1  $(function () {  2             SetControlDisabled(0, "", true); //控制grid的第一行的所有控件不可用               3             SetControlDisabled("", 1, true); //控制grid的第二列的所有控件不可用         4             SetControlDisabled("", "标题3", true); //控制grid的标题是‘标题3’的那一列的所有控件不可用  5             SetControlDisabled(2, "标题5", true); //控制grid的第三行并且标题是‘标题5’的那一列的所有控件不可用  6             //SetControlDisabled(true);控制grid里面的所有控件不可用       7   8             var controls = findControl(1);//查找第二行的所有控件  9             for (var control in controls) { 10                 alert(controls[control].attr("id")); 11             } 12  13             var targetControls = findControl(0, 1); //查找第一行，第2列的所有控件 14             for (var control in targetControls) { 15                 alert(targetControls[control].attr("id")); 16             } 17  18             String.prototype.trim = function () { 19                 return this.replace(/^(\s|\u3000)+|(\s|\u3000)+$/g, ""); 20             } 21  22             //根据表头标题找到表头所在的列索引 23             function GetTdIndexByTdText(strTdText) { 24                 var targetTdIndex = 0; 25                 $("#grid thead tr").find("th").each(function (index, item) { 26                     if ($(item).text().trim() == strTdText) { 27                         targetTdIndex = index; 28                         return false; 29                     } 30                 }); 31                 return targetTdIndex; 32             } 33             //查找grid里面的控件 34             function findControl() { 35                 var controls = []; 36                 var controlId = null; 37                 if (arguments.length == 1) { 38                     var targetTr = $("#grid tbody tr").eq(arguments[0]); 39                     targetTr.find("td").each(function (index, item) { 40                         $(item).find("input").each(function (i_index, i_item) { 41                             controlId = $(i_item).attr("id") 42                             if (controlId === "") { 43                                 controlId = newGuid(); 44                                 $(i_item).attr("id", controlId); 45                             } 46                             controls[controlId] = $(i_item); 47                         }); 48                         $(item).find("select").each(function (i_index, i_item) { 49                             controlId = $(i_item).attr("id") 50                             if (controlId === "") { 51                                 controlId = newGuid(); 52                                 $(i_item).attr("id", controlId); 53                             } 54                             controls[controlId] = $(i_item); 55                         }); 56                         $(item).find("textarea").each(function (i_index, i_item) { 57                             controlId = $(i_item).attr("id") 58                             if (controlId === "") { 59                                 controlId = newGuid(); 60                                 $(i_item).attr("id", controlId); 61                             } 62                             controls[controlId] = $(i_item); 63                         }); 64                     }); 65                 } else if (arguments.length == 2) { 66                     var targetTr = $("#grid tbody tr").eq(arguments[0]); 67                     var targetTd = targetTr.find("td").eq(arguments[1]); 68                     targetTd.find("input").each(function (index, item) { 69                         controlId = $(item).attr("id") 70                         if (controlId === "") { 71                             controlId = newGuid(); 72                             $(item).attr("id", controlId); 73                         } 74                         controls[controlId] = $(item); 75  76                     }); 77                     targetTd.find("select").each(function (index, item) { 78                         controlId = $(item).attr("id") 79                         if (controlId === "") { 80                             controlId = newGuid(); 81                             $(item).attr("id", controlId); 82                         } 83                         controls[controlId] = $(item); 84  85                     }); 86                     targetTd.find("textarea").each(function (index, item) { 87                         controlId = $(item).attr("id") 88                         if (controlId === "") { 89                             controlId = newGuid(); 90                             $(item).attr("id", controlId); 91                         } 92                         controls[controlId] = $(item); 93  94                     }); 95                 } 96                 return controls; 97             } 98  99             //控制grid里面的控件是否可用100             function SetControlDisabled(rowIndex, colIndex, bolFlag) {101                 //SetGridControlEnabeld(rowIndex,"",bolFlag)             102                 if (rowIndex >= 0 && colIndex == "") {103                     var targetTr = $("#grid tbody tr").eq(rowIndex);104                     targetTr.find("td").each(function (index, item) {105                         SetDisabled(item, bolFlag);106                     });107                 }108                 //SetGridControlEnabeld("",colIndex,bolFlag)               109                 else if (rowIndex == "") {110                     $("#grid tbody tr").each(function (index, item) {111                         var td = null;112                         if (typeof (colIndex) == "string") {113                             td = $(item).find("td").eq(GetTdIndexByTdText(colIndex))114                         } else {115                             td = $(item).find("td").eq(colIndex)116                         }117 118                         SetDisabled(td, bolFlag);119                     });120                 } else if (rowIndex >= 0 && typeof (rowIndex) == "number") {121                     var targetTr = $("#grid tbody tr").eq(rowIndex);122                     var targetTd = null;123                     if (typeof (colIndex) == "string") {124                         targetTd = targetTr.find("td").eq(GetTdIndexByTdText(colIndex))125                     } else {126                         targetTd = targetTr.find("td").eq(colIndex)127                     }128                     SetDisabled(targetTd, bolFlag);129 130                 } else if (arguments.length == 1) {131                     var bolFlag = arguments[0];132                     $("#grid tbody tr").each(function (trIndex, trItem) {133                         $(trItem).find("td").each(function (tdIndex, tdItem) {134                             SetDisabled(tdItem, bolFlag);135                         });136                     });137                 }138             }139 140             //生成 GUID 141             function newGuid() {142                 var guid = "";143                 for (var i = 1; i <= 32; i++) {144                     var n = Math.floor(Math.random() * 16.0).toString(16);145                     guid += n;146                     if ((i == 8) || (i == 12) || (i == 16) || (i == 20))147                         guid += "-";148                 }149                 return guid;150             }151 152             //设置某个容器里面的控件是否可用153             function SetDisabled(container, bolFlag) {154                 $(container).find("input").each(function (index, item) {155                     $(item).attr('disabled', bolFlag);156                 });157                 $(container).find("select").each(function (index, item) {158                     $(item).attr('disabled', bolFlag);159                 });160                 $(container).find("textarea").each(function (index, item) {161                     $(item).attr('disabled', bolFlag);162                 });163             }164         });

HTML测试代码：

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 6                         标题1 7                     
          
 9                         标题210                     
          
12                         标题313                     
          
15                         标题416                     
          
18                         标题519                     
          
21                         标题622                     
         
        
        
         
          
28                         29                     
          
31                         32 11111111111133 34                     
          
36                         37                     
          
39                         40                     
          
42                         43                     
          
45                         46                     
         
         
          
50                         51                     
          
53                         54 11111111111155 56                     
          
58                         59                     
          
61                         62                     
          
64                         65                     
          
67                         68                     
         
         
          
72                         73                     
          
75                         76 11111111111177 78                     
          
80                         81                     
          
83                         84                     
          
86                         87                     
          
89                         90                     
         
        
       
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