zoukankan      html  css  js  c++  java
  • jquery.tmpl 用法(附上详细案例)

    js的模板引擎就和服务端的差不多,都是更好更快的拼接html用于显示,我参考了文章:http://www.cnblogs.com/zhuzhiyuan/p/3510175.html

    tmpl常用标签

    ${}{{each}}{{if}}{{else}}{{html}}

    不常用标签

     {{=}},{{tmpl}} and {{wrap}}.

    1.

    ${}等同与{{=}}是输出变量 ${}里面还可以放表达式 (使用{{=}}的时候=和变量之间一定要有空格,否则无效,即为:{{= 变量}}

    <div id="div_demo">
    </div>
    <script id="demo" type="text/x-jquery-tmpl">
        <div >
          <span>${ID}</span>
          <span style="margin-left:10px;">{{= ID}}</span>
        </div>
    </script>
    <script type="text/javascript">
      var users = [{ ID: '1111'}];
      $("#demo").tmpl(users).appendTo('#div_demo');
    </script>
     

     2.

    {{each}} 提供循环逻辑,$value访问迭代变量 也可以自定义迭代变量(i,value)

    <div id="div_each">
    </div>
    <script id="each" type="text/x-jquery-tmpl"> 
        <h3>users</h3>
        {{each(i,user) users}}
            <div>${i+1}:{{= user.name}}</div>
            {{if i==0}}
                <h4>group</h4>
                {{each(j,group) groups}}
                    <div>${group.name}</div>
                {{/each}}
            {{/if}}
        {{/each}}
        <h3>depart</h3>
        {{each departs}}
            <div>{{= $value.name}}</div>
        {{/each}}
    </script> 
    <script type="text/javascript">
      var eachData = { users: [{ name: 'jerry' }, { name: 'john'}], groups: [{ name: 'mingdao' }, { name: 'meihua' }, { name: 'test'}], departs: [{ name: 'IT'}] };
      $("#each").tmpl(eachData).appendTo('#div_each');
    </script>

    该标签{{each}}   {{/each}}需要两两配合,其实就是each迭代器的用法{{each(i,data) datas}}  i是序号,data是单个数据,datas是数据集合,两这中间要有个空格

    3.

    {{if }} {{else}}提供了分支逻辑相当于else if,参照js语法即可

    <div id="div_ifelse"></div>
    <script id="ifelse" type="text/x-jquery-tmpl"> 
        <div style="margin-bottom:10px;"><span>${ID}</span><span style="margin-left:10px;">{{= Name}}</span>
            {{if Status}}
                <span>Status${Status}</span>
            {{else App}}
                <span>App${App}</span>
            {{else}}
                <span>None</span>
            {{/if}}
        </div>
    </script> 
    <script type="text/javascript">
      var users = [{ ID: 'think8848', Name: 'Joseph Chan', Status: 1, App: 0 }, { ID: 'aCloud', Name: 'Mary Cheung', App: 1 }, { ID: 'bMingdao', Name: 'Jerry Jin'}];
        $("#ifelse").tmpl(users).appendTo('#div_ifelse');
    </script>

    4.
    {{html}} 输出变量html,但是没有html编码,适合输出html代码

    <div id="div_html"></div>
    <script id="html" type="text/x-jquery-tmpl"> 
        <div style="margin-bottom:10px;">
          <div>${html}</div>
          <div>{{html html}}</div>
        </div>
    </script> 
    <script type="text/javascript">
      var user = { html: '<button>html</button>' };
       $("#html").tmpl(user).appendTo('#div_html');
    </script>

    使用此字段注意{{html 变量}}中间也是一个空格

    5.

    {{tmpl}} 嵌套模版

    <div id="tmpl"></div>
    <script id="tmpl1" type="text/x-jquery-tmpl">
        <div style="margin-bottom:10px;">
          <span>${ID}</span>
          <span style="margin-left:10px;">{{tmpl(Arr) '#tmpl2'}}</span>
        </div>     
    </script>
    <script id="tmpl2" type="type/x-jquery-tmpl">
        {{each(i,item) List}} 
            ${item.Name}
        {{/each}}   
    </script>
    <script type="text/javascript">
      var users = { ID: 'think8848', Arr: [ID:'1111',List: [{Name:'Joseph'},{ Name:'Chan'}]] };
       $("#tmpl1").tmpl(users).appendTo('#tmpl');
    </script>


    同理{{tmpl(数据源) '模板选择器'}}

    6.

    {{wrap}},包装器

    <div id="wrapDemo">
        </div>
    <script id="myTmpl" type="text/x-jquery-tmpl">
        The following wraps and reorders some HTML content:
        {{wrap "#tableWrapper"}}
            <h3>One</h3>
            <div>
                First <b>content</b>
            </div>
            <h3>Two</h3>
            <div>
                And <em>more</em> <b>content</b>...
            </div>
        {{/wrap}}
        </script>
    <script id="tableWrapper" type="text/x-jquery-tmpl">
        <table cellspacing="0" cellpadding="3" border="1"><tbody>
            <tr>
                {{each $item.html("h3", true)}}
                    <td>
                        ${$value}
                    </td>
                {{/each}}
            </tr>
            <tr>
                {{each $item.html("div")}}
                    <td>
                        {{html $value}}
                    </td>
                {{/each}}
            </tr>
        </tbody></table>
        </script>
     <script type="text/javascript">
            $(function () {
                $('#myTmpl').tmpl().appendTo('#wrapDemo');
            });
        </script>

    7.
    $data $item :$item代表当前的模板;$data代表当前的数据。

    <div id="div_item_data"></div>
    <script id="item_data" type="text/x-jquery-tmpl"> 
         <div style="margin-bottom:10px;">
        <span>${$data.ID}</span>
        <span style="margin-left:10px;">${$item.getName(" ")}</span>
       </div>
    </script> 
    <script type="text/javascript">
       var users = [{ ID: 'think8848', Name: ['Joseph', 'Chan'] }, { ID: 'aCloud', Name: ['Mary', 'Cheung']}];
         $("#item_data").tmpl(users,
                    {
                    getName: function (spr) {
                       return this.data.Name.join(spr);
                    }
                    }).appendTo('#div_item_data');
    </script>

    8.
     $.tmplItem()方法,使用这个方法,可以获取从render出来的元素上重新获取$item,即从渲染的html中拿出数据

    <script type="text/javascript">
      $('#demo').delegate('div', 'click', function () {
                    var item = $.tmplItem(this);
                    alert(item.data.Name);
                });
    </script>

     9.

    $.template函数

        <script type="text/x-jquery-tmpl" id="tmpl01">
            <h1>{{= name}}</h1>
            <h1>${id}</h1>
            <h1>${$item.getName(" ")}</h1>
            <h1>${$data.id}</h1>
        </script>
    <script type="text/javascript"> $(function () { var data = { id: '2', name: '2222' }; //template函数可以定义模板 $.template("movieTemplate", $('#tmpl01')); $.tmpl('movieTemplate', data).appendTo($('#test02')); }) </script> <div id="test02"></div>
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  • 原文地址:https://www.cnblogs.com/RainbowInTheSky/p/5174273.html
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