dot.js是一个短小精悍的js模板引擎,压缩版仅有4K大小
官网:http://olado.github.com/doT
下载地址:立即下载dot.js
doT.js特点是快,小,无依赖其他插件。
使用方法:
{{= }} for 赋值 {{ }} for evaluation {{~ }} for for循环数组 {{? }} for if判断 {{! }} for html标签是否转义 {{# }} for compile-time evaluation/includes and partials {{## #}} for compile-time defines
dot.js调用方式:
var tmpText = doT.template(模板); tmpText(数据源);
dot.js读取单个js对象
数据:{name:"张三",age:"24",sex:"男"}
<!--直接读取单个对象数据--> <script id="tpl1" type="text/dot-tpl"> <table> <tr><th>姓名</th><th>年龄</th><th>性别</th></tr> <tr><td>{{= it.name}}</td><td>{{= it.age}}</td><td>{{= it.sex||"暂无"}}</td></tr> </table> </script> <script> var data1 = {name:"张三",age:"24",sex:"男"}; var tpl1= doT.template( $id("tpl1").innerHTML ); console.log("读取单个对象数据:"+tpl1(data1) ); </script>
jquery特效整理
dot.js遍历js数组 (for循环)
数据:[["张三","24","男"],["李四","30","女"]],当然这里改成外面是数组里面是对象也可以,如:[{name:"张三"},{name:"李四"},...]当然这个时候模板中就要用如:{{= it[index].name}}取值了
<!--读取数组数据--> <script id="tpl2" type="text/dot-tpl"> <ol> {{~ it:value:index}} <li>{{= index+1}}:{{= it[index][0]}}</li><li>{{= it[index][1]}}</li><li>{{= it[index][2]||"暂无"}}</li> {{~}} </ol> </script> <script> var data2 = [["张三","24","男"],["李四","30","女"]]; var tpl2= doT.template( $id("tpl2").innerHTML ); console.log("读取数组数据:"+tpl2(data2) ); </script>
dot.js遍历js对象,(for in)
数据:{"001":{name:"张三",age:"24",sex:"男"},"002":{name:"李四",age:"26",sex:"男"}}
<!--读取数组数据--> <script id="tpl3" type="text/dot-tpl"> <table> <tr><th>姓名</th><th>年龄</th><th>性别</th></tr> {{ for(var key in it) { }} <tr><td>{{= key}}:{{= it[key].name }}</td><td>{{= it[key].age }}</td><td>{{= it[key].sex }}</td></tr> {{ } }} </table> </script> <script> var data3 = {"001":{name:"张三",age:"24",sex:"男"},"002":{name:"李四",age:"26",sex:"男"}}; var tpl3= doT.template( $id("tpl3").innerHTML ); console.log("遍历js对象:"+tpl3(data3) ); </script> <p><a href="http://www.savh.cn/">www.savh.cn</a></p>
例子一:for interpolation 赋值
格式:{{= }} 数据源:{"name":"Jake","age":31} 区域:<div id="interpolation"></div> 模板: <script id="interpolationtmpl" type="text/x-dot-template"> <div>Hi {{=it.name}}!</div> <div>{{=it.age || ''}}</div> </script> 调用方式: var dataInter = {"name":"Jake","age":31}; var interText = doT.template($("#interpolationtmpl").text()); $("#interpolation").html(interText(dataInter));
例子二:for evaluation for in 循环
格式: {{ for var key in data { }} {{= key }} {{ } }} 数据源:{"name":"Jake","age":31,"interests":["basketball","hockey","photography"],"contact":{"email":"jake@xyz.com","phone":"999999999"}} 区域:<div id="evaluation"></div> 模板: <script id="evaluationtmpl" type="text/x-dot-template"> {{ for(var prop in it) { }} <div>KEY:{{= prop }}---VALUE:{{= it[prop] }}</div> {{ } }} </script> 调用方式: var dataEval = {"name":"Jake","age":31,"interests":["basketball","hockey","photography"],"contact":{"email":"jake@xyz.com","phone":"999999999"}}; var evalText = doT.template($("#evaluationtmpl").text()); $("#evaluation").html(evalText(dataEval));
例子三:for array iteration 数组
格式: {{~data.array :value:index }} ... {{~}} 数据源:{"array":["banana","apple","orange"]} 区域:<div id="arrays"></div> 模板: <script id="arraystmpl" type="text/x-dot-template"> {{~it.array:value:index}} <div>{{= index+1 }}{{= value }}!</div> {{~}} </script> 调用方式: var dataArr = {"array":["banana","apple","orange"]}; var arrText = doT.template($("#arraystmpl").text()); $("#arrays").html(arrText(dataArr));
例子四:{{? }} for conditionals 条件
格式: {{? }} if {{?? }} else if {{??}} else 数据源:{"name":"Jake","age":31} 区域:<div id="condition"></div> 模板: <script id="conditionstmpl" type="text/x-dot-template"> {{? !it.name }} <div>Oh, I love your name, {{=it.name}}!</div> {{?? !it.age === 0}} <div>Guess nobody named you yet!</div> {{??}} You are {{=it.age}} and still dont have a name? {{?}} </script> 调用方式: var dataEncode = {"uri":"http://www.savh.cn/search.htm?keyword=offers","html":"<div style='background: #f00; height: 30px; line-height: 30px;'>html元素</div>"}; var EncodeText = doT.template($("#encodetmpl").text()); $("#encode").html(EncodeText(dataEncode));
例子五:for interpolation with encoding
数据源:{"uri":"http://www.savh.cn/search.htm?keyword=offers"} 格式: {{!it.uri}} 区域:<div id="encode"></div> 模板: <script id="encodetmpl" type="text/x-dot-template"> Visit {{!it.uri}} {{!it.html}} </script> 调用方式: var dataEncode = {"uri":"http://www.savh.cn/search.htm?keyword=offers","html":"<div style='background: #f00; height: 30px; line-height: 30px;'>html元素</div>"}; var EncodeText = doT.template($("#encodetmpl").text()); $("#encode").html(EncodeText(dataEncode));
例子六:
{{# }} for compile-time evaluation/includes and partials
{{## #}} for compile-time defines
数据源:{"name":"Jake","age":31} 区域:<div id="part"></div> 模板: <script id="parttmpl" type="text/x-dot-template"> {{##def.snippet: <div>{{=it.name}}</div>{{#def.joke}} #}} {{#def.snippet}} {{=it.html}} </script> 调用方式: var dataPart = {"name":"Jake","age":31,"html":"<div style='background: #f00; height: 30px; line-height: 30px;'>html元素</div>"}; var defPart = {"joke":"<div>{{=it.name}} who?</div>"}; var partText = doT.template($("#parttmpl").text(), undefined, defPart); $("#part").html(partText(dataPart));
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