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jQuery组合框多个实例_Jquery_Combobox - Fatal编程技术网

jQuery组合框多个实例

jQuery组合框多个实例,jquery,combobox,Jquery,Combobox,我在我的网站上使用了两个“选择”下拉列表 我需要检查用户单击了哪些组合框 选择如下所示: <select name="select1" id="combobox"/> <select name="select2" id="combobox"/> (function( $ ) { $.widget( "ui.combobox", { _create: function() { var input, that = this,

我在我的网站上使用了两个“选择”下拉列表

我需要检查用户单击了哪些组合框

选择如下所示:

<select name="select1" id="combobox"/>
<select name="select2" id="combobox"/>
      (function( $ ) {
$.widget( "ui.combobox", {
  _create: function() {
    var input,
      that = this,
      select = this.element.hide(),
      selected = select.children( ":selected" ),
      value = selected.val() ? selected.text() : "",
      wrapper = this.wrapper = $( "<span>" )
        .addClass( "ui-combobox" )
        .insertAfter( select );

    function removeIfInvalid(element) {
      var value = $( element ).val(),
        matcher = new RegExp( "^" + $.ui.autocomplete.escapeRegex( value ) + "$", "i" ),
        valid = false;
      select.children( "option" ).each(function() {
        if ( $( this ).text().match( matcher ) ) {
          this.selected = valid = true;
          return false;
        }
      });
      if ( !valid ) {
        // remove invalid value, as it didn't match anything
        $( element )
         // .val( "" )
          .attr( "title", value + " will be added as new." )
          .tooltip( "open" );
        //select.val( "" );
        //add new site
        $('#new_site_added').val(value);
        alert(ui.item.option);

        setTimeout(function() {
          input.tooltip( "close" ).attr( "title", "" );
        }, 2500 );
        //input.data( "autocomplete" ).term = "";
        return false;
      }
    }

    input = $( "<input>" )
      .appendTo( wrapper )
      .val( value )
      .attr( "title", "" )
      .addClass( "ui-state-default ui-combobox-input" )
      .autocomplete({
        delay: 0,
        minLength: 0,
        source: function( request, response ) {
          var matcher = new RegExp( $.ui.autocomplete.escapeRegex(request.term), "i" );
          response( select.children( "option" ).map(function() {
            var text = $( this ).text();
            if ( this.value && ( !request.term || matcher.test(text) ) )
              return {
                label: text.replace(
                  new RegExp(
                    "(?![^&;]+;)(?!<[^<>]*)(" +
                    $.ui.autocomplete.escapeRegex(request.term) +
                    ")(?![^<>]*>)(?![^&;]+;)", "gi"
                  ), "<strong>$1</strong>" ),
                value: text,
                option: this
              };
          }) );
        },
        select: function( event, ui ) {
          ui.item.option.selected = true;
          that._trigger( "selected", event, {
            item: ui.item.option
          });
          $('#hidden_element_on_page').val("0"); // this is where i would like to check which combobox is selected.

        },
        change: function( event, ui ) {
          if ( !ui.item )
            return removeIfInvalid( this );
        }
      })
      .addClass( "ui-widget ui-widget-content ui-corner-left" );

    input.data( "autocomplete" )._renderItem = function( ul, item ) {
      return $( "<li>" )
        .data( "item.autocomplete", item )
        .append( "<a>" + item.label + "</a>" )
        .appendTo( ul );
    };

    $( "<a>" )
      .attr( "tabIndex", -1 )
      .attr( "title", "Show All Items" )
      .tooltip()
      .appendTo( wrapper )
      .button({
        icons: {
          primary: "ui-icon-triangle-1-s"
        },
        text: false
      })
      .removeClass( "ui-corner-all" )
      .addClass( "ui-corner-right ui-combobox-toggle" )
      .click(function() {
        // close if already visible
        if ( input.autocomplete( "widget" ).is( ":visible" ) ) {
          input.autocomplete( "close" );
          removeIfInvalid( input );
          return;
        }

        // work around a bug (likely same cause as #5265)
        $( this ).blur();

