Common ASP. NET development skills 2

12. horizontal panel scrolling and vertical auto Scaling <Asp: Panel style = "overflow-X: Scroll; overflow-Y: auto;"> </ASP: Panel>
13. Press enter to convert to Tab

<Script language = "JavaScript" for = "document" event = "onkeydown"> If (Eve nt. keycode = 13 & event. srcelement. type! = 'Button '& event. srcelement. type! = 'Submit '& event. srcelement. type! = 'Reset' & event. srcelement. type! = ''& Event. srcelement. type! = 'Textarea '); event. keycode = 9; </SCRIPT> onkeydown = "If (event. keycode = 13) event. keycode = 9" http://dotnet.aspx.cc/exam/enter2tab.aspx 14. DataGrid super join Column Datanavigateurlfield = "field name" datanavigateurlformatstring = "http: // XX/INC/Delete. aspx? Id = {0 }" 15. The row of the DataGrid changes color with the mouse Private void dgzf_itemdatabound (Object sender, system. Web. UI. webcontrols. datagriditemeventargs e) {If (E. Item. itemtype! = Listitemtype. header) {e. item. attributes. add ("onmouseout", "this. style. backgroundcolor = \ "" + E. item. style ["background-color"] + "\" "); E. item. attributes. add ("onmouseover", "this. style. backgroundcolor = \ "" + "# eff3f7" + "\"");}} 16. template Column <Asp: templatecolumn visible = "false" sortexpression = "Demo" headertext = "ID"> <itemtemplate> <asp: Label text = '<% # databinder. eval (container. dataitem, "ArticleID") %> 'runat = "server" width = "80%" id = "lblcolumn"/> </itemtemplate> </ASP: templatecolumn> <asp: templatecolumn headertext = "selected"> Code Protected void checkall_checkedchanged (Object sender, system. eventargs e) {// You can select all or all columns. Checkbox chkexport; If (checkall. checked) {foreach (datagriditem odatagriditem in mydatagrid. items) {chkexport = (checkbox) odatagriditem. findcontrol ("chkexport"); chkexport. checked = true ;}} else {foreach (maid in mydatagrid. items) {chkexport = (checkbox) odatagriditem. findcontrol ("chkexport"); chkexport. checked = false ;}}}
17. digit formatting

The result of <% # container. dataitem ("price") %> is 500.0000. How to format it to 500.00 ?] <% # Contain ("price", "{0: ￥ #,## 0.00}") %> int I = 123456; string S = I. tostring ("###,###. 00 "); 18. Date formatting [ASPX page: <% # databinder. eval (container. dataitem, "company_ureg_date") %> displayed as: 19:44:28 I only want: 2004-8-11] <% # databinder. eval (container. dataitem, "company_ureg_date", "{0: yyyy-m-d}") %> how to change it? [Format date], usually object (datetime) objectfromdb ). tostring ("yyyy-mm-dd"); [date validation expression]. correct input format: [], [10:29:39], [] ^ (\ D {2} ([02468] [048]) | ([2, 13579] [26]) [\-\/\ s]? ((( (0 ? [13578]) | (1 [02]) [\-\/\ s]? (0? [1-9]) | ([1-2] [0-9]) | (3 [01]) | (0? [469]) | (11) [\-\/\ s]? (0? [1-9]) | ([1-2] [0-9]) | (30) | (0? 2 [\-\/\ s]? (0? [1-9]) | ([1-2] [0-9]) | (\ D {2} ([02468] [1235679]) | ([13579] [01345789]) [\-\/\ s]? (0? [13578]) | (1 [02]) [\-\/\ s]? (0? [1-9]) | ([1-2] [0-9]) | (3 [01]) | (0? [469]) | (11) [\-\/\ s]? (0? [1-9]) | ([1-2] [0-9]) | (30) | (0? 2 [\-\/\ s]? (0? [1-9]) | (1 [0-9]) | (2 [0-8]) (\ s (0? [1-9]) | (1 [0-2]) \ :( [0-5] [0-9]) (\ s) | (\ :( [0-5] [0-9]) \ s) ([am | Pm | am | PM] {2, 2 })))? $ B. the following is the correct input format: [0001-12-31], [9999 09 30], [2002/03/03] ^ \ D {4} [\-\/\ s]? (0 [13578]) | (1 [02]) [\-\/\ s]? ([0-2] [0-9]) | (3 [01]) | (0 [469]) | (11 )) [\-\/\ s]? ([0-2] [0-9]) | (30) | (02 [\-\/\ s]? [0-2] [0-9]) $ [case-sensitive conversion] httputility. htmlencode (string); httputility. htmldecode (string)