0326
Posted pengfei25
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/** * 为按钮添加权限 * @author hpf * @since 2019-03-25 */ var Ajax={ get: function(url, fn) { // XMLHttpRequest对象用于在后台与服务器交换数据 var xhr = new XMLHttpRequest(); xhr.open(‘GET‘, url, true); xhr.onreadystatechange = function() { // readyState == 4说明请求已完成 if (xhr.readyState == 4 && xhr.status == 200 || xhr.status == 304) { // 从服务器获得数据 fn.call(this, xhr.responseText); } }; xhr.send(); }, // datat应为‘a=a1&b=b1‘这种字符串格式,在jq里如果data为对象会自动将对象转成这种字符串格式 post: function (url, data, fn) { var xhr = new XMLHttpRequest(); xhr.open("POST", url, true); // 添加http头,发送信息至服务器时内容编码类型 xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); xhr.onreadystatechange = function() { if (xhr.readyState == 4 && (xhr.status == 200 || xhr.status == 304)) { fn.call(this, xhr.responseText); } }; xhr.send(data); } } function linksFactory(apilist, fn) { var links = {}; linkNum = 0; if (!(apilist instanceof Array)) { return ‘../‘ } apilist.map(function (v, i, a) { var _arr = v.url.split(‘/‘); var _name = _arr[_arr.length - 1]; _name = _name.split(‘?‘)[0]; if (links[_name] !== undefined) { _name = _name + linkNum++; } links[_name] = { url: function () { var me =this; if (me.res_power=="true") { creatStyle(me.param); return me.api; } else { if (typeof fn === ‘function‘) { fn(me); } return ‘../‘; } }, api: v.url, param: v.param, res_power: true } }); for (var k in links) { (function (key) { Ajax.get(‘/sys/buttonAssign/isPermission/‘+links[key].param,function(_res){ var res=JSON.parse(_res); links[key].res_power=res.result; if(links[key].api==‘button‘){ links[key].url(); } }) })(k); } return links; } function creatStyle(p){ var style=‘<style>[assign-url="‘+p+‘"]{display:initial;}</style>‘; var ele=document.createElement(‘div‘); ele.innerhtml=style; document.getElementsByTagName(‘head‘)[0].appendChild(ele.firstElementChild) }
$.post(requestPower.getAssignList.url(),param, function(data){ var menuDetail= $.parseJSON(data.menuList); $.fn.zTree.init($("#menuTree"), setting, menuDetail); var userDetail= $.parseJSON(data.userList); userDetail.forEach(function(item){ if(item.flag == ‘1‘ && item.pId != "DROOT"){ item.iconSkin = "sec"; } else if(item.flag == ‘2‘){ item.iconSkin = "user"; } }); $.fn.zTree.init($("#userTree"), setting, userDetail); processHeight(); });
var requestPower=linksFactory( [ //{url:path+"/sys/roleAssign/assignMenu",param:"roleAssign:permission:arrange"}, //{url:"assignMenu",param:"roleAssign:permission:buttonArrange"}, {url:path+"/sys/roleAssign/assignMenu",param:"roleAssign:permission:arrange"}, {url:"getAssignList",param:"roleAssign:permission:buttonArrange"}, ],function(me){ console.log(me); alert("没有权限"); } ) requestPower.assignMenu.url() requestPower.getAssignList.url()
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