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DOM manipulation and jquery implementation options move operations

Source: Internet
Author: User
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Dom:

1<! DOCTYPE html>234<meta charset= "UTF-8" >5<title>dom option Move Operation </title>6<style>7 Select {8 width:100px;9 height:85px;Ten         } One  A Div { -display:inline-Block; - width:50px the         } -</style> - -<body> +<select id= "Unsel" size= "5" multiple><option>argentina</option><option>brazil</option ><option>Canada</option><option>Chile</option><option>China</option> <option>Cuba</option><option>Denmark</option><option>Egypt</option>< option>france</option><option>greece</option><option>spain</option></ Select> -<div> +<button onclick= "Move (this.innerhtml)" >&gt;&gt;</button> A<button onclick= "Move (this.innerhtml)" >&gt;</button> at<button onclick= "Move (this.innerhtml)" >&lt;</button> -<button onclick= "Move (this.innerhtml)" >&lt;&lt;</button> -</div> -<select id= "sel" size= "5" multiple> -</select> -<script> in         function$ (ID) { -             returndocument.getElementById (ID); to         } +         varUnsel=NULL;//Save list of all alternative countries -         varSel=[];//Save a list of selected countries theWindow.onload=function(){ *unsel=$ ("Unsel"). InnerHTML $. replace (/<\/?option>/g, "")Panax Notoginseng. Match (/\b[a-za-z]+\b/g); -         } the         functionMove (inner) { +             Switch(inner) { A                  Case"&gt;&gt;"://Move All right theSel=Sel.concat (Unsel); +Unsel.length=0; - Sel.sort (); $                      Break; $                  Case"&lt;&lt;"://Move all left -Unsel=Unsel.concat (SEL); -Sel.length=0; the Unsel.sort (); -                      Break;Wuyi                  Case"&gt;"://Select item to move right the                     varOpts=document.queryselectorall ("#unsel option"); -                     //traverse each option from the back forward Wu                      for(vari=opts.length-1;i>=0;i--){ -                         if(opts[i].selected) { About                         //Remove the 1 elements from the I position in Unsel and press directly into the SEL $Sel.push (Unsel.splice (i,1) [0]); -                         } -                     } - Sel.sort (); A                      Break; +                  Case"&lt;"://selected item left shift the                     varOpts=document.queryselectorall ("#sel option"); -                      for(vari=opts.length-1;i>=0;i--){ $                         if(opts[i].selected) { theUnsel.push (Sel.splice (i,1) [0]); the                         } the                     } the Unsel.sort (); -                      Break; in             } the Show (); the         } About         functionShow () {//update two arrays to the SELECT element the$ ("Unsel"). Innerhtml= "<option>" the+unsel.join ("</option><option>") the+ "</option>"; +$ ("sel"). Innerhtml= "<option>" -+sel.join ("</option><option>") the+ "</option>";Bayi         } the</script> the</body> -
Jquery:
1<! DOCTYPE html>234<meta charset= "UTF-8" >5<title> Options Move Operations </title>6<script src= "Jquery.min.js" ></script>7<style>8 Select {9 width:100px;Ten height:85px; One         } A  - Div { -display:inline-Block; the width:50px -         } -</style> - +<body> -<select id= "First" size= "5" multiple> +<option>Argentina</option> A<option>Brazil</option> at<option>Canada</option> -<option>Chile</option> -<option>China</option> -<option>Cuba</option> -<option>Denmark</option> -<option>Egypt</option> in<option>France</option> -<option>Greece</option> to<option>Spain</option> +</select> -<div> the<button id= "Add" >&gt;</button> *<button id= "Add_all" >&gt;&gt;</button> $<button id= "Remove" >&lt;</button>Panax Notoginseng<button id= "Remove_all" >&lt;&lt;</button> -</div> the<select id= "Second" size= "5" multiple> +</select> A  the<script> +$ ("#add"). Click (function(){ -                 //Move left-selected option to the right $$ ("#first >option:selected"). AppendTo ($ ("#second")); $             }); -$ ("#add_all"). Click (function(){ -$ ("#first >option"). AppendTo ($ ("#second")); the             }); -$ ("#remove"). Click (function(){Wuyi$ ("#second >option:selected"). AppendTo ($ ("#first")); the             }); -$ ("#remove_all"). Click (function(){ Wu$ ("#second >option"). AppendTo ($ ("#first")); -             }); About             //Double-click event $$ ("#first"). DblClick (function(){ -$ ("#first >option:selected"). AppendTo ($ ("#second")); -             }); -$ ("#second"). DblClick (function(){ A$ ("#second >option:selected"). AppendTo ($ ("#first")); +             }); the</script> -</body> $
DOM manipulation and jquery implementation options move operations

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