Html
    Css
    Js
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<div class="container">
<div class="row clearfix">
<div class="col-md-12 column">
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">
</h3>
</div>
<div class="panel-body">
<pre><code>
if (!String.prototype.format) {
String.prototype.format = function() {
var args = [];
for (var _i = 0; _i &lt; arguments.length; _i++) {
args[_i] = arguments[_i];
}
return this.replace(/\{(\d)\}/g, function(s, i) {
return args[i];
});
};
}
</code>
</pre>
</div>
</div>
</div>
</div>
<div class="row clearfix">
<div class="col-md-12 column">
<div class="row clearfix">
<div class="col-md-6 column">
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">
</h3>
</div>
<div class="panel-body">
<pre><code>
function clickEvent() {
var formatStr = "{0} {1} {2}";
var a = "Hello",
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1
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if (!String.prototype.format) {
String.prototype.format = function() {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
return this.replace(/\{(\d)\}/g, function(s, i) {
return args[i];
});
};
}
function clickEvent() {
var formatStr = "{0} {1} {2}";
var a = "Hello",
b = "World",
c = "!";
var str = formatStr.format(a, b, c);
$('#result').text(str);
}
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↑上面代码改变,会自动显示代码结果 jQuery调用版本:2.1.4
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字符串格式化

在Javascript中对字符串进行格式化的方法

0