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113 {
114 tempObj = document.forms[0].elements[i];
115 if(tempObj.type == "checkbox" && tempObj.id != indexChkAll && tempObj.id.indexOf(chkSingle) != -1)
116 {
117 switch(type)
118 {
119 case 1:
120 tempObj.checked = true;
121 break;
122 case 2:
123 tempObj.checked = !tempObj.checked;
124 break;
125 case 3:
126 tempObj.checked = false;
127 break;
128 }
129 if(tempObj.checked)
130 {
131 checkCount ;
132 }
133 allCount ;
134 }
135 }
136 if(checkCount != allCount)
137 {
138 objChkAll.checked = false;
139 }
140 else
141 {
142 if(allCount != 0)
143 {
144 objChkAll.checked = true;
145 }
146 }
147 window.event.returnValue = false;
148 return false;
149}
150
151/**//*
152 参数说明：
153 prefix：前缀；chkAll：全选框；chkSingle：单选框ID
154
155 使用方法：
156 this.btnDelete.Attributes.Add("onClick","SubmitCheckBox('" this.dg.ClientID.ToString() "','chkAll','chkSingle');");
157*/
158function SubmitCheckBox(prefix,chkAll,chkSingle,msg)
159{
160 var indexChkAll;
161 if(prefix.length != 0)
162 {
163 indexChkAll = prefix "__ctl2_" chkAll;
164 }
165 else
166 {
167 indexChkAll = chkAll;
168 }
169 var objChkAll = document.getElementById(indexChkAll);
170
171 var tempObj;
172 var allCount = 0;
173 var checkCount = 0;
174 for(var i=0;i<document.forms[0].elements.length;i )
175 {
176 tempObj = document.forms[0].elements[i];
177 if(tempObj.type == "checkbox" && tempObj.id != indexChkAll && tempObj.id.indexOf(chkSingle) != -1)
178 {
179 if(tempObj.checked)
180 {
181 checkCount ;
182 }
183 allCount ;
184 }
185 }
186 if(allCount == 0) //没有数据
187 {
188 window.alert("当前没有" msg "可供删除");
189 window.event.returnValue = false;
190 return false;
191 }
192 else
193 {
194 if(checkCount == 0)
195 {
196 window.alert("没有选中要删除的" msg "");
197 window.event.returnValue = false;
198 return false;
199 }
200 else
201 {
202 //if(window.confirm("确定要删除当前选中的【" checkCount.toString() "】项吗？") == false)
203 if(window.confirm("确定要删除当前选中的" msg "吗？") == false)
204 {
205 window.event.returnValue = false;
206 return false;
207 }
208 }
209 }
210}
http://www.cnblogs.com/skylaugh/archive/2006/12/18/596098.html
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