        // pass empty string as value to search for, displaying all results
        input.autocomplete( "search", "" );
        input.focus();
      });

      input
        .tooltip({
          position: {
            of: this.button
          },
          tooltipClass: "ui-state-highlight"
        });
  },

  destroy: function() {
    this.wrapper.remove();
    this.element.show();
    $.Widget.prototype.destroy.call( this );
  }
});
  })( jQuery );

  $(function() {
   $( "#combobox, #combobox2" ).combobox();
    $( "#toggle" ).click(function() {
      $( "#combobox, #combobox2" ).toggle();
    });
  });

如果用户在下拉列表中找不到该值,则会在表单提交时将该值添加到数据库中。我了解了php的一面。当组合框无法匹配时,我只需要更改form元素的值。我已经为1选择工作,打赌我无法区分用户输入的组合框

jquery代码如下所示:

<select name="select1" id="combobox"/>
<select name="select2" id="combobox"/>
      (function( $ ) {
$.widget( "ui.combobox", {
  _create: function() {
    var input,
      that = this,
      select = this.element.hide(),
      selected = select.children( ":selected" ),
      value = selected.val() ? selected.text() : "",
      wrapper = this.wrapper = $( "<span>" )
        .addClass( "ui-combobox" )
        .insertAfter( select );

    function removeIfInvalid(element) {
      var value = $( element ).val(),
        matcher = new RegExp( "^" + $.ui.autocomplete.escapeRegex( value ) + "$", "i" ),
        valid = false;
      select.children( "option" ).each(function() {
        if ( $( this ).text().match( matcher ) ) {
          this.selected = valid = true;
          return false;
        }
      });
      if ( !valid ) {
        // remove invalid value, as it didn't match anything
        $( element )
         // .val( "" )
          .attr( "title", value + " will be added as new." )
          .tooltip( "open" );
        //select.val( "" );
        //add new site
        $('#new_site_added').val(value);
        alert(ui.item.option);

        setTimeout(function() {
          input.tooltip( "close" ).attr( "title", "" );
        }, 2500 );
        //input.data( "autocomplete" ).term = "";
        return false;
      }
    }

    input = $( "<input>" )
      .appendTo( wrapper )
      .val( value )
      .attr( "title", "" )
      .addClass( "ui-state-default ui-combobox-input" )
      .autocomplete({
        delay: 0,
        minLength: 0,
        source: function( request, response ) {
          var matcher = new RegExp( $.ui.autocomplete.escapeRegex(request.term), "i" );
          response( select.children( "option" ).map(function() {
            var text = $( this ).text();
            if ( this.value && ( !request.term || matcher.test(text) ) )
              return {
                label: text.replace(
                  new RegExp(
                    "(?![^&;]+;)(?!<[^<>]*)(" +
                    $.ui.autocomplete.escapeRegex(request.term) +
                    ")(?![^<>]*>)(?![^&;]+;)", "gi"
                  ), "<strong>$1</strong>" ),
                value: text,
                option: this
              };
          }) );
        },
        select: function( event, ui ) {
          ui.item.option.selected = true;
          that._trigger( "selected", event, {
            item: ui.item.option
          });
          $('#hidden_element_on_page').val("0"); // this is where i would like to check which combobox is selected.

        },
        change: function( event, ui ) {
          if ( !ui.item )
            return removeIfInvalid( this );
        }
      })
      .addClass( "ui-widget ui-widget-content ui-corner-left" );

    input.data( "autocomplete" )._renderItem = function( ul, item ) {
      return $( "<li>" )
        .data( "item.autocomplete", item )
        .append( "<a>" + item.label + "</a>" )
        .appendTo( ul );
    };

    $( "<a>" )
      .attr( "tabIndex", -1 )
      .attr( "title", "Show All Items" )
      .tooltip()
      .appendTo( wrapper )
      .button({
        icons: {
          primary: "ui-icon-triangle-1-s"
        },
        text: false
      })
      .removeClass( "ui-corner-all" )
      .addClass( "ui-corner-right ui-combobox-toggle" )
      .click(function() {
        // close if already visible
        if ( input.autocomplete( "widget" ).is( ":visible" ) ) {
          input.autocomplete( "close" );
          removeIfInvalid( input );
          return;
        }

        // work around a bug (likely same cause as #5265)
        $( this ).blur();

