doT.js特点是快,小,无依赖其他插件。压缩版仅有4K大小,最近使用dot的时候整理出这个dot.js教程api文档,是对dot.js的介绍和实例,希望能帮助到一部分需要的人。
1 2 3 4 5 6 7 | {{= }} for interpolation{{ }} for evaluation{{~ }} for array iteration{{? }} for conditionals{{! }} for interpolation with encoding{{# }} for compile-time evaluation/includes and partials{{## #}} for compile-time defines |
1 2 | var tmpText = doT.template(模板);tmpText(数据源); |
例子一:
1、for interpolation 赋值
格式:
1 | {{= }} |
数据源:
1 | {"name":"Jake","age":31} |
区域:
1 | <div id="interpolation"></div> |
1 2 3 4 | <script id="interpolationtmpl" type="text/x-dot-template"> <div>Hi {{=it.name}}!</div> <div>{{=it.age || ''}}</div></script> |
调用方式:
1 2 3 | var dataInter = {"name":"Jake","age":31};var interText = doT.template($("#interpolationtmpl").text());$("#interpolation").html(interText(dataInter)); |
例子二:
2、for evaluation for in 循环
格式:
1 2 3 | {{ for var key in data { }} {{= key }} {{ } }} |
数据源:
1 | {"name":"Jake","age":31,"interests":["basketball","hockey","photography"],"contact":{"email":"jake@xyz.com","phone":"999999999"}} |
区域:
1 | <div id="evaluation"></div> |
模板:
1 2 3 4 5 | <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:
1 2 3 | 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:
3、for array iteration 数组
格式:
1 2 3 | {{~data.array :value:index }} ...{{~}} |
数据源:
1 | {"array":["banana","apple","orange"]} |
区域:
1 | <div id="arrays"></div> |
模板:
1 2 3 4 5 | <script id="arraystmpl" type="text/x-dot-template"> {{~it.array:value:index}} <div>{{= index+1 }}{{= value }}!</div> {{~}}</script> |
调用方式:
1 2 3 | var dataArr = {"array":["banana","apple","orange"]};var arrText = doT.template($("#arraystmpl").text());$("#arrays").html(arrText(dataArr)); |
例子四:
4、{{? }} for conditionals 条件
格式:
1 2 3 | {{? }} if{{?? }} else if{{??}} else |
数据源:
1 | {"name":"Jake","age":31} |
区域:
1 | <div id="condition"></div> |
模板:
1 2 3 4 5 6 7 8 9 | <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:
1 2 3 | var dataEncode = {"uri":"/","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:
5、for interpolation with encoding
数据源:
1 | {"uri":"/"} |
格式:
1 | {{!it.uri}} |
区域:
1 | <div id="encode"></div> |
模板:
1 2 3 | <script id="encodetmpl" type="text/x-dot-template"> Visit {{!it.uri}} {{!it.html}}</script> |
调用方式:
1 2 3 | var dataEncode = {"uri":"/","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:
6、{{# }} for compile-time evaluation/includes and partials
{{## #}} for compile-time defines
数据源:
1 | {"name":"Jake","age":31} |
区域:
1 | <div id="part"></div> |
模板:
1 2 3 4 5 6 7 | <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:
1 2 3 4 | 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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