模板引擎Dot
Dot.js 很輕,處理速度也快,作為將json數(shù)據(jù)賦值到html頁面的最好幫手。
html5新引入的<template></template>就不用原先的<script text/x-dot-template id=""></script>
注意template中的使用:
var dotTemplate = doT.template(jQuery(_template)[0].innerHTML);
var doc = dotTemplate(_json);
jQuery(_appendTo).append(doc);
注意 : 因template中的元素被作為元素片段而使用,因此無法直接用js獲取。
參考: ?http://www.cnblogs.com/kuikui/p/3505768.html
官網(wǎng):
http://olado.github.io
doT.js詳細(xì)使用介紹
使用方法:
{{= }} for interpolation
{{ }} for evaluation
{{~ }} for array iteration
{{? }} for conditionals
{{! }} for interpolation with encoding
{{# }} for compile-time evaluation/includes and partials
{{## #}} for compile-time defines
調(diào)用方式:
var tmpText = doT.template(模板);
tmpText(數(shù)據(jù)源);
注意:對于<tr><td>循環(huán),不可用template,要使用script,因?yàn)閠r,td在沒有table時(shí)會(huì)被忽略掉,導(dǎo)致循環(huán)時(shí)總是只有最后一筆數(shù)。
例子一:
?
1、for interpolation 賦值
格式:
{{= }}
?
數(shù)據(jù)源:{"name":"Jake","age":31}
區(qū)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>
調(diào)用方式:
var dataInter = {"name":"Jake","age":31};
var interText = doT.template($("#interpolationtmpl").text());
$("#interpolation").html(interText(dataInter));
例子二:
2、for evaluation for in 循環(huán)
格式:
{{ for var key in data { }}?
{{= key }}?
{{ } }}
數(shù)據(jù)源:{"name":"Jake","age":31,"interests":["basketball","hockey","photography"],"contact":{"email":"jake@xyz.com","phone":"999999999"}}
區(qū)域:<div id="evaluation"></div>
模板:
<script id="evaluationtmpl" type="text/x-dot-template">
{{ for(var prop in it) { }}
<div>KEY:{{= prop }}---VALUE:{{= it[prop] }}</div>
{{ } }}
</script>
調(diào)用方式:
var dataEval = {"name":"Jake","age":31,"interests":["basketball","hockey","photography"],"contact":{"email":"jake@xyz.com","phone":"999999999"}};
var evalText = doT.template($("#evaluationtmpl").text());
$("#evaluation").html(evalText(dataEval));
例子三:
3、for array iteration 數(shù)組
格式:
{{~data.array :value:index }}
...
{{~}}
數(shù)據(jù)源:{"array":["banana","apple","orange"]}
區(qū)域:<div id="arrays"></div>
模板:
<script id="arraystmpl" type="text/x-dot-template">
{{~it.array:value:index}}
<div>{{= index+1 }}{{= value }}!</div>
{{~}}
</script>
調(diào)用方式:
var dataArr = {"array":["banana","apple","orange"]};
var arrText = doT.template($("#arraystmpl").text());
$("#arrays").html(arrText(dataArr));
例子四:
4、{{? }} for conditionals 條件
格式:
{{? }} if
{{?? }} else if
{{??}} else
數(shù)據(jù)源:{"name":"Jake","age":31}
區(qū)域:<div id="condition"></div>
模板:
<script id="conditionstmpl" type="text/x-dot-template">
{{? !it.name }}
<div>Oh, I love your name, {{=it.name}}!</div>
{{?? !it.age === 0}}
<div>Guess nobody named you yet!</div>
{{??}}
You are {{=it.age}} and still dont have a name?
{{?}}
</script>
調(diào)用方式:
var dataEncode = {"uri":"http://bebedo.com/?keywords=Yoga","html":"<div style='background: #f00; height: 30px; line-height: 30px;'>html元素</div>"};
var EncodeText = doT.template($("#encodetmpl").text());
$("#encode").html(EncodeText(dataEncode));
例子五:
5、for interpolation with encoding
數(shù)據(jù)源:{"uri":"http://bebedo.com/?keywords=Yoga"}
格式:
?{{!it.uri}}
區(qū)域:<div id="encode"></div>
模板:
<script id="encodetmpl" type="text/x-dot-template">
Visit {{!it.uri}} {{!it.html}}
</script>
調(diào)用方式:
var dataEncode = {"uri":"http://bebedo.com/?keywords=Yoga","html":"<div style='background: #f00; height: 30px; line-height: 30px;'>html元素</div>"};
var EncodeText = doT.template($("#encodetmpl").text());
$("#encode").html(EncodeText(dataEncode));
例子六:
6、{{# }} for compile-time evaluation/includes and partials
{{## #}} for compile-time defines
數(shù)據(jù)源:{"name":"Jake","age":31}
區(qū)域:<div id="part"></div>
模板:
<script id="parttmpl" type="text/x-dot-template">
{{##def.snippet:
<div>{{=it.name}}</div>{{#def.joke}}
#}}
{{#def.snippet}}
{{=it.html}}
</script>
調(diào)用方式:
var dataPart = {"name":"Jake","age":31,"html":"<div style='background: #f00; height: 30px; line-height: 30px;'>html元素</div>"};
var defPart = {"joke":"<div>{{=it.name}} who?</div>"};
var partText = doT.template($("#parttmpl").text(), undefined, defPart);
$("#part").html(partText(dataPart));
轉(zhuǎn)載于:https://www.cnblogs.com/DennyZhao/p/7427681.html
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