无为清净楼资源网 Design By www.qnjia.com
<html> 
<head> 
  <style type="text/css"> 
    .grid{border:1px solid #808080; border-spacing:0; width:500px; border-collapse:collapse} 
    .grid th,.grid td{border:0; text-align:center;} 
    .grid tr{height:25px;line-height:25px;} 
    .grid tr.odd{background:#d0d0d0} 
    .grid .btn{width:80px; text-align:center}     
  </style> 
   
  <script type="text/javascript"> 
    (function(){ 
      // 
      var util = { 
        next:function next(ele){ 
          if(ele){ 
            var n = ele.nextSibling; 
            if(n && n.nodeType === 1){ 
              return n; 
            } 
            return next(n); 
          } 
        }, 
        parseJSON:function(str){ 
          if(typeof JSON !== "undefined"){ 
            return JSON.parse(str); 
          } 
          return eval("("+str+")"); 
        }, 
        parseArray:function(obj){ 
          if(!obj){ 
            return obj; 
          } 
          var result = []; 
          if(typeof obj.length !== "undefined"){ 
            try{ 
              var arr = Array.prototype.slice.call(obj,0); 
              result = arr; 
            }catch(e){ 
              for(var i=0;i<obj.length;i++){ 
                try{ 
                  var target = obj[i]; 
                }catch(e){ 
                  if(obj.item){ 
                    var target = this.item(i);//nodeList 
                  } 
                } 
                if(typeof target !== "undefined"){ 
                  result.push(target); 
                  delete target; 
                } 
              } 
            } 
          } 
          return result; 
        }, 
        isFunction:function(fn){ 
          return typeof fn === "function"; 
        }, 
        trim:function(str){ 
          if(typeof str !== "string"){ 
            return str; 
          } 
          return str.replace(/^\s+|\s+$/g,""); 
        }, 
        offset:function offset(ele){ 
          var result = {top:0,left:0}; 
          if(!ele || ele.nodeType !== 1){ 
            return result; 
          } 
          result.top = Number(ele.offsetTop || (ele.style.top || "0").replace(/[^\d]+$/,"")); 
          result.left = Number(ele.offsetLeft || (ele.style.left || "0").replace(/[^\d]+$/,"")); 
          if(ele.parentNode){ 
            var r = offset(ele.parentNode); 
            result.top += r.top; 
            result.left += r.left; 
          } 
          return result; 
        } 
      }; 
       
      //事件处理 
      var Event = { 
        on:function(eventType,fn){ 
          var element = this; 
          if(this.addEventListener){ 
            this.addEventListener(eventType,fn,false); 
          }else if(this.attachEvent){ 
             //将事件缓冲到该标签上,已解决this指向window(现fn内this指向element)和移除匿名事件问题             
            var _EventRef='_'+eventType+'EventRef'; 
            if(!element[_EventRef]){ 
              element[_EventRef]=[]; 
            } 
            var _EventRefs=element[_EventRef]; 
            var index; 
            for(index in _EventRefs){ 
              if(_EventRefs[index]['realFn']==fn){ 
                return; 
              } 
            } 
            var nestFn=function(){ 
              fn.apply(element,arguments); 
            }; 
            element[_EventRef].push({'realFn':fn,'nestFn':nestFn}); 
            element.attachEvent('on'+eventType,nestFn); 
          }           
        }, 
        remove:function(eventType,fn){      
          var element = this;    
          if(this.removeEventListener){ 
            this.removeEventListener(eventType,fn,false); 
          }else if(this.detachEvent){ 
            var _EventRef='_'+eventType+'EventRef'; 
            if(!element[_EventRef]){ 
              element[_EventRef]=[]; 
            } 
            var _EventRefs=element[_EventRef] 
            var index; 
            var nestFn; 
            for(index in _EventRefs){ 
              if(_EventRefs[index]['realFn']==fn){ 
                nestFn=_EventRefs[index]['nestFn']; 
                if(index==_EventRefs.length-1){ 
                  element[_EventRef]=_EventRefs.slice(0,index); 
                }else{ 
                  element[_EventRef]=_EventRefs.slice(0,index).concat(_EventRefs.slice(index+1,_EventRefs.length-1)); 
                } 
                break; 
              } 
            } 
            if(nestFn){ 
              element.detachEvent('on'+eventType,nestFn); 
            } 
          } 
        } 
      }; 
       
