$("#menuTree").find("div span").click(function () {    currmenuid = this.id;    var currmenuname = LoadCurrMenuName();    $('#authName').text(currmenuname);    //默认给已赋值的菜单打钩    var rightvalue= AutoCheck();    var str = "";    var strArr = [];    for (var i = 0; i < rightvalue.length; i++) {     str = rightvalue[i];     strArr.push(str);    }    var input = $('.che');    for (var n = 0; n < strArr.length; n++) {     if (strArr[n] == 1) {      input[n].checked = true;     }     else {      input[n].checked = false;     }    }   })

<div style="width:100%; margin:auto">      <fieldset class="duxuan">       <legend id="authName" style="font-size:12px;">权限管理</legend>       <div class="duleft">        <ul>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_1" />有效 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_2" />银码 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_3" />查询 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_4" />新增 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_5" />修改 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_6" />删除 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_7" />提交 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_8" />统计 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_9" />复核 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_10" />签收 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_11" />返回 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_12" />导出 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_13" />打印 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_14" />查看 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_15" />隶属角色 </li>         <li> <input class="che" type="checkbox" name="CheckboxGroup1" value="0" id="CheckboxGroup1_16" />隶属用户 </li>        </ul>       </div>       <div class="duright">        <div class="rleft">         <div class="rlup" id="selectAll" role="button">全选</div>         <div class="rldown" id="resetAll" role="button">清空</div>        </div>        <div class="rright" id="saveAll">         保存权限        </div>       </div>      </fieldset>     </div>