handleExport(){ const url='/api/admin/gateLog/export'; const downloadHelper = $('<iframe style="display:none;" id="downloadHelper"></iframe>').appendTo('body')[0]; const doc = downloadHelper.contentWindow.document; if (doc) { doc.open(); doc.write('');//微软为doc.clear()有时会出bug doc.writeln("<html><body><form id='downloadForm' name='downloadForm' method='post' action='"+ url+"'>"); const queryParam = this.listQuery; for(let key in queryParam){ doc.writeln("<input type='hidden' name='"+key+"' value='"+queryParam[key]+"'>"); } doc.writeln('</form></body></html>'); doc.close(); const form = doc.forms[0]; if (form) { form.submit(); } } }
// form-data方式提交数据进行下载 // $tg表示整个当前页面的this. function uploadFileFormData($tg,rspUrl) { MessageBox.confirm('是否对当前搜索条件下的数据进行导出操作?', '提示', { confirmButtonText: '确定', cancelButtonText: '取消', confirmButtonClass: 'importantCls roundDialog', cancelButtonClass: 'roundDialog', type: 'warning' }).then(() => { const params = Object.keys($tg.listQuery).map(key => { if($tg.listQuery[key] && key != 'page' && key != 'limit') { return encodeURIComponent(key) + "=" + encodeURIComponent($tg.listQuery[key]); } }).join("&"); const url = rspUrl+'?token=' + getToken() + "&" + params; const $form = $("<form id='exportData' class='hidden' method='POST' action='" + url + "'></form>"); $("body").append($form); $form.submit(); }) }
根据url直接下载，模拟ifream下载 exportRouter() { this.$confirm('是否导出所有路线?', '提示', {type: 'warning'}).then(() => { const url = 'http://xxx.xxx/xxx' var iframe = document.createElement("iframe"); iframe.src = url iframe.style.display = "none"; document.body.appendChild(iframe); window.URL.revokeObjectURL(url); // 释放掉blob对象 }) }