      //extend 
      (function(){ 
        //删除数组中指定下标出的元素 
        Array.prototype.remove = function(index){ 
          var o = this[index]; 
          if(typeof o !== "undefined"){ 
            if(index == 0){ 
              this.shift(); 
            }else if(index === this.length - 1){ 
              this.pop(); 
            }else{ 
              var arr1 = this.slice(0,index); 
              var arr2 = this.slice(index+1); 
              this.length = 0; 
              this.concat(arr1,arr2); 
            } 
          } 
        } 
        //删除数组中所有的元素 
        Array.prototype.clear = function(){ 
          this.length = 0; 
        } 
        //each 
        Array.prototype.each = function(fn){ 
          if(!util.isFunction(fn)){ 
            return; 
          } 
          for(var i=0;i<this.length;i++){ 
            if(typeof this[i] !== "undefined"){ 
              fn.call(this[i],i); 
            } 
          } 
        } 
         
        // 
        var collection = this.collection = function(){ 
          this.__data = {}; 
          this.length = 0; 
        } 
        collection.prototype = { 
          add:function(obj){ 
            this.__data[this.length++] = obj; 
          }, 
          get:function(index){ 
            return this.__data[index]; 
          }, 
          remove:function(index){ 
            var obj = this.__data[index]; 
            if(typeof obj !== "undefined"){ 
              this.length--; 
            } 
            delete this.__data[index]; 
          }, 
          clear:function(){ 
            this.__data = {}; 
            this.length = 0; 
          }, 
          each:function(fn){ 
            var index = 0; 
            for(var k in this.__data){ 
              if(k && typeof this.__data[k] !== "undefined"){ 
                fn.call(this.__data[k],index++); 
              } 
            } 
          }, 
          toArray:function(){ 
            var arr = []; 
            this.each(function(){ 
              arr.push(this); 
            }); 
            return arr; 
          } 
        }; 
      })(); 
      // 
      var grid = this.grid = function(table, options){ 
        grid.prototype._init.call(this,table,options); 
      } 
      grid.prototype = { 
        _init:function(table, options){ 
          if(typeof table === "undefined" || !table){ 
            throw "table is undefined or null"; 
          } 
          if(table.nodeType !== 1 || !/^table$/i.test(table.tagName)){ 
            throw "table must be 'table' element."; 
          } 
          table.guid = ++grid.guid; 
          this.__cache = {}; 
          var self = this; 
          var header = this.__cache["header"] = loadHeader();//header 
          this.__root = header.parentNode; 
          var templateRow = this.__cache["template"] = loadTemplate();//模板行 
          this.__cache["dataFormat"] = loadDataFormat();//数据模板 
          this.__cache["dataRows"] = new collection();//数据行 
          this.__cache["customCache"] = new collection();//用户缓存数据 
          this.__editRow = null;//当前编辑行 
          this.__saveContainer = createSaveButton();//保存按钮 
          this.__cache["commandHandles"] = {//command handels 
            removeRow:function(){ 
              var rowIndex = this.getAttribute("index"); 
              self.removeRow.apply(self,[rowIndex]); 
            }, 
            newLine:function(){ 
              self.newLine(); 
            } 
          }; 
          this.__regCommand = function(commandName,row){ //注册command 
            if(row){ 
              var arg = row.getAttribute("index"); 
              this.setAttribute("index",arg || false); 
            } 
            this.commandName = commandName; 
            Event.remove.call(this,"click",exec); 
            Event.on.call(this,"click",exec); 
          } 
          this.__removeRowCallback = function(){ //改变行的背景样式 
            var rows = this.__cache["dataRows"]; 
            var customCache = this.__cache["customCache"]; 
            var arr = rows.toArray(),dataArr=[]; 
            var rowIndex,row,data; 
             
            rows.clear(); 
            arr.each(function(i){ 
              rowIndex = this.getAttribute("index"); 
              data = customCache.get(rowIndex); 
              dataArr.push(data); 
              this.setAttribute("index",i.toString()); 
              rows.add(this); 
              if( i % 2 == 1){//基数行 
                if(!/\sodd\s|\sodd$/g.test(this.className)){ 
                  this.className = (this.className || "") + " odd"; 
                } 
              }else if(/\sodd\s|\sodd$/g.test(this.className)){ 
                this.className = this.className.replace(/\sodd\s|\sodd$/g," "); 
              } 
              i++; 
            }); 
             
            customCache.clear(); 
            dataArr.each(function(){ 
              customCache.add(this); 
            }); 
          }           
           
