一般只要js文件裡面代碼錯誤，System.Web.Optimization就不會自動壓縮了，現在擴展了兩個類，重寫了下方法，設置為忽略js報錯，也能繼續壓縮js代碼了
using Microsoft.Ajax.Utilities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Optimization;
using DouglasCrockford.JsMin;
namespace WebApplicationTestJs.Models
{
public class JsMinify2 : IBundleTransform//JsMinify
{
/// <summary>
/// 是否忽略js代碼錯誤
/// </summary>
public bool CodeIgnoreAllErrors { get; set; }
protected static void GenerateErrorResponse(BundleResponse bundle, IEnumerable<object> errors)
{
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append("/* ");
//stringBuilder.Append(OptimizationResources.MinifyError).Append("\r\n");
stringBuilder.Append("js代碼有錯").Append("\r\n");
foreach (object obj in errors)
{
stringBuilder.Append(obj.ToString()).Append("\r\n");
}
stringBuilder.Append(" */\r\n");
stringBuilder.Append(bundle.Content);
bundle.Content = stringBuilder.ToString();
}
/// <summary>
/// 重寫此方法，忽略js報錯，繼續壓縮
/// </summary>
/// <param name="context"></param>
/// <param name="response"></param>
public virtual void Process(BundleContext context, BundleResponse response)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (response == null)
{
throw new ArgumentNullException("response");
}
if (!context.EnableInstrumentation)
{
Minifier minifier = new Minifier();
string content = minifier.MinifyJavaScript(response.Content, new CodeSettings
{
EvalTreatment = EvalTreatment.MakeImmediateSafe,
PreserveImportantComments = false,
//自定義，設置忽略錯誤
//IgnoreAllErrors = true
//IgnoreAllErrors= CodeIgnoreAllErrors
TermSemicolons = true,
//將中文轉換為Unicode編碼
AlwaysEscapeNonAscii=true
});
if (minifier.ErrorList.Count > 0)
{
//GenerateErrorResponse(response, minifier.ErrorList);
//JsMinify.GenerateErrorResponse(response, minifier.ErrorList);
//用其他組件壓縮，在nuget安裝DouglasCrockford.JsMin組件
var minifier3 = new DouglasCrockford.JsMin.JsMinifier();
string content2 = minifier3.Minify(response.Content);
response.Content = content2;
}
else
{
response.Content = content;
}
}
response.ContentType = "text/javascript";// JsMinify.JsContentType;
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Optimization;
namespace WebApplicationTestJs.Models
{
/// <summary>
/// 默認js代碼有錯，也壓縮
/// </summary>
public class ScriptBundle2 : Bundle
{
public ScriptBundle2(string virtualPath) : this(virtualPath, null, true)
{
}
/// <summary>
/// 構造函數
/// </summary>
/// <param name="virtualPath"></param>
/// <param name="codeIgnoreAllErrors">是否忽略js代碼錯誤</param>
public ScriptBundle2(string virtualPath, bool codeIgnoreAllErrors=true) : this(virtualPath, null, codeIgnoreAllErrors)
{
}
public ScriptBundle2(string virtualPath, string cdnPath, bool codeIgnoreAllErrors = true) : base(virtualPath, cdnPath, new IBundleTransform[]
{
new JsMinify2(){ CodeIgnoreAllErrors=codeIgnoreAllErrors }
})
{
base.ConcatenationToken = ";" + Environment.NewLine;
}
}
}
代碼調用
public class BundleConfig
{
public static void RegisterBundles(BundleCollection bundles)
{
BundleTable.EnableOptimizations = true;
//false設置不忽略js代碼錯誤，有錯時，會不壓縮js
//bool IgnoreAllErrors = false;
bundles.Add(new ScriptBundle2("~/Content/SiteJs").Include(
"~/Content/reservartionOrder.js"
));
//bundles.Add(new StyleBundle("~/Theme/css/default/easyui").Include("~/Theme/css/default/easyui.css"));
}
}