Goods: The Click event of the Select button of the shopping cart module and the item's check button

1<script type= "Text/javascript" >2     /*3 Calculate Total Method4      */5$(function() {6 7Showtotal ();//calculate totals when the document is loaded8 9         //Add Click event to select AllTen$ ("#selectAll"). Click (function() { One             //Get the status of select all A             varBOOL = $ ("#selectAll"). attr ("checked")); -             //Synchronize all of the entry's check boxes with the Select All button state - Setitemcheckbox (bool); the             //Synchronize the Settle button with the state of select all - Setjiesuan (bool); -  -             //Recalculate Totals + showtotal (); -  +         }); A  at         //Add the Click event to the check box for all entries -$ (": CheckBox (NAME=CHECKBOXBTN)"). Click (function() { -  -             //take out the number of all items -             varAll = $ (": checkbox[name=checkboxbtn]"). length; -             //take out the selected number in             varselect = $ (": Checkbox[name=checkboxbtn][checked=true]"). Length -  to             if(All = =Select) { +                 //tick the Select All button -$ ("#selectAll"). attr ("Checked",true); theSetjiesuan (true); *}Else if(select = = 0) { $$ ("#selectAll"). attr ("Checked",false);Panax NotoginsengSetjiesuan (false); -  the}Else { +$ ("#selectAll"). attr ("Checked",false); ASetjiesuan (true); the             } + showtotal (); -  $         }); $  -     }); -  the     functionshowtotal () { -         varTotal = 0;Wuyi         //1 Get all the checked check blocks the$ (": Checkbox[name=checkboxbtn][checked=true]"). each (function() { -             //2 Gets the value of the check block, which is Cartitemid Wu             varID = $ ( This). Val (); -             //3 and then find the subtotal by Cartitemid to get the content About             varText = $ ("#" + ID + "Subtotal"). text (); $             //4 Cumulative operation string accumulation will grow longer -Total + =Number (text); -  -         }); A         //5 totals displayed in total element +$ ("#total"). Text (total); the  -     } $  the     //Set the check button for all entries uniformly the     functionSetitemcheckbox (bool) { the$ (": checkbox[name=checkboxbtn]"). attr ("Checked", BOOL); the  -     } in  the     //Set the settlement button style the     functionSetjiesuan (bool) { About         if(bool) { the$ ("#jiesuan"). Removeclass ("Kill"). AddClass ("Jiesuan"); the             //write off the previous event the$ ("#jiesuan"). Unbind ("click");//undo All Click events for the current element +}Else { -             //Styling styles in CSS the$ ("#jiesuan"). Removeclass ("Jiesuan"). AddClass ("Kill").);Bayi             //Set hyperlink Unavailable click returns False the$ ("#jiesuan"). Click (function() { the                 return false; -             }); -         } the  the     } the</script>

Goods: The Click event of the Select button of the shopping cart module and the item's check button