          //事件处理 
          options = options || {}; 
          this.onDataBinding = options.onDataBinding || this.onDataBinding; 
          this.onRowBinding = options.onRowBinding || this.onRowBinding; 
          this.onRowBinded = options.onRowBinded || this.onRowBinded;          
           
          function loadHeader(){ 
            var tr = table.firstChild; 
            if(tr && tr.nodeType != 1){ 
              tr = util.next(tr); 
            } 
            if(!/tr/i.test(tr.tagName)){ //如果第一个元素不是tr,则浏览器支持tbody 
              tr = tr.firstChild; 
              if(tr.nodeType != 1){ 
                tr = util.next(tr); 
              } 
            } 
            return tr; 
          } 
           
          function loadTemplate(){ 
            tr = util.next(header);//获取模板行 
            return tr; 
          } 
           
          function loadDataFormat(){ 
            var nodes = templateRow.childNodes,ele,data,result = {},attr; 
            nodes = util.parseArray(nodes); 
            nodes.each(function(i){ 
              ele = this; 
              if(ele && ele.nodeType == 1){ 
                attr = ele.data || ele.getAttribute("data"); 
                if(attr){ 
                  data = util.parseJSON(attr); 
                  ele.field = data.field; 
                  result[ele.field] = data; 
                } 
              } 
            });            
            return result; 
          } 
           
          function createSaveButton(){ 
            var div = document.createElement("div"); 
            div.style.position = "absolute"; 
            div.style.display = "none"; 
            div.style.width = "auto"; 
            var btn = document.createElement("button"); 
            btn.innerHTML = btn.innerText = btn.textContent = btn.value = "Save"; 
            try{ 
              btn.type = "button"; 
            }catch(e){ 
              btn.setAttribute("type","button"); 
            } 
            div.appendChild(btn); 
             
            var btnCancel = document.createElement("button"); 
            btnCancel.innerHTML = btnCancel.innerText = btnCancel.textContent = btnCancel.value = "Cancel"; 
            try{ 
              btnCancel.type = "button"; 
            }catch(e){ 
              btnCancel.setAttribute("type","button"); 
            } 
            div.appendChild(btnCancel); 
             
            document.body.appendChild(div); 
            Event.on.call(btn,"click",function(){ 
              self.save(); 
            }); 
            Event.on.call(btnCancel,"click",function(){ 
              div.style.display = "none"; 
              if(self.__editRow){ 
                self.__editRow.parentNode.removeChild(self.__editRow); 
                self.__editRow = null; 
              } 
            }); 
             
            return div; 
          } 
           
          function exec(){ 
            if(self.__editRow){//如果当前处于编辑模式,则禁用所有command 
              return; 
            } 
            var commandName = this.commandName; 
            var handler = self.__cache["commandHandles"][commandName];            
            if(handler){ 
              handler.call(this); 
            } 
          } 
           
          //去除模板行 
          templateRow.parentNode.removeChild(templateRow); 
           