        // pass empty string as value to search for, displaying all results
        input.autocomplete( "search", "" );
        input.focus();
      });

      input
        .tooltip({
          position: {
            of: this.button
          },
          tooltipClass: "ui-state-highlight"
        });
  },

  destroy: function() {
    this.wrapper.remove();
    this.element.show();
    $.Widget.prototype.destroy.call( this );
  }
});
  })( jQuery );

  $(function() {
   $( "#combobox, #combobox2" ).combobox();
    $( "#toggle" ).click(function() {
      $( "#combobox, #combobox2" ).toggle();
    });
  });
(函数($){
$.widget(“ui.combobox”{
_创建:函数(){
var输入,
那=这个,
select=this.element.hide(),
selected=select.children(“:selected”),
value=selected.val()?selected.text():“”,
包装器=此。包装器=$(“”)
.addClass(“ui组合框”)
.insertAfter(选择);
函数removeIfInvalid(元素){
var值=$(元素).val(),
matcher=newregexp(“^”+$.ui.autocomplete.escapeRegex(value)+“$”,“i”),
有效=错误;
select.children(“选项”).each(函数(){
if($(this).text().match(matcher)){
this.selected=valid=true;
返回false;
}
});
如果(!有效){
//删除无效值,因为它与任何内容都不匹配
$(元素)
//.val(“”)
.attr(“标题”,值+“将作为新添加。”)
.工具提示(“打开”);
//选择.val(“”);
//添加新站点
$('u#new#u site_added').val(值);
警报(ui.item.option);
setTimeout(函数(){
input.tooltip(“close”).attr(“title”和“);
}, 2500 );
//输入数据(“自动完成”)。术语=”;
返回false;
}
}
输入=$(“”)
.appendTo(包装器)
.val(值)
.attr(“标题”、“名称”)
.addClass(“ui状态默认ui组合框输入”)
.自动完成({
延迟:0,
最小长度:0,
来源:功能(请求、响应){
var matcher=newregexp($.ui.autocomplete.escapeRegex(request.term),“i”);
响应(select.children(“option”).map(函数(){
var text=$(this.text();
if(this.value&(!request.term | | matcher.test(text)))
返回{
标签:text.replace(
新正则表达式(
(?![^&;]+;)(?!)(?![^&;]+;),“gi”
)“$1”,
值:文本,
选项:这个
};
}) );
},
选择:功能(事件、用户界面){
ui.item.option.selected=true;
触发(“选定”,事件{
项目:ui.item.option
});
$(“#hidden_element_on_page”).val(“0”)//我想在这里检查选择了哪个组合框。
},
更改:功能(事件、用户界面){
如果(!ui.item)
返回removeIfInvalid(此);
}
})
.addClass(“ui小部件ui小部件内容ui左角”);
输入数据(“自动完成”)。\u renderItem=功能(ul,项目){
返回$(“
  • ”) .data(“item.autocomplete”,item) .append(“+item.label+”) .附录(ul); }; $( "" ) .attr(“tabIndex”,-1) .attr(“标题”、“显示所有项目”) .工具提示() .appendTo(包装器) .按钮({ 图标:{ 主要:“ui-icon-triangle-1-s” }, 文本:false }) .removeClass(“用户界面角全部”) .addClass(“ui右角ui组合框切换”) 。单击(函数(){ //如果已经可见,请关闭 如果(input.autocomplete(“小部件”)为(“:可见”)){ 输入。自动完成(“关闭”); removeIfInvalid(输入); 返回; } //解决bug(可能与#5265的原因相同) $(this.blur(); //将空字符串作为要搜索的值传递,显示所有结果 input.autocomplete(“搜索”和“); input.focus(); }); 输入 .工具提示({ 职位:{ 这个按钮 }, tooltipClass:“ui状态突出显示” }); }, 销毁:函数(){ this.wrapper.remove(); this.element.show(); $.Widget.prototype.destroy.call(this); } }); })(jQuery); $(函数(){ $(“#combobox,#combobox2”).combobox(); $(“#切换”)。单击(函数(){ $(“#组合框,#组合框2”).toggle(); }); });
  • W3C将ID定义为“元素的唯一标识符”。所以一页上不能有两个相同的ID

    <select name="select1" id="combobox1"/>
    <select name="select2" id="combobox2"/>
    
    希望这有帮助