td style="width:22%;" data-bind="text:ClaimID"></td>
                <td style="width:7%;" data-bind="text:Pg"></td>
                <td style="width:10%;" data-bind="text:LiableType==1?'员工':'承运商'"></td>
                <td style="width:25%;" data-bind="text:LiableName"></td>
                <td style="width:13%;text-align: right; padding-right: 10px;" data-bind="text:LiableAmount.toFixed(2)"></td>
                <td style="width:11%;" data-bind="text:ExamineSubUserName"></td>
            </tr>
            <!-- /ko -->
            </tbody>
        </table>
    </div>
</div>
function doPrint() {
    var headhtml = "<html><head><title></title></head><body>";
    var foothtml = "</body>";
    // 获取div中的html内容,jquery写法如下
    $("#printdeliveryView").css({'height':'auto'})//进入网页打印设置时把高度去掉,否则只有一页还带有滚动条
    var newhtml = $("#printdeliveryView").html();
    // 获取原来的窗口界面body的html内容,并保存起来
    var oldhtml = document.body.innerHTML;
  $(".ClaimFormEndorsement_content_fukuan").css({"display":"none"});
    // 调用window.print方法打印新窗口
    window.print();
  $(".ClaimFormEndorsement_content_fukuan").css({"display":"block"})
    $("#printdeliveryView").css({'height':'700px'})//关闭网页打印设置页面要把高度加回来,否则没有滚动条

}
/*打印*/
.ClaimFormEndorsement_contentdayin{
    position:absolute;
    left:30px;
    top:30px;
    width:89%;
    height:680px;
    border:none;
    background-color:white;
}
.ClaimFormEndorsement_content_title{
    text-align:center;
}
.ClaimFormEndorsement_content_fukuan{
    position:absolute;
    right:30px;
    top:20px;
    width:100px;
    height:30px;
    line-height:30px;
    background-color:rgb(46,187,202);
    border-radius:3px;
    color:white;
    font-size:12px;
    text-align:center;
    z-index:10;
}
.ClaimFormEndorsement_listdy1{
    width:98%;
    margin-left:0;
    border:1px solid gray;
    font-size:12px;
}
.ClaimFormEndorsement_listdy1 th{
    height:30px;
    line-height:30px;
    text-align:center;
    border:1px solid #333333;
    /*background-color:rgb(236,236,236);*/
    width:120px;
}
.ClaimFormEndorsement_listdy1 td{
    /*height:30px;*/
    padding: 2px;
    line-height:14px;
    text-align:center;
    border:1px solid #333333
}//每个单元格间距
.dayinTd td{
    padding-top: 10px;
    padding-bottom: 10px;
}
//30行取余时的单元格间距
.dayinGD td
{ padding-top: 8px; padding-bottom: 8px; } /*打印头部背景色*/ @media all { .trrbg { background-color: #cccccc !important; -webkit-print-color-adjust: exact; } }

 

打印默认横向

MVC:
<style type="text/css" media="print">
    @("@")page {size:landscape;}
</style>
普通:
<style type="text/css" media="print">
     @page {size:landscape;}
</style>
try{
    print.portrait = false;
}
catch (e){
}
window.print();

 

打印的dom节点 加个样式 page-break-after: always

在 <footer> 元素后始终插入分页符: 

@media print { footer {page-break-after: always;} }

auto 默认。如果必要则在元素后插入分页符。
always 在元素后插入分页符。
avoid 避免在元素后插入分页符。
left 在元素之后足够的分页符,一直到一张空白的左页为止。
right 在元素之后足够的分页符,一直到一张空白的右页为止。
inherit 规定应该从父元素继承 page-break-after 属性的设置。

 

posted @ 2021-10-09 14:02  峪野  阅读(263)  评论(0)    收藏  举报