          //处理表格中的command事件 
          var elements = header.getElementsByTagName("*"); 
          elements = util.parseArray(elements); 
          elements.each(function(){ 
            if(this.nodeType === 1){ 
              var commandName = this.command || this.getAttribute("command"); 
              if(commandName){ 
                self.__regCommand.call(this,commandName,header); 
              } 
            } 
          }); 
        }, 
        //bangding 
        bind:function(data){ 
          this.clear(); 
          if(data && data.length > 0){ 
            var self = this; 
            data.each(function(){ 
              self.append(this); 
            }); 
          } 
        }, 
        //清理表,删除所以除header以外的数据行 
        clear:function(){ 
          var rows = this.__cache["dataRows"],row; 
          rows.each(function(){ 
            row = this; 
            if(row){ 
              row.parentNode.removeChild(row); 
            } 
          }); 
          rows.clear();//清理rows 
        }, 
        //删除指定的行 
        removeRow:function(rowIndex){ 
          var rows = this.__cache["dataRows"]; 
          var row = rows.get(rowIndex); 
          if(row){ 
            var data = this.__cache["customCache"][rowIndex]; 
            row.parentNode.removeChild(row); 
            rows.remove(rowIndex); 
            //通知用户数据行被移除             
            if(util.isFunction(this.onRowRemoved)){ 
              this.onRowRemoved(data,row); 
            } 
          } 
          this.__removeRowCallback(); 
        }, 
        //添加 行  
        append:function(data){ 
          if(!data){ 
            return ; 
          } 
          var template = this.__cache["template"]; 
          var rows = this.__cache["dataRows"]; 
          var rowIndex = rows.length; 
          var tr = template.cloneNode(); 
          var customCache = this.__cache["customCache"]; 
          customCache.add(data); 
          //将数据行添加到table 
          this.__root.appendChild(tr); 
          var self = this; 
          var td,//数据单元格 
            dataFormat,//数据格式化器 
            value;//单元格中的给定的数据 
          tr.setAttribute("index",rowIndex.toString()); 
          //更改样式 
          if(rowIndex % 2 == 1){ 
            tr.className = (tr.className || "") + " odd"; 
          } 
          //通知 行数据绑定开始 
          if(util.isFunction(this.onRowBinding)){ 
            this.onRowBinding(rowIndex,tr); 
          } 
           
          var templateTD = template.firstChild; 
          while(templateTD){ 
            td = templateTD.cloneNode(true); 
            tr.appendChild(td); 
            if(td.nodeType == 1 && templateTD.field){ 
              dataFormat = this.__cache["dataFormat"][templateTD.field]; 
              td.removeAttribute("data"); 
              td.field = templateTD.field; 
              value = data[dataFormat.field]; 
              //通知单元格数据绑定事件 
              value = this.onDataBinding(dataFormat.field,value,td,data); 
              if(value !== false){//如果返回false,则不用做赋值操作 
                switch(dataFormat.render){ 
                  case "innerHTML": 
                    td.innerHTML = typeof value == "undefined" || value == null "" : value; 
                    break; 
                  case "innerText": 
                  default: 
                    td.innerText = td.textContent = typeof value == "undefined" || value == null "" : value; 
                    break; 
                } 
              } 
            } 
            templateTD = templateTD.nextSibling; 
          } 
          rows.add(tr); 
           
          //处理command 
          var elements = tr.getElementsByTagName("*"),ele,attr; 
          elements = util.parseArray(elements); 
          elements.each(function(){ 
            ele = this; 
            if(ele.nodeType == 1 && (ele.command || ele.getAttribute("command"))){ 
              attr = ele.command || ele.getAttribute("command"); 
              self.__regCommand.call(ele,attr,tr); 
            } 
          }); 
           
          //通知 行数据绑定完成 
          if(util.isFunction(this.onRowBinded)){ 
            this.onRowBinded(rowIndex,tr); 
          } 
        }, 
        //手动产生新的输入行 
        newLine:function(){ 
          if(this.__editRow){//如果当前有存在编辑行,则直接返回,每次最多限制编辑一行数据 
            return; 
          } 
          var template = this.__cache["template"] ; 
          var row = this.__editRow = template.cloneNode(false); 
          var templateTD = template.firstChild; 
          var textareaList = []; 
                       
          while(templateTD){ 
            td = templateTD.cloneNode(true); 
            row.appendChild(td); 
            if(td.nodeType == 1){ 
              if(templateTD.field){ 
                td.field = templateTD.field; 
                td.innerHTML = ""; 
                var dataFormat = this.__cache["dataFormat"][templateTD.field]; 
                var textarea = null; 
                if(dataFormat.render == "innerHTML"){ 
                  textarea = document.createElement("textarea"); 
                }else{ 
                  textarea = document.createElement("input"); 
                  textarea.type = "text"; 
                } 
                textarea.style.display = "none"; 
                td.appendChild(textarea); 
                textareaList.push(textarea); 
              } 
            } 
            templateTD = templateTD.nextSibling; 
          } 
          //将数据行添加到table 
          this.__root.appendChild(row); 
           
          var height = row.offsetHeight, 
            width = row.offsetWidth, 
            offset = util.offset(row); 
             
          textareaList.each(function(){ 
            this.style.height = (0.8 * height) + "px"; 
            this.style.width = (0.8 * this.parentNode.offsetWidth) + "px"; 
            this.style.display = ""; 
          }); 
           
          var left = offset.left + width + 5; 
          var top = offset.top; 
          this.__saveContainer.style.top = top + "px"; 
          this.__saveContainer.style.left = left + "px"; 
          this.__saveContainer.style.height = this.__saveContainer.style.lineHeight = height + "px"; 
          this.__saveContainer.style.display = "block"; 
        }, 
        //保存手动产生的数据行数据 
        save:function(){ 
          if(!this.__editRow){ 
            return; 
          } 
           
          var row = this.__editRow; 
          var td = row.firstChild; 
          var data = {}; 
          while(td){ 
            if(td.nodeType === 1 && td.field){ 
              var dataFormat = this.__cache["dataFormat"][td.field]; 
              var textarea = null; 
              if(dataFormat.render == "innerHTML"){ 
                textarea = td.getElementsByTagName("textarea")[0]; 
              }else{ 
                textarea = td.getElementsByTagName("input")[0]; 
              } 
              value = textarea.value; 
              switch(dataFormat.dataType){ 
                case "number": 
                  value = util.trim(value); 
                  value = Number(value.length == 0 "none"; 
           
          //通知用户正在保存数据 
          if(util.isFunction(this.onSaving)){ 
            this.onSaving(data); 
          } 
           
          this.append(data); 
        }, 
        getRowData:function(rowIndex){ 
          return this.__cache["customCache"].get(rowIndex); 
        }, 
         
        //数据绑定到指定cell时的事件 
        onDataBinding:function(field,value,cell,data){ 
          return value; 
        }, 
        //当数据行绑定开始时的事件 
        onRowBinding:function(rowIndex, row){ 
        }, 
        //当数据行绑定完成时的事件 
        //@param row {DOM element tr}  
        onRowBinded:function(rowIndex, row){ 
        }, 
        //当编辑的数据被保存时的事件 
        onSaving:function(data){ 
        }, 
        //当数据行被移除时的通知事件 
        onRowRemoved:function(data,row){ 
        } 
      }; 
       
      grid.guid = 0; 
    })(); 
     
     
  </script> 
</head> 
 
<body> 
  <table id="table_demo" class="grid"> 
    <tr class="odd"> 
      <th>ID</th> 
      <th>Name</th> 
      <th>Descpription</th> 
      <th><button type="button" command="newLine" class="btn">New Line</button></th> 
    </tr> 
    <tr> 
      <td data='{"field":"id","dataType":"number","render":"innerText"}'>1</td> 
      <td data='{"field":"name","dataType":"string","render":"innerText"}'>WorkingService</td> 
      <td data='{"field":"description","dataType":"string","render":"innerHTML"}'>WorkingService</td> 
      <td> 
        <button type="button" command="removeRow" class="btn">Delete</button> 
      </td> 
    </tr> 
  </table> 
  <script type="text/javascript"> 
    var table = document.getElementById("table_demo"); 
    var g = new grid(table,{ 
      onDataBinding:function(field,value){ 
        return value; 
      }, 
      onRowBinded:function(rowIndex,row){} 
    }); 
    g.bind([ 
      {id:0,name:"kilin"}, 
      {id:1,name:"kilin1"}, 
      {id:2,name:"kilin2"}, 
      {id:3,name:"kilin3"} 
    ]); 
  </script> 
</body> 
</html>
标签:
模态,绑定,grid

无为清净楼资源网 Design By www.qnjia.com
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无为清净楼资源网 Design By www.qnjia.com

稳了!魔兽国服回归的3条重磅消息!官宣时间再确认!

昨天有一位朋友在大神群里分享,自己亚服账号被封号之后居然弹出了国服的封号信息对话框。

这里面让他访问的是一个国服的战网网址,com.cn和后面的zh都非常明白地表明这就是国服战网。

而他在复制这个网址并且进行登录之后,确实是网易的网址,也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情,因为以前都没有出现这样的情况,现在突然提示跳转到国服战网的网址,是不是说明了简体中文客户端已经开始进行更新了呢?